El Dorado County   2 alerts

WINTER STORM WARNING   (3 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 12:39 am Expired: Jan 5 10:00 am Duration: 9 hrs   21 mins

WINTER WEATHER ADVISORY   (3 updates) Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 4:47 am Expired: Jan 5 10:00 am Duration: 5 hrs   13 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

W. Slope N. Sierra   2 alerts

WINTER STORM WARNING   Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins

WINTER WEATHER ADVISORY   (2 updates) Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Placer County   2 alerts

WINTER STORM WARNING   (3 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 12:39 am Expired: Jan 5 10:00 am Duration: 9 hrs   21 mins

WINTER WEATHER ADVISORY   (3 updates) Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 4:47 am Expired: Jan 5 10:00 am Duration: 5 hrs   13 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Nevada County   3 alerts

WINTER STORM WARNING   (3 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 12:39 am Expired: Jan 5 10:00 am Duration: 9 hrs   21 mins

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

WINTER WEATHER ADVISORY   (3 updates) Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 4:47 am Expired: Jan 5 10:00 am Duration: 5 hrs   13 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Plumas County   2 alerts

WINTER STORM WARNING   (4 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 12:21 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   39 mins

WINTER WEATHER ADVISORY   (4 updates) Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 12:39 am Expired: Jan 5 7:00 pm Duration: 18 hrs   21 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 4:47 am Expired: Jan 5 7:00 pm Duration: 14 hrs   13 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 9:50 am Expired: Jan 5 7:00 pm Duration: 9 hrs   10 mins

Amador County   2 alerts

WINTER STORM WARNING   Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins

WINTER WEATHER ADVISORY   (2 updates) Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Alpine County   2 alerts

WINTER STORM WARNING   (3 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 12:39 am Expired: Jan 5 10:00 am Duration: 9 hrs   21 mins

WINTER WEATHER ADVISORY   (3 updates) Areas affected: Greater Lake Tahoe Area; Greater Lake Tahoe Area Effective: Jan 5 4:47 am Expired: Jan 5 10:00 am Duration: 5 hrs   13 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Butte County   2 alerts

WINTER STORM WARNING   (4 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 12:21 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   39 mins

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Calaveras County   2 alerts

WINTER STORM WARNING   Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins

WINTER WEATHER ADVISORY   (2 updates) Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Lassen County   2 alerts

WINTER STORM WARNING   (4 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 12:21 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   39 mins

WINTER WEATHER ADVISORY   (4 updates) Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 12:39 am Expired: Jan 5 7:00 pm Duration: 18 hrs   21 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 4:47 am Expired: Jan 5 7:00 pm Duration: 14 hrs   13 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 9:50 am Expired: Jan 5 7:00 pm Duration: 9 hrs   10 mins

Shasta County   2 alerts

WINTER STORM WARNING   (4 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 12:21 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   39 mins

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Sierra County   2 alerts

WINTER STORM WARNING   Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins

WINTER WEATHER ADVISORY   (6 updates) Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 12:39 am Expired: Jan 5 7:00 pm Duration: 18 hrs   21 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 4:47 am Expired: Jan 5 7:00 pm Duration: 14 hrs   13 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins   Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties Effective: Jan 5 9:50 am Expired: Jan 5 7:00 pm Duration: 9 hrs   10 mins

Tehama County   2 alerts

WINTER STORM WARNING   (4 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins   Areas affected: Western Plumas County/Lassen Park Effective: Jan 5 12:21 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   39 mins

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Tuolumne County   2 alerts

WINTER STORM WARNING   (2 updates) Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins   Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Grant Grove Area; Sequoia NP; South End of the Upper Sierra Effective: Jan 4 11:33 pm Expired: Jan 5 8:00 am Duration: 8 hrs   27 mins

WINTER WEATHER ADVISORY   (2 updates) Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

Yuba County   3 alerts

WINTER STORM WARNING   Areas affected: Western Plumas County/Lassen Park; West Slope Northern Sierra Nevada Effective: Jan 4 11:18 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   42 mins

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

WINTER WEATHER ADVISORY   (2 updates) Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:10 am Expired: Jan 5 4:00 pm Duration: 10 hrs   50 mins   Areas affected: West Slope Northern Sierra Nevada Effective: Jan 5 5:55 am Expired: Jan 5 4:00 pm Duration: 10 hrs   05 mins

N.E. Foothills Sac Valley

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Colusa County

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Glenn County

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Sutter County

FLOOD WATCH   Areas affected: Shasta Lake Area / Northern Shasta County; Northern Sacramento Valley; Central Sacramento Valley; Mountains Southwestern Shasta County to Western Colusa County; Northeast Foothills/Sacramento Valley Effective: Jan 4 11:48 pm Expired: Jan 5 4:00 pm Duration: 16 hrs   12 mins

Alameda County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   Areas affected: Alameda, CA; Contra Costa, CA Effective: Jan 5 5:49 pm Expired: Jan 5 8:45 pm Duration: 2 hrs   56 mins

Contra Costa County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   Areas affected: Alameda, CA; Contra Costa, CA Effective: Jan 5 5:49 pm Expired: Jan 5 8:45 pm Duration: 2 hrs   56 mins

Los Angeles County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   (6 updates) Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 12:35 pm Expired: Jan 5 6:30 pm Duration: 5 hrs   55 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 12:56 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   04 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 3:49 pm Expired: Jan 5 6:00 pm Duration: 2 hrs   11 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 5:47 pm Expired: Jan 5 8:00 pm Duration: 2 hrs   13 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 6:09 pm Expired: Jan 6 12:30 am Duration: 6 hrs   21 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 7:54 pm Expired: Jan 5 9:00 pm Duration: 1 hr   06 mins

Marin County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   (6 updates) Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 12:35 pm Expired: Jan 5 6:30 pm Duration: 5 hrs   55 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 12:56 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   04 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 3:49 pm Expired: Jan 5 6:00 pm Duration: 2 hrs   11 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 5:47 pm Expired: Jan 5 8:00 pm Duration: 2 hrs   13 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 6:09 pm Expired: Jan 6 12:30 am Duration: 6 hrs   21 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 7:54 pm Expired: Jan 5 9:00 pm Duration: 1 hr   06 mins

Napa County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   (2 updates) Areas affected: Napa, CA Effective: Jan 5 2:50 pm Expired: Jan 5 5:45 pm Duration: 2 hrs   55 mins   Areas affected: Napa, CA Effective: Jan 5 5:28 pm Expired: Jan 5 7:45 pm Duration: 2 hrs   17 mins

San Mateo County   3 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

TORNADO WARNING   TORMTR Areas affected: San Mateo, CA; Santa Cruz, CA Effective: Jan 5 3:56 pm Expired: Jan 5 4:15 pm Duration: 0 hrs   19 mins

FLOOD ADVISORY   Areas affected: San Francisco, CA; San Mateo, CA; Santa Clara, CA Effective: Jan 5 4:27 pm Expired: Jan 5 7:30 pm Duration: 3 hrs   03 mins

Santa Clara County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   (2 updates) Areas affected: San Francisco, CA; San Mateo, CA; Santa Clara, CA Effective: Jan 5 4:27 pm Expired: Jan 5 7:30 pm Duration: 3 hrs   03 mins   The Flood Advisory will expire at 730 PM PST this evening for a Areas affected: San Francisco, CA; San Mateo, CA; Santa Clara, CA Effective: Jan 5 7:27 pm Expired: Jan 5 7:37 pm Duration: 0 hrs   10 mins

Sonoma County   3 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   (6 updates) Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 12:35 pm Expired: Jan 5 6:30 pm Duration: 5 hrs   55 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 12:56 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   04 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 3:49 pm Expired: Jan 5 6:00 pm Duration: 2 hrs   11 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 5:47 pm Expired: Jan 5 8:00 pm Duration: 2 hrs   13 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 6:09 pm Expired: Jan 6 12:30 am Duration: 6 hrs   21 mins   Areas affected: Marin, CA; Sonoma, CA Effective: Jan 5 7:54 pm Expired: Jan 5 9:00 pm Duration: 1 hr   06 mins

FLOOD WARNING   Areas affected: Sonoma, CA Effective: Jan 5 3:13 pm Expired: Jan 7 8:00 am Duration: 1 day   16 hrs   47 mins

Del Norte County   2 alerts

FLOOD WATCH   Areas affected: Coastal Del Norte; Del Norte Interior Effective: Jan 4 9:31 am Expired: Jan 5 5:00 pm Duration: 1 day   7 hrs   29 mins

WINTER WEATHER ADVISORY   (2 updates) Areas affected: Del Norte Interior Effective: Jan 5 8:18 am Expired: Jan 5 1:00 pm Duration: 4 hrs   42 mins   Areas affected: Del Norte Interior Effective: Jan 5 10:08 am Expired: Jan 5 1:00 pm Duration: 2 hrs   52 mins

Fresno County   2 alerts

WINTER STORM WARNING   Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Grant Grove Area; Sequoia NP; South End of the Upper Sierra Effective: Jan 4 11:33 pm Expired: Jan 5 8:00 am Duration: 8 hrs   27 mins

FLOOD WATCH   Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Yosemite Valley; San Joaquin River Canyon Effective: Jan 4 5:42 pm Expired: Jan 5 3:00 am Duration: 9 hrs   18 mins

Kern County   2 alerts

WINTER STORM WARNING   Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Grant Grove Area; Sequoia NP; South End of the Upper Sierra Effective: Jan 4 11:33 pm Expired: Jan 5 8:00 am Duration: 8 hrs   27 mins

FLOOD WATCH   Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Yosemite Valley; San Joaquin River Canyon Effective: Jan 4 5:42 pm Expired: Jan 5 3:00 am Duration: 9 hrs   18 mins

Madera County   2 alerts

WINTER STORM WARNING   Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Grant Grove Area; Sequoia NP; South End of the Upper Sierra Effective: Jan 4 11:33 pm Expired: Jan 5 8:00 am Duration: 8 hrs   27 mins

FLOOD WATCH   Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Yosemite Valley; San Joaquin River Canyon Effective: Jan 4 5:42 pm Expired: Jan 5 3:00 am Duration: 9 hrs   18 mins

Mariposa County   2 alerts

WINTER STORM WARNING   Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Grant Grove Area; Sequoia NP; South End of the Upper Sierra Effective: Jan 4 11:33 pm Expired: Jan 5 8:00 am Duration: 8 hrs   27 mins

FLOOD WATCH   Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Yosemite Valley; San Joaquin River Canyon Effective: Jan 4 5:42 pm Expired: Jan 5 3:00 am Duration: 9 hrs   18 mins

Tulare County   2 alerts

WINTER STORM WARNING   Areas affected: Yosemite NP outside of the valley; Upper San Joaquin River; Kaiser to Rodgers Ridge; Kings Canyon NP; Grant Grove Area; Sequoia NP; South End of the Upper Sierra Effective: Jan 4 11:33 pm Expired: Jan 5 8:00 am Duration: 8 hrs   27 mins

FLOOD WATCH   Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Yosemite Valley; San Joaquin River Canyon Effective: Jan 4 5:42 pm Expired: Jan 5 3:00 am Duration: 9 hrs   18 mins

Merced County

FLOOD WATCH   Areas affected: Mariposa Madera Foothills; Mariposa-Madera Lower Sierra; Fresno-Tulare Foothills; Fresno-Tulare Lower Sierra; South End Sierra Foothills; South End of the Lower Sierra; Yosemite Valley; San Joaquin River Canyon Effective: Jan 4 5:42 pm Expired: Jan 5 3:00 am Duration: 9 hrs   18 mins

Humboldt County   3 alerts

COASTAL FLOOD ADVISORY   (2 updates) Areas affected: Northern Humboldt Coast Effective: Jan 4 10:16 pm Expired: Jan 5 6:30 am Duration: 8 hrs   14 mins   Areas affected: Northern Humboldt Coast Effective: Jan 5 6:26 am Expired: Jan 5 2:00 pm Duration: 7 hrs   34 mins

FLOOD WATCH   (2 updates) Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 4 9:31 am Expired: Jan 5 10:00 pm Duration: 1 day   12 hrs   29 mins   Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 5 5:02 pm Expired: Jan 5 10:00 pm Duration: 4 hrs   58 mins

COASTAL FLOOD WARNING   Areas affected: Northern Humboldt Coast Effective: Jan 5 11:33 am Expired: Jan 5 2:00 pm Duration: 2 hrs   27 mins

Lake County   2 alerts

FLOOD WATCH   (2 updates) Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 4 9:31 am Expired: Jan 5 10:00 pm Duration: 1 day   12 hrs   29 mins   Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 5 5:02 pm Expired: Jan 5 10:00 pm Duration: 4 hrs   58 mins

FLOOD ADVISORY   Areas affected: Lake, CA Effective: Jan 5 2:23 pm Expired: Jan 5 11:30 pm Duration: 9 hrs   07 mins

Mendocino County   2 alerts

FLOOD WATCH   (6 updates) Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 4 9:31 am Expired: Jan 5 10:00 pm Duration: 1 day   12 hrs   29 mins   The National Weather Service in Eureka has issued a Flood Watch for the following rivers in California Areas affected: Southeastern Mendocino Interior Effective: Jan 4 5:23 pm Expired: Jan 5 9:00 am Duration: 15 hrs   37 mins   The National Weather Service in Eureka has issued a Flood Watch for the following rivers in California Areas affected: Southwestern Mendocino Interior Effective: Jan 5 12:47 am Expired: Jan 5 10:15 am Duration: 9 hrs   28 mins   The Flood Watch continues for the following rivers in California Areas affected: Southeastern Mendocino Interior Effective: Jan 5 8:49 am Expired: Jan 5 5:00 pm Duration: 8 hrs   11 mins   Forecast flooding changed to Minor severity for the following rivers in California Areas affected: Southwestern Mendocino Interior Effective: Jan 5 9:52 am Expired: Jan 5 6:00 pm Duration: 8 hrs   08 mins   Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 5 5:02 pm Expired: Jan 5 10:00 pm Duration: 4 hrs   58 mins

FLOOD WARNING   (3 updates) The National Weather Service in Eureka has issued a Flood Warning for the following rivers in California Areas affected: Mendocino, CA Effective: Jan 5 12:22 pm Expired: Jan 6 2:30 am Duration: 14 hrs   08 mins   The National Weather Service in Eureka has issued a Flood Warning for the following rivers in California Areas affected: Mendocino, CA Effective: Jan 5 12:16 pm Expired: Jan 6 12:30 am Duration: 12 hrs   14 mins   The Flood Warning is extended for the following rivers in California Areas affected: Mendocino, CA Effective: Jan 5 3:30 pm Expired: Jan 6 8:30 am Duration: 17 hrs   00 mins

Trinity County   3 alerts

FLOOD WATCH   (2 updates) Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 4 9:31 am Expired: Jan 5 10:00 pm Duration: 1 day   12 hrs   29 mins   Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 5 5:02 pm Expired: Jan 5 10:00 pm Duration: 4 hrs   58 mins

WINTER STORM WARNING   (5 updates) Areas affected: Northern Trinity Effective: Jan 4 8:25 pm Expired: Jan 5 4:00 pm Duration: 19 hrs   35 mins   Areas affected: Northern Trinity Effective: Jan 5 8:18 am Expired: Jan 5 4:00 pm Duration: 7 hrs   42 mins   Areas affected: Northern Trinity Effective: Jan 5 10:08 am Expired: Jan 5 4:00 pm Duration: 5 hrs   52 mins   Areas affected: Northern Trinity Effective: Jan 5 12:56 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   04 mins   Areas affected: Northern Trinity Effective: Jan 5 3:30 pm Expired: Jan 5 4:30 pm Duration: 1 hr   00 mins

WINTER WEATHER ADVISORY   Areas affected: Southern Trinity Effective: Jan 5 10:08 am Expired: Jan 5 1:00 pm Duration: 2 hrs   52 mins

Northern Lake County

FLOOD WATCH   (2 updates) Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 4 9:31 am Expired: Jan 5 10:00 pm Duration: 1 day   12 hrs   29 mins   Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 5 5:02 pm Expired: Jan 5 10:00 pm Duration: 4 hrs   58 mins

Southern Lake County

FLOOD WATCH   (2 updates) Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 4 9:31 am Expired: Jan 5 10:00 pm Duration: 1 day   12 hrs   29 mins   Areas affected: Northern Humboldt Coast; Southwestern Humboldt; Northern Humboldt Interior; Southern Humboldt Interior; Southern Trinity; Mendocino Coast; Northwestern Mendocino Interior; Northeastern Mendocino Interior; Southwestern Mendocino Interior; Southeastern Mendocino Interior; Northern Lake County; Southern Lake County Effective: Jan 5 5:02 pm Expired: Jan 5 10:00 pm Duration: 4 hrs   58 mins

Inyo County

WINTER STORM WARNING   (2 updates) Areas affected: Eastern Sierra Slopes of Inyo County Effective: Jan 4 5:28 pm Expired: Jan 5 4:00 am Duration: 10 hrs   32 mins   Impactful snow has ended. Therefore, the Winter Storm Warning will Areas affected: Eastern Sierra Slopes of Inyo County Effective: Jan 5 3:41 am Expired: Jan 5 4:45 am Duration: 1 hr   04 mins

Mono County

WINTER STORM WARNING   (2 updates) Areas affected: Mono Effective: Jan 4 12:46 pm Expired: Jan 5 10:00 am Duration: 21 hrs   14 mins   Areas affected: Mono Effective: Jan 5 12:39 am Expired: Jan 5 7:00 am Duration: 6 hrs   21 mins

San Diego County   2 alerts

BEACH HAZARDS STATEMENT   (2 updates) Areas affected: San Diego County Coastal Areas Effective: Jan 4 9:42 pm Expired: Jan 5 10:00 am Duration: 12 hrs   18 mins   Areas affected: San Diego County Coastal Areas Effective: Jan 5 2:04 am Expired: Jan 5 10:00 am Duration: 7 hrs   56 mins

FLOOD ADVISORY   (2 updates) Areas affected: San Diego, CA Effective: Jan 5 12:08 am Expired: Jan 5 2:15 am Duration: 2 hrs   07 mins   Areas affected: San Diego, CA Effective: Jan 5 1:19 am Expired: Jan 5 3:30 am Duration: 2 hrs   11 mins

San Francisco County   2 alerts

COASTAL FLOOD ADVISORY   (4 updates) Areas affected: San Francisco Effective: Jan 4 9:36 pm Expired: Jan 5 5:45 am Duration: 8 hrs   09 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 5:34 am Expired: Jan 5 1:45 pm Duration: 8 hrs   11 mins   Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 1:06 pm Expired: Jan 5 3:00 pm Duration: 1 hr   54 mins   The San Francisco tidal gauge reached 1.79 ft around 12:08 PM Areas affected: San Francisco; North Bay Interior Valleys; San Francisco Bay Shoreline Effective: Jan 5 2:38 pm Expired: Jan 5 3:45 pm Duration: 1 hr   07 mins

FLOOD ADVISORY   Areas affected: San Francisco, CA; San Mateo, CA; Santa Clara, CA Effective: Jan 5 4:27 pm Expired: Jan 5 7:30 pm Duration: 3 hrs   03 mins

San Luis Obispo County

HIGH SURF ADVISORY   (3 updates) Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Effective: Jan 4 1:16 pm Expired: Jan 5 8:00 am Duration: 18 hrs   44 mins   Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Effective: Jan 5 1:20 am Expired: Jan 5 3:00 pm Duration: 13 hrs   40 mins   Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Effective: Jan 5 7:12 am Expired: Jan 5 11:00 am Duration: 3 hrs   48 mins

Santa Barbara County   2 alerts

HIGH SURF ADVISORY   (3 updates) Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Effective: Jan 4 1:16 pm Expired: Jan 5 8:00 am Duration: 18 hrs   44 mins   Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Effective: Jan 5 1:20 am Expired: Jan 5 3:00 pm Duration: 13 hrs   40 mins   Areas affected: San Luis Obispo County Beaches; Santa Barbara County Central Coast Beaches Effective: Jan 5 7:12 am Expired: Jan 5 11:00 am Duration: 3 hrs   48 mins

BEACH HAZARDS STATEMENT   (3 updates) Areas affected: Catalina and Santa Barbara Islands; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Malibu Coast; Los Angeles County Beaches Effective: Jan 4 1:16 pm Expired: Jan 5 8:00 am Duration: 18 hrs   44 mins   Areas affected: Catalina and Santa Barbara Islands; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Malibu Coast; Los Angeles County Beaches Effective: Jan 5 1:20 am Expired: Jan 5 10:00 am Duration: 8 hrs   40 mins   Areas affected: Catalina and Santa Barbara Islands; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Malibu Coast; Los Angeles County Beaches Effective: Jan 5 7:12 am Expired: Jan 5 10:00 am Duration: 2 hrs   48 mins

Siskiyou County

WINTER STORM WARNING   (6 updates) Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County Effective: Jan 4 2:52 pm Expired: Jan 5 4:00 am Duration: 13 hrs   08 mins   Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County Effective: Jan 5 12:17 am Expired: Jan 5 12:00 pm Duration: 11 hrs   43 mins   Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County Effective: Jan 5 12:58 am Expired: Jan 5 12:00 pm Duration: 11 hrs   02 mins   Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County Effective: Jan 5 2:00 am Expired: Jan 5 12:00 pm Duration: 10 hrs   00 mins   Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County Effective: Jan 5 12:19 pm Expired: Jan 5 4:00 pm Duration: 3 hrs   41 mins   Areas affected: Western Siskiyou County; South Central Siskiyou County; North Central and Southeast Siskiyou County Effective: Jan 5 1:55 pm Expired: Jan 5 4:00 pm Duration: 2 hrs   05 mins

Ventura County

HIGH SURF ADVISORY   (3 updates) Areas affected: Ventura County Beaches Effective: Jan 4 1:16 pm Expired: Jan 5 8:00 am Duration: 18 hrs   44 mins   Areas affected: Ventura County Beaches Effective: Jan 5 1:20 am Expired: Jan 5 3:00 pm Duration: 13 hrs   40 mins   Areas affected: Ventura County Beaches Effective: Jan 5 7:12 am Expired: Jan 5 11:00 am Duration: 3 hrs   48 mins

Santa Cruz County   2 alerts

FLOOD ADVISORY   (3 updates) Areas affected: Santa Cruz, CA Effective: Jan 5 2:35 pm Expired: Jan 5 5:30 pm Duration: 2 hrs   55 mins   Areas affected: Santa Cruz, CA Effective: Jan 5 5:22 pm Expired: Jan 5 8:30 pm Duration: 3 hrs   08 mins   Areas affected: Santa Cruz, CA Effective: Jan 5 8:04 pm Expired: Jan 5 11:00 pm Duration: 2 hrs   56 mins

TORNADO WARNING   TORMTR Areas affected: San Mateo, CA; Santa Cruz, CA Effective: Jan 5 3:56 pm Expired: Jan 5 4:15 pm Duration: 0 hrs   19 mins

Monterey County

SPECIAL WEATHER STATEMENT   At 708 PM PST, Doppler radar was tracking a strong thunderstorm over Areas affected: Southern Monterey Bay and Big Sur Coast Effective: Jan 5 7:08 pm Expired: Jan 5 7:45 pm Duration: 0 hrs   37 mins