Alert Archives for All California Counties
If there are no Alerts for the day, a log file will not be generated
29 total alerts issued on this day
Updates Every 15 Minutes |
Last Update:August 9, 2025 - 7:00 am PDT
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Del Norte County 2 alerts |
HEAT ADVISORY (2 updates) |
Areas affected: Del Norte Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
Areas affected: Del Norte Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
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RED FLAG WARNING |
The National Weather Service in Medford has upgraded the Fire |
Areas affected: Western Rogue Basin including the Illinois Valley; Eastern Rogue Valley |
Effective: Aug 8 12:52 pm |
Expired: Aug 9 5:00 am |
Duration: 16 hrs 08 mins |
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Humboldt County |
HEAT ADVISORY (2 updates) |
Areas affected: Northern Humboldt Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
Areas affected: Northern Humboldt Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
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Imperial County |
EXTREME HEAT WARNING (2 updates) |
Areas affected: Parker Valley; Yuma; Imperial County Southwest; Salton Sea; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley |
Effective: Aug 8 7:55 pm |
Expired: Aug 9 8:00 am |
Duration: 12 hrs 05 mins |
Areas affected: Parker Valley; Yuma; Imperial County Southwest; Salton Sea; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley |
Effective: Aug 9 12:33 am |
Expired: Aug 9 3:30 pm |
Duration: 14 hrs 57 mins |
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Riverside County 3 alerts |
EXTREME HEAT WARNING (4 updates) |
Areas affected: Parker Valley; Yuma; Imperial County Southwest; Salton Sea; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley |
Effective: Aug 8 7:55 pm |
Expired: Aug 9 8:00 am |
Duration: 12 hrs 05 mins |
Areas affected: San Gorgonio Pass Near Banning |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
Areas affected: Coachella Valley; San Diego County Deserts |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
Areas affected: Parker Valley; Yuma; Imperial County Southwest; Salton Sea; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley |
Effective: Aug 9 12:33 am |
Expired: Aug 9 3:30 pm |
Duration: 14 hrs 57 mins |
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HEAT ADVISORY (2 updates) |
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
Areas affected: Riverside County Mountains; San Diego County Mountains |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
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AIR QUALITY ALERT |
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Riverside County Mountains; Coachella Valley; San Gorgonio Pass Near Banning |
Effective: Aug 7 3:10 pm |
Expired: Aug 9 8:00 pm |
Duration: 2 days 4 hrs 50 mins |
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Mendocino County |
HEAT ADVISORY (3 updates) |
Areas affected: Southeastern Mendocino Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
Areas affected: Northwestern Mendocino Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
Areas affected: Southeastern Mendocino Interior |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
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Modoc County |
HEAT ADVISORY |
Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County; Klamath Basin |
Effective: Aug 8 11:54 am |
Expired: Aug 9 5:00 am |
Duration: 17 hrs 06 mins |
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Siskiyou County 2 alerts |
HEAT ADVISORY (2 updates) |
Areas affected: North Central and Southeast Siskiyou County; Northeast Siskiyou and Northwest Modoc Counties; Modoc County; Klamath Basin |
Effective: Aug 8 11:54 am |
Expired: Aug 9 5:00 am |
Duration: 17 hrs 06 mins |
Areas affected: South Central Siskiyou County |
Effective: Aug 8 11:54 am |
Expired: Aug 9 5:00 am |
Duration: 17 hrs 06 mins |
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EXTREME HEAT WARNING |
Areas affected: Western Siskiyou County; Central Siskiyou County |
Effective: Aug 8 11:54 am |
Expired: Aug 9 5:00 am |
Duration: 17 hrs 06 mins |
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San Diego County 2 alerts |
EXTREME HEAT WARNING |
Areas affected: Coachella Valley; San Diego County Deserts |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
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HEAT ADVISORY |
Areas affected: Riverside County Mountains; San Diego County Mountains |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
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San Bernardino County 2 alerts |
HEAT ADVISORY (2 updates) |
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
Areas affected: San Bernardino County Mountains |
Effective: Aug 8 8:22 pm |
Expired: Aug 9 6:15 am |
Duration: 9 hrs 53 mins |
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AIR QUALITY ALERT |
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Riverside County Mountains; Coachella Valley; San Gorgonio Pass Near Banning |
Effective: Aug 7 3:10 pm |
Expired: Aug 9 8:00 pm |
Duration: 2 days 4 hrs 50 mins |
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Trinity County |
HEAT ADVISORY (2 updates) |
Areas affected: Northern Trinity |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
Areas affected: Northern Trinity |
Effective: Aug 8 9:01 pm |
Expired: Aug 9 11:00 am |
Duration: 13 hrs 59 mins |
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Ventura County |
AIR QUALITY ALERT |
AIR QUALITY ALERT FOR VENTURA COUNTY UNTIL 12:00 pm Saturday August |
Areas affected: Central Ventura County Valleys |
Effective: Aug 8 8:22 am |
Expired: Aug 9 8:00 pm |
Duration: 1 day 11 hrs 38 mins |
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