* WHAT...Dangerously hot conditions with temperatures up to 100.

* WHERE...Marin Coastal Range, Sonoma Coastal Range and North
Bay Interior Mountains.

* WHEN...Until 11 PM PDT Sunday.

* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or adequate hydration,
especially with prolonged outdoor exposure. Without effective
cooling and/or adequate hydration, heat-related illnesses
including heat stroke will be a risk to everyone.

* ADDITIONAL DETAILS...Major (level 3 of 4) and Extreme HeatRisk
(level 4 of 4) across the region.

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

* WHAT...Temperatures up to 100.

* WHERE...North Bay Interior Valleys and Northern Salinas
Valley, Hollister Valley, and Carmel Valley.

* WHEN...Until 11 PM PDT Sunday.

* IMPACTS...Those sensitive to heat, such as the homeless,
elderly, children, and pets will be at risk for heat-related
illnesses. Those without effective cooling and/or adequate
hydration will be at the greatest risk.

* ADDITIONAL DETAILS...Heat impacts will persist through the
weekend. Cumulative impacts of heat will increase the risk of
heat-related illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.