The difference between a Heat Advisory and Excessive Heat Warning isn’t just about temperatures. The NWS definition for health precautions is worded with more urgency for an Excessive Heat Warning.

“Even at the coast, a heat advisory has been issued.” “Numbers will be freakish,” Spahr added. Overnight lows will be in the low 60s on the coast, in the mid-60s around the bay, and in the ...

Coastal areas are under a Heat Advisory until 11 p.m Sunday. There is a major to extreme heat risk for mountain areas and nearby passes, with heat-related illnesses including heat stroke being a ...

A heat advisory for the coast is no longer in effect, the weather service said. Daytime highs will be mostly in the upper 70s to 80s on the coast, in the 80s to 100s around the bay, and in the ...

Another heat advisory remained in effect Monday in the Sacramento region, but forecasters expect the weather in Northern California to gradually cool down over the next several days. The risk of ...

SAN FRANCISCO -- An excessive heat advisory from the National Weather Service has been extended for the Bay Area through Sunday night. Temperatures are forecast to reach above 100 degrees in some ...

A huge swath of California remains under a heat advisory Monday as temperatures remain persistently high along the coast and in the central valleys. Hot conditions with temperatures reaching up to ...

NWS issued a Heat Advisory for the beginning of the week for most of the Bay Area, the weather agency announced Sunday on X. The advisory is issued from Monday at 11 a.m. until Wednesday at 11 p.m ...