Heat and Severe Thunderstorms in the Eastern U.S.

A widespread heat wave will peak over the South and East today, with several dozen temperature records expected along the East Coast. Heat should begin to ease this weekend in the Northeast, while hazardous heat continues over the South. Severe thunderstorms capable of damaging winds are possible across parts of the Appalachians, Mid Atlantic, and Northeast this afternoon and evening. Read More >

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Last Map Update: Fri, Jun 12, 2026 at 3:30:27 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Extreme Heat Warning

Gale Warning

Heat Advisory

Coastal Flood Advisory

Small Craft Advisory

Beach Hazards Statement

Heat Advisory

Moderate to Major HeatRisk

Forecast High Temperatures

Forecast Wind Gusts

Heat and Fire Safety Tips

A Heat Advisory remains in effect through 11 pm Saturday evening. Triple-digit heat is in the forecast with widespread Moderate HeatRisk and areas of Major HeatRisk continue into the weekend.

As high temperatures in the triple digits persist for the Valley through the weekend, widespread Moderate HeatRisk and areas of Major HeatRisk are expected to persist.

A look at the forecast high temperatures across the area the next 7 days. Triple digit heat is expected to continue through the weekend and into early next week. Moderate HeatRisk with areas of Major HeatRisk persists.

A look at the wind gust forecast across the area for the next 7 days. Breezy south to west winds and elevated fire weather conditions continue through the weekend and into next week. Strongest winds in the Delta and vicinity in the afternoon and evening hours.

Heat + Fire Safety. Heat safety: stay hydrated, find air conditioning, limit outdoor activities, and don’t forget pets & children. Fire safety: obey burn bans, keep vehicles off of dry grass, and avoid using equipment that creates sparks.