Severe Thunderstorms from the Midwest to Mid-Atlantic Tonight; The Heat Continues in the Southern and Eastern U.S.

Strong to severe thunderstorms capable of producing large to very large hail, damaging wind gusts and a few strong tornadoes are likely from the Midwest to the Mid-Atlantic tonight. Moderate Risk (level 4 of 5) of severe thunderstorms is outlooked for the Midwest. A widespread heat wave will peak in the South and East on Friday, with many temperature records expected to be broken. Read More >

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Last Map Update: Fri, Jun 12, 2026 at 1:52:16 am PDT

Watches, Warnings & Advisories

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Gale Warning

Heat Advisory

Coastal Flood Advisory

Small Craft Advisory

Hot Friday

Coastal Flood Advisory

Moderate HeatRisk is anticipated today across much of the East Bay and South Bay. Moderate HeatRisk means members of heat-sensitive groups will experience negative heat-related health effects, including heat illnesses. Be sure to drink plenty of water, do not leave children or pets in unattended vehicles. Take frequent breaks in air conditions (if applicable) or shade. Shift activities outdoors to cooler times of day.

A Coastal Flood Advisory is currently in effect for Bayshore locations in the North Bay through the early morning of Wednesday, June 17th due to minor coastal flooding near the high tide. Up to 1.8 feet of inundation above ground level is expected in low lying areas near shorelines and tidal waterways. Allow extra time for travel, do not drive around barricades or through water, and protect flood-prone property! #CAwx

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Severe Thunderstorms from the Midwest to Mid-Atlantic Tonight; The Heat Continues in the Southern and Eastern U.S.

NWS Forecast Office San Francisco, CA