Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

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Last Map Update: Sun, Aug 9, 2026 at 10:52:22 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Extreme Heat Warning

Gale Warning

Heat Advisory

Coastal Flood Advisory

Small Craft Advisory

Near-Critical Fire Weather Conditions

Coastal Flood Advisory

Near-critical fire weather conditions persist through the weekend across the interior due to very hot and dry conditions. Do your part to be one less spark, one less wildfire!

A Coastal Flood Advisory remains in effect for bayshore locations along the San Francisco Bay, San Pablo Bay, and Monterey Bay. Up to 1.6 feet of inundation above ground level in low-lying areas near shorelines and tidal waterways. High tide may flood coastal trails, cut off access to some low-lying coastal areas and beaches, and bring water and waves farther up the beach than typical. Allow extra time for travel, do not drive around barricades or through water, and protect flood-prone property! #CAwx

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Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

NWS Forecast Office San Francisco, CA