Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

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Last Map Update: Wed, Aug 12, 2026 at 1:26:23 pm PDT

Watches, Warnings & Advisories

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Gale Warning

Red Flag Warning

Coastal Flood Advisory

Small Craft Advisory

Flood Watch

Fire Weather Watch

Special Weather Statement

Isolated thunderstorms possible Wednesday

Coastal Flood Advisory

Moisture & instability are increasing, bringing a threat for showers & thunderstorms Wednesday afternoon and evening.

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 High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

NWS Forecast Office San Francisco, CA