National Weather Service United States Department of Commerce

Severe Thunderstorms and Heavy Rain Across the Ohio Valley;

Severe thunderstorms with damaging wind gusts will be possible from the mid-Mississippi Valley into parts of the Ohio Valley and central Appalachians. Heavy rain associated with these storms may lead to considerable flash and urban flooding impacts across portions of the Ohio Valley. Mid-summer heat persists from the Central Plains to the Southeast. Read More >

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Last Map Update: Tue, Aug 11, 2026 at 10:10:16 am PDT

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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