San Francisco is located in San Francisco County, California. This page shows active weather alerts affecting San Francisco issued by the National Weather Service.
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San Francisco sits at the tip of a peninsula between the Pacific Ocean and San Francisco Bay, where a cool marine climate keeps severe thunderstorms rare but atmospheric rivers, high wind events, and regional wildfire smoke are major weather concerns. Dense coastal fog is routine, and coastal flooding from high tides and storm surge occurs during winter storms.
Common alert types for this area:
iAlert monitors San Francisco around the clock and notifies you the moment a warning is issued. Email, text message, and phone call notifications available.
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