Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

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Last Map Update: Thu, Oct 9, 2025 at 6:04:31 pm PDT

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Small Craft Advisory

Lake Wind Advisory

Marine Weather Statement

Potential Storm Early Next Week

A low pressure system developing off the Pacific Northwest will move south off the coast of California, leading to a potentially notable early season rainstorm impacting the Bay Area and Central Coast for the early part of next week. There is moderate confidence in the forecast at this time, so stay tuned for updates! Potential impacts include wet roadways, minor flooding, elevated levels on creeks and streams, gusty winds, and a slight chance for thunderstorms. #CAwx