Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

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Last Map Update: Sat, Aug 9, 2025 at 11:58:32 pm PDT

Watches, Warnings & Advisories

National Weather Service San Francisco Bay Area, CA

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National Weather Service Los Angeles, CA

Heat Advisory

Air Quality Alert

Moderate Heat Risk Through Early Next Week

A gradual warming trend will cause highs in the San Joaquin Valley to extend above 100 degrees over the weekend and into next week as high pressure builds in aloft. This will lead to moderate heat risk for the Valley and desert through Tuesday.