National Weather Service United States Department of Commerce

Heavy Rainfall in the East Wednesday; Hot Temperatures Continue in Coastal Southern California

Heavy to excessive rainfall may lead to flooding Wednesday over southwest Pennsylvania into northern West Virginia, and western Maryland. Flood Watches have been issued. An extended period of hot weather will continue for parts of coastal southern California including Los Angeles through Thursday. Heat Advisories remain in effect. Read More >

Click a location below for detailed forecast.

Last Map Update: Wed, May 21, 2025 at 3:28:39 am CDT

Isolated to scattered thunderstorms are forecast late Wednesday night into Thursday. A few strong to severe storms are possible, with hail the main threat.
A cluster of thunderstorms is forecast to develop over eastern Oklahoma during the day Thursday and move into southeast Oklahoma. A few strong to severe storms will be possible during the late morning to afternoon hours.
A few strong to severe thunderstorms will be possible again on Friday night as another cluster of storms moves southeast across the region.
Pleasant temperatures are expected across the region for much of the next week, periodic storm chances expected.
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