National Weather Service United States Department of Commerce

Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >


Last Update: Sat Sep 19 02:09:35 PDT 2026


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Note: Briefings are normally updated once a day between Midnight and 2AM

and are prepared only when impactful weather is expected.