Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

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Last Map Update: Tue, Apr 14, 2026 at 11:10:45 am PDT

Watches, Warnings & Advisories

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National Weather Service San Francisco Bay Area, CA

National Weather Service San Joaquin Valley, CA

Small Craft Advisory

Lake Wind Advisory

Wind Advisory

Gusty Winds

Weekly Weather Outlook

A cold front is expected to produce gusty winds Wednesday into Thursday. Wind Advisories have been issued for Sierra Front, W NV Basin and Range, N Washoe county, and the Surprise Valley. Lake Wind Advisory in effect for Lake Tahoe Wednesday.

Generally fair weather with chilly mornings are expected this week. This afternoon a few light snow showers are likely in the Eastern Sierra, mainly over Mono county. Another storm system arrives by Wednesday bringing valley rain and mountain snow along with gusty winds. More cool temperatures are expected to finish the work week. Another system is possible by Sunday into Monday next week.

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Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

NWS Forecast Office Reno, NV