Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Last Update: 758 AM EDT Mon Apr 13 2026

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7NM SSE Annapolis MD

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EDT THIS EVENING...

Today
SW winds 15 kt with gusts to 25 kt. Waves 2 to 3 ft. Isolated showers this afternoon.
Tonight
SW winds 10 to 15 kt with gusts to 25 kt... Diminishing to 5 kt late. Waves 3 ft...subsiding to 1 ft after midnight.
Tue
S winds 5 to 10 kt. Waves 1 to 2 ft.
Tue Night
SW winds 5 to 10 kt. Waves 1 to 2 ft.
Wed
SW winds 5 to 10 kt. Waves 1 to 2 ft.
Wed Night
SW winds 5 to 10 kt. Waves 1 to 2 ft.
Thu
SW winds 10 to 15 kt. Waves 1 to 2 ft.
Fri
NW winds 5 kt. Waves less than 1 ft.



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758 AM EDT Mon Apr 13 2026
 
 

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