Severe Weather and Flooding in the Ohio Valley and Mid-Atlantic; Winter Storm in Alaska; Heavy Rains in Hawaii

Severe thunderstorms may produce a few tornadoes, scattered damaging winds, isolated severe hail, and flash flooding across the upper Ohio River Valley and parts of the Appalachians tonight. A strong storm in western Alaska continues to produce heavy snow, strong winds, and blizzard conditions into the mainland. Heavy showers and isolated thunderstorms may cause flash flooding in northern Hawaii.
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Last Update: 402 AM EDT Fri Apr 12 2024

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Philadelphia, PA Local Forecast Office

20NM SSW Atlantic City NJ

Marine Zone Forecast

...GALE WARNING IN EFFECT UNTIL NOON EDT TODAY...

Today
S winds 25 to 30 kt with gusts up to 40 kt, becoming SW 20 to 25 kt with gusts up to 35 kt late this morning and afternoon. Seas 9 to 13 ft, subsiding to 7 to 10 ft this afternoon. S swell 3 to 4 ft at 4 seconds. A chance of showers with a slight chance of tstms this morning, then a slight chance of showers early this afternoon. A chance of showers late.
Tonight
SW winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to 8 ft. SE swell 3 to 4 ft at 3 seconds.
Sat
W winds 20 to 25 kt with gusts up to 35 kt. Seas 4 to 7 ft. NE swell 2 to 4 ft at 3 seconds in the morning, becoming light.
Sat Night
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight. SE swell 2 to 4 ft at 3 seconds.
Sun
W winds 10 to 15 kt, becoming SW 15 to 20 kt with gusts up to 25 kt in the afternoon. Seas 2 to 4 ft. NE swell 2 to 3 ft at 4 seconds in the morning, becoming light.
Sun Night
SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft. SE swell 2 to 4 ft at 3 seconds. A chance of showers.
Mon
W winds 10 to 15 kt, becoming SW 5 to 10 kt in the afternoon, then becoming S. Seas 3 to 5 ft, subsiding to 2 to 3 ft.
Tue
SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. A chance of rain after midnight. winds and seas higher in and near tstms.

Winds and seas higher in and near tstms.
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ABOUT THIS FORECAST

Last Update: 402 AM EDT Fri Apr 12 2024
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