Tracking Three Storms with Widespread Impacts this Week

A winter storm will bring snow and some ice to the Midwest, Great Lakes and Northeast today while strong thunderstorms will be possible in portions of Alabama, Georgia and Florida. Additional heavy mountain snow and gusty winds will continue in the Southwest from a second storm. A third storm will bring heavy coastal rain and mountain snow to California and the Northwest tonight into Friday.
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Hazardous Weather Conditions

Last Update: 432 PM EST Tue Jan 26 2021

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Philadelphia, PA Local Forecast Office

27NM NE Atlantic City NJ

Marine Zone Forecast


Synopsis: Weakening low pressure will move eastward off the coast into tonight. Low pressure develops near the Carolinas later Wednesday and rapidly intensifies as it tracks out to sea through Thursday. High pressure builds into our region Friday night and Saturday before a storm system is forecast to arrive later Sunday and Monday, possibly lingering into Tuesday.

Tonight
NE winds 10 to 15 kt with gusts up to 20 kt, becoming NW with gusts up to 20 kt after midnight. Seas 3 to 4 ft. Rain likely early this evening, then a chance of rain late this evening. A slight chance of rain after midnight. Swell mainly from the SE with a dominant period of 8 seconds.
Wed
NW winds 10 to 15 kt. Gusts up to 20 kt in the morning. Seas 3 to 4 ft. Swell mainly from the N with a dominant period of 5 seconds, becoming mainly from the NW with a dominant period of 5 seconds in the afternoon.
Wed Night
N winds 10 to 15 kt with gusts up to 20 kt, increasing to 15 to 20 kt with gusts up to 25 kt after midnight. Seas 3 to 5 ft. A chance of rain until early morning. Vsby 1 to 3 nm in the late evening and overnight. Swell mainly from the N with a dominant period of 4 seconds.
Thu
N winds 20 to 25 kt, becoming NW 25 to 30 kt in the late morning and afternoon. Gusts up to 35 kt. Seas 4 to 6 ft. Swell mainly from the N with a dominant period of 5 seconds.
Thu Night
NW winds 25 to 30 kt, diminishing to 20 to 25 kt after midnight. Gusts up to 40 kt. Seas 4 to 7 ft. Light freezing spray likely.
Fri
NW winds 25 to 30 kt with gusts up to 35 kt. Seas 4 to 6 ft. Light freezing spray likely.
Fri Night
NW winds 25 to 30 kt, diminishing to around 20 kt after midnight. Seas 4 to 6 ft. Light freezing spray likely.
Sat
NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 3 to 5 ft. A chance of light freezing spray in the morning.
Sat Night
NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas 3 to 4 ft.
Sun
NE winds 5 to 10 kt, becoming E 10 to 15 kt in the afternoon. Seas 3 to 4 ft. A chance of snow or rain in the afternoon.
Sun Night
E winds 15 to 20 kt. Seas 4 to 6 ft, building to 6 to 7 ft after midnight. A chance of rain or snow.
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ABOUT THIS FORECAST

Last Update: 432 PM EST Tue Jan 26 2021
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