One More Day of Heat with Severe Storms and Heavy Rain

One more day of early-season heat will grip the Northeastern U.S. today from New England to the Mid-Atlantic. A few more record highs are possible and heat advisories remain in effect from Boston to Philadelphia. Also, a cold front arriving into the East may produce strong to severe storms and heavy rain, which may result in flash flooding, from New England to the Southeast and Gulf Coast.
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Last Update: 403 PM EDT Sun May 22 2022

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Philadelphia, PA Local Forecast Office

19NM NNE Lewes DE

Marine Zone Forecast


Synopsis: A strong cold front will move through the region tonight, and the front will settle offshore on Monday. High pressure builds in for Tuesday and Wednesday, then a frontal system may approach the area later next week.

Tonight
SW winds 5 to 10 kt, becoming NW late this evening and early morning, then increasing to 10 to 15 kt with gusts up to 20 kt late. Waves 2 ft or less. Tstms likely this evening, then a chance of showers after midnight.
Mon
N winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt early in the afternoon, then becoming E late. Waves 2 ft or less.
Mon Night
SE winds around 5 kt, becoming NE late. Waves 2 ft or less.
Tue
NE winds 5 to 10 kt, becoming E 10 to 15 kt with gusts up to 20 kt in the late morning and afternoon. Waves 2 ft or less.
Tue Night
E winds 10 to 15 kt. Waves 2 ft or less.
Wed
E winds around 10 kt. Waves 2 ft or less.
Wed Night
SE winds around 10 kt. Waves 2 ft or less. A chance of showers after midnight.
Thu
SE winds around 10 kt, becoming S in the afternoon. Waves 2 ft or less, then around 3 ft in the afternoon. A chance of showers.
Thu Night
S winds 10 to 15 kt. Waves around 3 ft. Showers likely.
Fri
SW winds 10 to 15 kt. Waves 2 ft or less. A chance of showers.
Fri Night
W winds 5 to 10 kt. Waves 2 ft or less. A chance of showers in the evening. winds and waves higher in and near tstms.

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

Last Update: 403 PM EDT Sun May 22 2022
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