Claudette Moves Offshore; Eastern Severe Storms and Heavy Rain

Beach hazards will persist along the coastal Carolinas as Claudette moves away from land. A cold front extending from the Plains to the Northeast and Mid-Atlantic will bring threats of severe storms and heavy rain. Dry thunderstorms, some severe, may initiate fire starts in California and the interior Northwest. Heat and elevated-to-critical fire weather threats persist for much of the West.
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Last Update: 404 AM EDT Tue Jun 22 2021

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Philadelphia, PA Local Forecast Office

33NM NE Atlantic City NJ

Marine Zone Forecast

Synopsis: High pressure will weaken across the area tonight while low pressure moves across the Great Lakes and southern Canada. A cold front attached to the low will pass across the region Tuesday. This will be followed by quiet weather as high pressure builds across the Mid-Atlantic through the remainder of the work week. An area of low pressure will cross the Great Lakes and drag a cold front closer to our forecast area into the weekend.

Today

W winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt this afternoon. Seas 4 to 5 ft. A slight chance of showers early this morning, then showers likely late this morning. Showers this afternoon. Vsby 1 to 3 nm late this morning and afternoon. Swell mainly from the S with a dominant period of 7 seconds.

Tonight

NW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas 3 to 4 ft. A chance of showers early in the evening. Swell mainly from the S with a dominant period of 7 seconds.

Wed

N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt early in the afternoon, then becoming E late. Seas 3 to 4 ft. Swell mainly from the E with a dominant period of 7 seconds.

Wed Night

S winds 5 to 10 kt. Seas around 3 ft. Swell mainly from the SE with a dominant period of 7 seconds.

Thu

E winds 5 to 10 kt. Seas 2 ft or less, then around 3 ft in the afternoon.

Thu Night

E winds around 10 kt with gusts up to 20 kt. Seas 3 to 4 ft.

Fri

E winds around 10 kt. Seas 3 to 4 ft.

Fri Night

S winds around 10 kt. Seas around 3 ft.

Sat

S winds 10 to 15 kt. Seas around 3 ft.