Heavy Rainfall, Flooding, And Severe Thunderstorm Threats From The Mid South To The Great Lakes Today And Tonight

A slow moving low pressure system and cold front will bring the potential for severe thunderstorms capable of producing damaging winds and isolated tornadoes from portions of the Mid South to the Midwest and Great Lakes today and tonight. Heavy rainfall could also lead to flooding concerns. The severe weather threat will shift to the Mid Atlantic and Northeast on Wednesday.
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Coastal Waters Forecast for Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm (ANZ454) (Text-Only)
NWS Forecast for: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm (ANZ454)
Issued by: National Weather Service Philadelphia, PA
Last Update: 615 PM EDT Tue Sep 25 2018




Tonight: S winds 5 to 10 kt. Seas 5 to 8 ft, subsiding to 4 to 6 ft after midnight. Swell mainly from the E with a dominant period of 8 seconds. a slight chance of tstms early this evening. A chance of showers.

Wed: SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up to 20 kt late. Seas 4 to 6 ft. Swell mainly from the SE with a dominant period of 9 seconds. a chance of showers and tstms late.

Wed Night: SW winds 10 to 15 kt with gusts up to 20 kt, becoming N with gusts up to 20 kt late. Seas 4 to 6 ft. Swell mainly from the SE with a dominant period of 8 seconds. tstms likely in the evening. Showers likely.

Thu: NE winds 15 to 20 kt, diminishing to 10 to 15 kt late. Gusts up to 25 kt. Seas 3 to 5 ft. Swell mainly from the SE with a dominant period of 8 seconds. showers likely early in the morning, then a chance of showers in the late morning and afternoon.

Thu Night: NE winds 10 to 15 kt with gusts up to 20 kt, becoming E 5 to 10 kt after midnight. Seas 3 to 4 ft. A chance of showers.

Fri: E winds 5 to 10 kt, becoming N in the afternoon. Seas around 3 ft. A chance of showers.

Fri Night: N winds around 5 kt. Seas around 3 ft. A chance of showers in the evening.

Sat: N winds 5 to 10 kt. Seas 3 to 4 ft.

Sat Night: N winds 5 to 10 kt. Seas 3 to 4 ft.

Sun: NE winds 5 to 10 kt, becoming E in the afternoon. Seas 3 to 4 ft.

Sun Night: SE winds around 5 kt. Seas 3 to 4 ft. winds and seas higher in and near tstms.



Zone Forecast: Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm (ANZ454)

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