Powerful Storm to Impact Eastern Third of U.S. this weekend.

A developing storm system will bring a myriad of significant impacts this weekend. Heavy snow up to 18 inches from the Ohio Valley to the Northeast, and ice up to a quarter of an inch is forecast in places. Heavy rain may cause flash flooding from the Mid-South to the Mid-Atlantic. Severe thunderstorms with damaging winds and isolated tornadoes will be possible in the Deep South.
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Coastal Waters Forecast for Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm (ANZ450) (Text-Only)
NWS Forecast for: Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm (ANZ450)
Issued by: National Weather Service Philadelphia, PA
Last Update: 931 PM EST Fri Jan 18 2019




Overnight: N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 ft or less. Swell mainly from the S with a dominant period of 7 seconds. patchy fog.

Sat: NE winds around 10 kt, becoming E 15 to 20 kt with gusts up to 25 kt late. Seas 2 ft or less, then around 3 ft late. Swell mainly from the E with a dominant period of 7 seconds. a chance of rain and snow in the afternoon with vsby 1 to 3 nm.

Sat Night: SE winds 20 to 25 kt, becoming S 15 to 20 kt late. Gusts up to 30 kt. Seas 4 to 7 ft, building to 6 to 9 ft after midnight. Swell mainly from the S with a dominant period of 6 seconds. rain with a chance of freezing rain in the evening, then rain after midnight. Vsby 1 to 3 nm in the evening.

Sun: W winds 15 to 20 kt with gusts up to 30 kt, becoming NW with gusts up to 30 kt late in the morning, then becoming N 25 to 30 kt with gusts up to 40 kt in the afternoon. Seas 7 to 10 ft, subsiding to 5 to 8 ft in the late morning and afternoon. Swell mainly from the S with a dominant period of 8 seconds. freezing rain likely in the morning. Rain. A chance of snow, freezing rain and sleet in the afternoon. Vsby 1 to 3 nm in the late morning and afternoon.

Sun Night: NW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 7 ft. A chance of snow in the evening. A chance of freezing spray after midnight. Vsby 1 to 3 nm in the evening.

Mon: NW winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Freezing spray likely.

Mon Night: NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight. Gusts up to 35 kt. Seas 3 to 5 ft. Light freezing spray likely.

Tue: NW winds 10 to 15 kt, becoming W 5 to 10 kt in the afternoon. Seas 2 ft or less.

Tue Night: SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 3 to 5 ft, building to 4 to 7 ft after midnight.

Wed: SW winds 20 to 25 kt. Seas 4 to 7 ft. A chance of rain.

Wed Night: SW winds 10 to 15 kt. Seas 3 to 5 ft. A chance of rain. Vsby 1 to 3 nm after midnight.



Zone Forecast: Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm (ANZ450)

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