Severe Thunderstorms, Heavy Rain, Gusty Winds, And Flooding Potential From The Southeast U.S. To The Appalachians and Mid Atlantic Region

A slow moving low pressure system will track from the southern U.S. to the Mid Atlantic and Northeast early this week. The system will bring widespread rain, locally heavy from the Deep South to the Mid Atlantic Region. Localized flooding will be possible. In addition, the potential exists for strong to severe thunderstorms capable of damaging wind particularly over the Southeast U.S. into Monday.
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Last Update: 929 PM EDT Sun Apr 22 2018

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Miami - South Florida Local Forecast Office

5NM SE Biscayne Bay FL

Marine Zone Forecast


...SMALL CRAFT SHOULD EXERCISE CAUTION...
Synopsis: High pressure over the mid-Atlantic and low pressure over the mid-south states will bring moderate southerly winds across the area tonight. Winds veer around to south-southwest on Monday night and southwest by late Tuesday as a front approaches. Scattered to numerous showers and isolated thunderstorms are likely over the waters through late Tuesday. Winds and waves may be locally higher near thunderstorms. Winds shift to northwest behind the front as conditions improve Wednesday.

.GULF STREAM HAZARDS...Seas near 6 feet through early this evening in the waters off of Palm Beach County.

The approximate location of the west wall of the Gulf Stream as of Apr 21, 2018 at 1200 UTC...

12 nautical miles east southeast of Fowey Rocks. 10 nautical miles east of Port Everglades. 8 nautical miles east southeast of Lake Worth. 11 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Tonight
East southeast winds 10 to 15 knots with gusts to around 25 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Period 7 seconds. Intracoastal waters a moderate chop. A chance of showers and a slight chance of thunderstorms.
Monday
South southeast winds 5 to 10 knots along the coast to southeast 10 to 15 knots in the gulf stream. Seas 2 to 3 feet. Period 6 seconds. Intracoastal waters a light chop. A chance of showers and a slight chance of thunderstorms.
Monday Night
South southeast winds 5 to 10 knots along the coast to south southeast 10 to 15 knots in the gulf stream. Seas around 2 feet. Period 5 seconds. Intracoastal waters a light chop. A chance of showers and a slight chance of thunderstorms.
Tuesday
South winds 10 to 15 knots. Seas around 2 feet. Period 5 seconds. Intracoastal waters a light chop. A chance of showers and a slight chance of thunderstorms.
Tuesday Night
West winds 5 to 10 knots along the coast to west southwest 10 to 15 knots in the gulf stream. Seas around 2 feet. Intracoastal waters a light chop. A chance of showers.
Wednesday
West southwest winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. A slight chance of showers.
Wednesday Night
West northwest winds 10 to 15 knots. Seas around 2 feet. Intracoastal waters a light chop. A slight chance of showers.
Thursday
West southwest winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop.
Thursday Night
West winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a light chop. A slight chance of showers.
Friday
West southwest winds 5 to 10 knots. Seas around 2 feet. Intracoastal waters a light chop. A slight chance of showers.
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ABOUT THIS FORECAST

Last Update: 929 PM EDT Sun Apr 22 2018
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