Heavy Rainfall Threat The Across The Eastern U.S.

A strong cold front will gradually push through the Eastern U.S. over the next couple of days and will bring heavy rain and severe weather, primarily damaging winds . Excessive rainfall may result in flash flooding in the central Great Lakes and central Appalachians. Flash flood watches are currently in effect from the coastal Carolinas to the Great Lakes.
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Hazardous Weather Conditions

Last Update: 1004 PM EDT Tue Sep 21 2021

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Miami - South Florida Local Forecast Office

6NM NNE Black Point FL

Marine Zone Forecast


Synopsis: The periphery of a weak surface high pressure remains established over South Florida. Scattered showers and thunderstorms remain possible over the area waters tonight. Scattered showers and thunderstorms will also remain possible from time to time over all of the local waters over the next few days. Winds and waves could be locally higher in any shower or thunderstorm activity.

.GULF STREAM HAZARDS...None.

The approximate location of the west wall of the Gulf Stream as of Sep 21, 2021 at 1200 UTC...

13 nautical miles east of Fowey Rocks. 20 nautical miles east northeast of Port Everglades. 8 nautical miles east northeast of Lake Worth. 7 nautical miles northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Tonight
East northeast winds 5 to 10 knots. Bay waters a light chop. Chance of showers and thunderstorms.
Wednesday
East winds around 5 knots becoming southwest in the afternoon. Bay waters smooth. Chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon.
Wednesday Night
Northwest winds 5 knots becoming southwest after midnight. Bay waters smooth. Chance of showers and thunderstorms.
Thursday
South southwest winds around 5 knots. Bay waters smooth. Chance of showers in the morning. Chance of thunderstorms. Showers likely in the afternoon.
Thursday Night
West southwest winds around 5 knots. Bay waters smooth. Chance of showers and thunderstorms.
Friday
West southwest winds 5 knots becoming southeast around 5 knots in the afternoon. Bay waters smooth. Chance of showers in the morning. Chance of thunderstorms. Showers likely in the afternoon.
Friday Night
Southeast winds 5 knots. Bay waters smooth. Chance of thunderstorms in the evening. Chance of showers through the night. Slight chance of thunderstorms after midnight.
Saturday
Southeast winds 5 knots. Bay waters smooth. Chance of showers in the morning. Chance of thunderstorms through the day. Showers likely in the afternoon.
Saturday Night
East southeast winds 5 knots becoming north northwest around 5 knots in the morning. Bay waters smooth. Chance of thunderstorms in the evening. Chance of showers through the night. Slight chance of thunderstorms after midnight.
Sunday
East northeast winds 5 to 10 knots. Bay waters a light chop. Chance of showers in the morning. Chance of thunderstorms . Showers likely in the afternoon.
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ABOUT THIS FORECAST

Last Update: 1004 PM EDT Tue Sep 21 2021
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