Severe Weather and Heavy Rain for the Southern U.S.

A potent storm system will roll across the Southern tier of the U.S. over the next two days. As a result, severe thunderstorms with large hail, damaging winds and a few tornadoes are possible from the southern Plains and Lower Mississippi Valley into the South and Southeast. Also, heavy rain from these thunderstorms may cause some flood concerns, especially in the Lower Mississippi Valley.
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Hazardous Weather Conditions

Last Update: 1004 PM EDT Thu Apr 22 2021

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Miami - South Florida Local Forecast Office

36NM E Bal Harbour FL

Marine Zone Forecast


Synopsis: Generally benign marine conditions outside of isolated showers and thunderstorms across the Atlantic waters, where locally gusty winds will be possible. As a weak frontal boundary departs the area, strengthening easterly winds will result in cautionary conditions across the local waters from Friday morning through the upcoming weekend.

.GULF STREAM HAZARDS...Isolated showers and thunderstorms with gusty winds, lightning, and locally higher seas remain possible.

The approximate location of the west wall of the Gulf Stream as of Apr 22, 2021 at 1200 UTC...

7 nautical miles southeast of Fowey Rocks. 11 nautical miles east northeast of Port Everglades. 10 nautical miles east of Lake Worth. 13 nautical miles east southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Tonight
Northeast winds 10 to 15 knots with gusts to around 25 knots. Seas 2 to 3 feet along the coast and 3 to 5 feet with occasional to 6 feet in the gulf stream. Period 6 seconds. Intracoastal waters a moderate chop. Slight chance of showers.
Friday
East northeast winds around 15 knots with gusts to around 25 knots. Seas 2 to 3 feet along the coast and 3 to 5 feet with occasional to 6 feet in the gulf stream. Period 7 seconds. Intracoastal waters a moderate chop. Chance of showers in the morning.
Friday Night
East winds around 15 knots with gusts to around 20 knots. Seas 2 to 3 feet along the coast and 3 to 5 feet with occasional to 6 feet in the gulf stream. Period 7 seconds. Intracoastal waters a moderate chop. Slight chance of showers.
Saturday
South southeast winds 10 to 15 knots with gusts to around 20 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Period 6 seconds. Intracoastal waters a light chop.
Saturday Night
South winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a light chop. Slight chance of showers after midnight.
Sunday
Southwest winds around 10 knots. Seas around 2 feet. Intracoastal waters a light chop. Slight chance of showers in the morning. Chance of showers and thunderstorms in the afternoon.
Sunday Night
Northwest winds around 10 knots becoming north in the morning. Seas around 2 feet. Intracoastal waters a light chop.
Monday
Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Intracoastal waters a moderate chop.
Monday Night
East northeast winds around 15 knots with gusts to around 20 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a moderate chop.
Tuesday
East northeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Intracoastal waters choppy in exposed areas.
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ABOUT THIS FORECAST

Last Update: 1004 PM EDT Thu Apr 22 2021
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