Strong to Severe Thunderstorms, Heavy Rain, And Flash Flooding Across the Midwest

Strong to severe thunderstorms, heavy rain and flooding is possible from the Great Lakes to the south-central Plains, as a strong cold front pushes into the extended area. Meanwhile, well above average temperatures are very likely across the Northeastern quad of the country, including the Northeast, Mid-Atlantic, Great Lakes and Ohio Valley.
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Last Update: 950 AM EDT Sun Sep 22 2019

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Miami - South Florida Local Forecast Office

11NM WSW Highland Point FL

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...
Synopsis: Fresh to strong ENE breezes will create hazardous conditions for small craft operators across all South Florida waters this weekend. Steep waves remain a concern in the Atlantic due to wind driven waves and the gradually subsiding long period swell. Small Craft Advisories continue for all South Florida waters through late Sunday night and small craft operators should exercise extreme caution, especially around jetties and inlets.

.GULF STREAM HAZARDS...Seas of 8 to 12 feet are expected. The highest seas are expected off the Palm Beach County coast, but at least occasional seas in this height range are possible elsewhere in the Gulf Stream. Extreme caution is advised for mariners.

The approximate location of the west wall of the Gulf Stream as of Sep 21, 2019 at 1200 UTC...

7 nautical miles east northeast of Fowey Rocks. 14 nautical miles east of Port Everglades. 13 nautical miles east northeast of Lake Worth. 13 nautical miles east of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Today
East northeast winds 15 to 20 knots with gusts to around 30 knots. Seas less than 2 feet nearshore and 2 to 3 feet offshore. Period 3 seconds. Bay and inland waters a moderate chop. Chance of light showers in the morning.
Tonight
Northeast winds 10 to 15 knots with gusts to around 25 knots nearshore and east northeast 15 to 20 knots offshore. Seas less than 2 feet nearshore and 2 to 3 feet offshore. Period 3 seconds. Bay and inland waters a moderate chop.
Monday
Northeast winds 5 to 15 knots. Seas around 2 feet. Period 3 seconds. Bay and inland waters a light chop. Slight chance of showers.
Monday Night
Northeast winds 5 to 15 knots with gusts to around 25 knots. Seas around 2 feet. Period 3 seconds. Bay and inland waters a light chop.
Tuesday
North northeast winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop.
Tuesday Night
East winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop.
Wednesday
North northeast winds around 5 knots. Seas less than 2 feet. Bay and inland waters smooth.
Wednesday Night And Thursday
East northeast winds 5 to 10 knots. Seas less than 2 feet. Bay and inland waters a light chop.
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ABOUT THIS FORECAST

Last Update: 950 AM EDT Sun Sep 22 2019
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