Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas.
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Last Update: 1020 AM EDT Thu May 13 2021

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Miami - South Florida Local Forecast Office

11NM ESE South Palm Beach FL

Marine Zone Forecast


...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY MORNING THROUGH SATURDAY EVENING...
Synopsis: Scattered showers and thunderstorms are possible across the local waters through the end of the week. Light winds will remain in place this afternoon before shifting to the northeast and increasing through the weekend. Seas across the Atlantic waters will quickly deteriorate on Friday and remain hazardous this weekend due to a building northeast swell.

.GULF STREAM HAZARDS...Winds and waves could be locally higher in and around any showers or thunderstorms. Atlantic Seas will then increase to around 7 feet through this weekend.

The approximate location of the west wall of the Gulf Stream as of May 11, 2021 at 1200 UTC...

12 nautical miles southeast of Fowey Rocks. 19 nautical miles east northeast of Port Everglades. 12 nautical miles east southeast of Lake Worth. 12 nautical miles northeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Rest Of Today
North winds 5 to 15 knots. Seas around 2 feet building to 2 to 4 feet with occasional seas to 5 feet. Period 3 seconds. Intracoastal waters a light chop. Chance of showers and thunderstorms.
Tonight
North northeast winds 10 to 15 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Period 6 seconds. Intracoastal waters a light chop. Chance of thunderstorms late in the evening. Chance of showers through the night. Slight chance of thunderstorms after midnight.
Friday
North northeast winds 10 to 15 knots with gusts to around 20 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Period 8 seconds. Intracoastal waters a light chop. Chance of showers and thunderstorms.
Friday Night
Northeast winds around 15 knots with gusts to around 25 knots. Seas 4 to 6 feet with occasional seas to 8 feet. Period 7 seconds. Intracoastal waters a moderate chop. Chance of showers and slight chance of thunderstorms.
Saturday
Northeast winds 15 to 20 knots with gusts to around 25 knots. Seas 5 to 7 feet with occasional seas to 9 feet. Intracoastal waters choppy in exposed areas. Chance of showers in the morning, then slight chance of showers.
Saturday Night Through Sunday Night
East winds 15 to 20 knots with gusts to around 25 knots. Seas 4 to 6 feet with occasional seas to 9 feet. Intracoastal waters choppy in exposed areas.
Monday
East winds 15 to 20 knots with gusts to around 25 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Intracoastal waters choppy in exposed areas. Slight chance of showers.
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Last Update: 1020 AM EDT Thu May 13 2021
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