Dangerous Heat in the Northeast and Northwest U.S.; Areas of Excessive Rainfall In the Ohio Valley and Southwest

Dangerous heat will continue to impact portions of the Northwest and Northeast U.S. through this evening. Monsoon showers and thunderstorms may result in flash flooding and debris flows from the Four Corners region into the Great Basin this week. A slow moving cold front will bring heavy thunderstorms which may produce excessive rainfall over the Ohio Valley and Mid-Atlantic through Wednesday.
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Hazardous Weather Conditions

Last Update: 400 PM EDT Tue Aug 9 2022

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Miami - South Florida Local Forecast Office

36NM E Bal Harbour FL

Marine Zone Forecast


Synopsis: Expansive high pressure remains established over the western Atlantic today and will remain in place through Thursday. This will maintain easterly winds across the local waters, with speeds potentially reaching cautionary criteria later today and Wednesday. Rain chances are expected to decrease beginning on Wednesday, before returning late week into the weekend.

Gulf Stream Hazards...Waves and seas may be locally higher in and around thunderstorms.

The approximate location of the west wall of the Gulf Stream as of Aug 09, 2022 at 12 UTC...

18 nautical miles northeast of Fowey Rocks. 9 nautical miles east of Port Everglades. 7 nautical miles southeast of Lake Worth. 13 nautical miles southeast of Jupiter Inlet.

This data courtesy of the Naval Oceanographic Office.

Tonight
E SE winds 15 to 20 kt with gusts to around 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Period 5 seconds. Intracoastal waters choppy in exposed areas.
Wed
E SE winds 10 to 15 kt with gusts to around 20 kt. Seas 2 to 3 ft. Period 4 seconds. Intracoastal waters a moderate chop.
Wed Night
E winds 10 to 15 kt with gusts to around 20 kt. Seas 2 to 3 ft. Period 4 seconds. Intracoastal waters a moderate chop.
Thu
E winds 10 to 15 kt. Seas 1 to 2 ft. Period 4 seconds. Intracoastal waters a moderate chop.
Thu Night
E winds 5 to 10 kt along the coast to E 10 to 15 kt in the gulf stream. Seas 1 to 2 ft. Intracoastal waters a moderate chop.
Fri
E winds 5 to 10 kt. Seas 1 to 2 ft. Intracoastal waters light chop. A slight chance of showers and tstms in the afternoon.
Fri Night
E SE winds 5 to 10 kt. Seas 1 foot. Intracoastal waters a light chop.
Sat
SE winds 5 to 10 kt. Seas 1 foot. Intracoastal waters light chop. A slight chance of showers and tstms in the afternoon.
Sat Night
SE winds 5 to 10 kt. Seas 1 foot. Intracoastal waters a light chop. A slight chance of showers and tstms.
Sun
S SE winds 5 to 10 kt. Seas 1 foot. Intracoastal waters light chop. A slight chance of showers and tstms in the morning, then a chance of showers and tstms in the afternoon.
Sun Night
SE winds 5 to 10 kt. Seas 1 foot. Intracoastal waters a light chop. A slight chance of showers and tstms in the evening, then a chance of showers and tstms after midnight.
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ABOUT THIS FORECAST

Last Update: 400 PM EDT Tue Aug 9 2022
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