Deep moisture, light winds, and a convergence line of clouds led to conditions favorable for late morning waterspouts and damaging wind gusts across coastal waters.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 17:06:00 to 11-AUG-22 17:21:00 (EST-5)
Location: FOLLY BEACH
Magnitude: 47.00 MG
Reported by: Mesonet

The Weatherflow sensor at Folly South End measured a peak wind gust of 47 knots.

Marine Thunderstorm Wind in CHARLESTON HARBOR, ATLANTIC SOUTH
From 11-AUG-22 17:15:00 to 11-AUG-22 17:40:00 (EST-5)
Location: FORT SUMTER
Magnitude: 53.00 MG
Reported by: Mesonet

The Weatherflow sensor at Fort Sumter Range Front Light measured a peak wind gust of 53 knots at 5:20 PM.

Marine Thunderstorm Wind in CHARLESTON HARBOR, ATLANTIC SOUTH
From 11-AUG-22 17:22:00 to 11-AUG-22 17:22:00 (EST-5)
Location: THE CHARLESTON BATTERY
Magnitude: 35.00 MG
Reported by: Mesonet

The Weatherflow sensor at Charleston measured a wind gust of 35 knots.

Marine Thunderstorm Wind in CHARLESTON HARBOR, ATLANTIC SOUTH
From 11-AUG-22 17:19:00 to 11-AUG-22 17:39:00 (EST-5)
Location: THE CHARLESTON BATTERY
Magnitude: 49.00 MG
Reported by: Mesonet

The Weatherflow sensor at Shutes Folly measured a peak wind gust of 49 knots at 5:24 PM.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 17:22:00 to 11-AUG-22 17:37:00 (EST-5)
Location: ISLE OF PALMS
Magnitude: 38.00 MG
Reported by: Mesonet

The Weatherflow sensor at Isle of Palms Pier measured a peak wind gust of 38 knots at 5:22 PM.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 18:08:00 to 11-AUG-22 18:08:00 (EST-5)
Location: ISLE OF PALMS
Magnitude: 37.00 MG
Reported by: Buoy

The Capers Nearshore Buoy measured a wind gust of 37 knots.

Waterspout in CHARLESTON HARBOR, ATLANTIC SOUTH
From 11-AUG-22 10:45:00 to 11-AUG-22 10:46:00 (EST-5)
Location: FORT SUMTER
Reported by: Local Official

A Charleston pilot boat dispatcher reported a waterspout near Fort Johnson/Morris Island within the mouth of the Charleston Harbor. A second report came from another local official who spotted the same waterspout off the Sullivan's Island coast.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 11:07:00 to 11-AUG-22 11:07:00 (EST-5)
Location: ISLE OF PALMS
Magnitude: 34.00 MG
Reported by: Mesonet

The Weatherflow sensor at Isle of Palms Pier measured a wind gust of 34 knots.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 11:12:00 to 11-AUG-22 11:12:00 (EST-5)
Location: SULLIVANS ISLAND
Magnitude: 35.00 MG
Reported by: Mesonet

The Weatherflow sensor at Sullivan's Island measured a wind gust of 35 knots.

Marine Thunderstorm Wind in SAVANNAH GA TO ALTAMAHA SD GA OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 14:48:00 to 11-AUG-22 14:48:00 (EST-5)
Location: GRAYS REEF BUOY (41008)
Magnitude: 39.00 MG
Reported by: Buoy

Buoy 41008 measured a 39 knot wind gust.

Marine Thunderstorm Wind in SAVANNAH GA TO ALTAMAHA SD GA OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 15:21:00 to 11-AUG-22 15:21:00 (EST-5)
Location: TYBEE ISLAND
Magnitude: 36.00 MG
Reported by: Mesonet

The Weatherflow sensor at Tybee South measured a wind gust of 36 knots.

Marine Thunderstorm Wind in SAVANNAH GA TO ALTAMAHA SD GA OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 15:31:00 to 11-AUG-22 15:31:00 (EST-5)
Location: TYBEE ISLAND
Magnitude: 35.00 MG
Reported by: Mesonet

The Weatherflow sensor at Tybee South measured a wind gust of 35 knots.

Marine Thunderstorm Wind in EDISTO BEACH SC TO SAVANNAH GA OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 15:31:00 to 11-AUG-22 15:36:00 (EST-5)
Location: TYBEE ISLAND
Magnitude: 43.00 MG
Reported by: Mesonet

The Weatherflow sensor at Savannah Entrance Light measured a peak wind gust of 43 knots at 3:36 PM.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 17:00:00 to 11-AUG-22 17:00:00 (EST-5)
Location: KIAWAH ISLAND
Magnitude: 46.00 MG
Reported by: Mesonet

A weather sensor on Kiawah Island measured a wind gust of 46 knots.

Marine Thunderstorm Wind in EDISTO BEACH SC TO SAVANNAH GA OUT 20NM, ATLANTIC SOUTH
From 11-AUG-22 15:33:00 to 11-AUG-22 15:43:00 (EST-5)
Location: TYBEE ISLAND
Magnitude: 38.00 MG
Reported by: Mesonet

The Weatherflow sensor at Calibogue Sound measured a peak wind gust of 38 knots at 3:43 PM.