Moderate levels of shear allowed an upstream mesoscale convective system to shift across parts of the coastal waters during morning hours. A second round of strong to severe thunderstorms developed later in the afternoon as previous boundaries became focal points of differential heating and convergence.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 18:08:00 to 22-JUN-19 18:09:00 (EST-5)
Location: ISLE OF PALMS
Magnitude: 41.00 MG
Reported by: Buoy

The Capers Nearshore Buoy recorded a 41 knot wind gust.

Marine Thunderstorm Wind in EDISTO BEACH SC TO SAVANNAH GA OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 16:22:00 to 22-JUN-19 16:23:00 (EST-5)
Location: FRIPP ISLAND
Magnitude: 35.00 MG
Reported by: Mesonet

A 35 knot wind was recorded at the Fripp Island observation site.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 17:00:00 to 22-JUN-19 17:01:00 (EST-5)
Location: KIAWAH ISLAND
Magnitude: 38.00 MG
Reported by: Mesonet

The Kiawah Island observation site recorded a 38 knot wind gust.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 17:17:00 to 22-JUN-19 17:18:00 (EST-5)
Location: FOLLY BEACH
Magnitude: 48.00 MG
Reported by: Mesonet

The Weatherflow Site at Folly Beach Pier recorded a 48 knot wind gust.

Marine Thunderstorm Wind in CHARLESTON HARBOR, ATLANTIC SOUTH
From 22-JUN-19 17:21:00 to 22-JUN-19 18:01:00 (EST-5)
Location: FORT SUMTER
Magnitude: 44.00 MG
Reported by: Mesonet

The Weatherflow site at Fort Sumter Range Front Light recorded a 36 knot wind gust beginning at 521 PM EST with a peak wind gust of 44 knots occurring at 526 PM EST.

Marine Thunderstorm Wind in CHARLESTON HARBOR, ATLANTIC SOUTH
From 22-JUN-19 17:25:00 to 22-JUN-19 17:45:00 (EST-5)
Location: THE CHARLESTON BATTERY
Magnitude: 43.00 MG
Reported by: Mesonet

The Weatherflow site at Shutes Folly recorded a 39 knot wind gust beginning at 525 PM EST with a peak wind gust of 43 knots occurring at 535 PM EST.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 17:27:00 to 22-JUN-19 17:42:00 (EST-5)
Location: FOLLY BEACH
Magnitude: 56.00 MG
Reported by: Mesonet

The Weatherflow site at Folly Beach Pier recorded a 53 knot wind gust beginning at 527 PM EST with a peak wind gust of 56 knots occurring at 532 PM EST.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 17:47:00 to 22-JUN-19 17:48:00 (EST-5)
Location: SULLIVANS ISLAND
Magnitude: 38.00 MG
Reported by: Mesonet

The Weatherflow Site at Sullivan's Island recorded a 38 knot wind gust.

Marine Thunderstorm Wind in S SANTEE R TO EDISTO BEACH SC OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 17:31:00 to 22-JUN-19 17:32:00 (EST-5)
Location: ISLE OF PALMS
Magnitude: 43.00 MG
Reported by: Mesonet

The Weatherflow site at Isle Of Palms Pier recorded a 43 knot wind gust.

Marine Thunderstorm Wind in SOUTH SANTEE RIVER TO EDISTO BEACH SC FROM 20 TO 40 NM, ATLANTIC SOUTH
From 22-JUN-19 06:10:00 to 22-JUN-19 06:11:00 (EST-5)
Location: EDISTO BUOY (41004)
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Buoy

Buoy 41004 recorded a 43 knot wind gust.

Marine Thunderstorm Wind in SAVANNAH GA TO ALTAMAHA SD GA OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 14:43:00 to 22-JUN-19 14:44:00 (EST-5)
Location: TYBEE ISLAND
Magnitude: 48.00 MG
Reported by: Mesonet

The Weatherflow site at Tybee South recorded a 48 knot wind gust.

Marine Thunderstorm Wind in EDISTO BEACH SC TO SAVANNAH GA OUT 20NM, ATLANTIC SOUTH
From 22-JUN-19 16:08:00 to 22-JUN-19 16:09:00 (EST-5)
Location: FRIPP ISLAND
Magnitude: 45.00 MG
Reported by: Buoy

The Fripp Nearshore Buoy recorded a 45 knot wind gust.