Scattered gale-force wind gusts occurred in association with thunderstorms enhanced by the presence of a tropical upper tropospheric trough over south Florida and the Florida Keys and strong subtropical high pressure over the western Atlantic.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 03:20:00 to 12-JUL-21 03:20:00 (EST-5)
Location: SAND KEY LIGHT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A southeast wind gust of 36 knots was recorded at the new Sand Key Light.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 04:33:00 to 12-JUL-21 04:33:00 (EST-5)
Location: DUCK KEY
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A southeast wind gust of 43 knots was recorded by an automated WeatherFlow station oceanside of Crawl Key.

Marine Thunderstorm Wind in BAYSIDE AND GULFSIDE FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE, GULF OF MEXICO
From 12-JUL-21 04:38:00 to 12-JUL-21 04:38:00 (EST-5)
Location: MARATHON
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A southeast wind gust of 36 knots was recorded at the Florida Keys Marathon International Airport.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 04:40:00 to 12-JUL-21 04:40:00 (EST-5)
Location: DUCK KEY
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A southeast wind gust of 34 knots was recorded at an automated Tempest station on Conch Key.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 04:40:00 to 12-JUL-21 04:40:00 (EST-5)
Location: SOMBRERO KEY LIGHT
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

An east-southeast wind gust of 38 knots was recorded at the new Sombrero Key Light.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 04:41:00 to 12-JUL-21 04:41:00 (EST-5)
Location: MARATHON
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

An east-southeast wind gust of 35 knots was recorded at an automated WeatherFlow station at the Florida Keys Electric Cooperative Marathon Substation.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 05:19:00 to 12-JUL-21 05:19:00 (EST-5)
Location: KEY WEST
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

An east-southeast wind gust of 34 knots was recorded at Key West International Airport.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 11:30:00 to 12-JUL-21 11:30:00 (EST-5)
Location: SAND KEY LIGHT
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A southeast wind gust of 35 knots was recorded at the new Sand Key Light.

Marine Thunderstorm Wind in HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 08:15:00 to 12-JUL-21 08:15:00 (EST-5)
Location: KEY LARGO
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A south-southeast wind gust of 39 knots was recorded at a Tempest weather staton on North Jade Drive in Rock Harbor.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 12-JUL-21 13:24:00 to 12-JUL-21 13:24:00 (EST-5)
Location: BIG COPPITT KEY
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

An east wind gust of 34 knots was recorded at the Naval Air Station Key West Boca Chica Field.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 13-JUL-21 00:45:00 to 13-JUL-21 00:45:00 (EST-5)
Location: DUCK KEY
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A southeast wind gust of 37 knots was recorded at a Tempest weather station on Conch Key.

Marine Thunderstorm Wind in BAYSIDE AND GULFSIDE FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE, GULF OF MEXICO
From 12-JUL-21 04:28:00 to 12-JUL-21 04:28:00 (EST-5)
Location: DUCK KEY
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A southeast wind gust of 36 knots was recorded at an automated WeatherFlow station at the Florida Keys Electric Cooperative substation at Crawl Key.