Numerous showers and thunderstorms developed over the Straits of Florida in a moist, unstable, confluent and deep southerly flow.  The showers, thunderstorms and associated outflow boundaries spread rapidly north across the Florida Keys bringing widespread gale-force and isolated storm-force wind gusts.

Marine Thunderstorm Wind in FLORIDA BAY INCLUDING BARNES SOUND, BLACKWATER SOUND, AND BUTTONWOOD SOUND, GULF OF MEXICO
From 10-JUN-15 22:56:00 to 10-JUN-15 22:56:00 (EST-5)
Location: PLANTATION KEY
Magnitude: 41.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 41 knots was measured at an automated Weatherflow station on Upper Matecumbe Key.

Marine Thunderstorm Wind in HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF, GULF OF MEXICO
From 10-JUN-15 22:59:00 to 10-JUN-15 22:59:00 (EST-5)
Location: MOLASSES REEF LIGHT
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 39 knots was measured at Molasses Reef Light.

Marine Thunderstorm Wind in HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF, GULF OF MEXICO
From 10-JUN-15 23:00:00 to 10-JUN-15 23:00:00 (EST-5)
Location: MOLASSES REEF LIGHT
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 39 knots was measured at Molasses Reef 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 10-JUN-15 23:10:00 to 10-JUN-15 23:10:00 (EST-5)
Location: SOMBRERO KEY LIGHT
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 36 knots was measured at Sombrero Key Light.

Marine Thunderstorm Wind in GULF OF MEXICO FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO 5 FATHOMS, GULF OF MEXICO
From 10-JUN-15 20:48:00 to 10-JUN-15 20:48:00 (EST-5)
Location: SMITH SHOAL LIGHT
Magnitude: 43.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 43 knots was measured at an automated Weatherflow station at Smith Shoal Light.

Marine Thunderstorm Wind in GULF OF MEXICO INCLUDING DRY TORTUGAS AND REBECCA SHOAL CHANNEL, GULF OF MEXICO
From 10-JUN-15 21:22:00 to 10-JUN-15 21:22:00 (EST-5)
Location: DRY TORTUGAS LIGHT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 34 knots was measured at Pulaski Shoal Light.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 10-JUN-15 21:41:00 to 10-JUN-15 21:41:00 (EST-5)
Location: KEY WEST
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 34 knots was measured 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 10-JUN-15 21:41:00 to 10-JUN-15 21:41:00 (EST-5)
Location: KEY WEST
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

A wind gust of 36 knots was measured at the Weather Forecast Office in Key West.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 10-JUN-15 22:23:00 to 10-JUN-15 22:23:00 (EST-5)
Location: SOMBRERO KEY LIGHT
Magnitude: 44.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 44 knots was measured at Sombrero Key Light.