A fast-moving squall line moved northeast across the Florida Keys and adjacent coastal waters, producing widespread gale-force wind gusts.  Almost no lightning was detected as the convective line moved east of the Seven Mile Bridge.

Marine Thunderstorm Wind in BAYSIDE AND GULFSIDE FROM CRAIG KEY TO HALFMOON SHOAL OUT TO 5 FATHOMS, GULF OF MEXICO
From 14-FEB-13 19:40:00 to 14-FEB-13 19:40:00 (EST-5)
Location: KEY WEST
Magnitude: 35.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mariner

An estimated wind gust of 40 mph was reported by a boater anchored in the Gulf of Mexico waters just offshore Key West.

Marine Thunderstorm Wind in BAYSIDE AND GULFSIDE FROM CRAIG KEY TO HALFMOON SHOAL OUT TO 5 FATHOMS, GULF OF MEXICO
From 14-FEB-13 19:10:00 to 14-FEB-13 19:10:00 (EST-5)
Location: KEY WEST
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 36 knots was measured at an automated WeatherFlow station at Smith Shoal Light.

Marine Thunderstorm Wind in BAYSIDE AND GULFSIDE FROM CRAIG KEY TO HALFMOON SHOAL OUT TO 5 FATHOMS, GULF OF MEXICO
From 14-FEB-13 19:40:00 to 14-FEB-13 19:40:00 (EST-5)
Location: KEY WEST
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 38 knots was measured at an automated WeatherFlow station at the U.S. Coast Guard Sector Key West.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 14-FEB-13 20:03:00 to 14-FEB-13 20:03:00 (EST-5)
Location: BIG COPPITT KEY
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 34 knots was measured at the Naval Air Station Key West ASOS on Boca Chica Key.

Marine Thunderstorm Wind in HAWK CHANNEL FROM WEST END OF SEVEN MILE BRIDGE TO HALFMOON SHOAL OUT TO THE REEF, GULF OF MEXICO
From 14-FEB-13 20:18:00 to 14-FEB-13 20:18:00 (EST-5)
Location: SUMMERLAND KEY
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 37 knots was measured at an automated Citizens Weather Observing Program station at the south end of Cudjoe Bay on Cudjoe 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 14-FEB-13 21:08:00 to 14-FEB-13 21:08:00 (EST-5)
Location: MARATHON
Magnitude: 38.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 38 knots was measured at Sombrero Key Light.

Marine Thunderstorm Wind in BAYSIDE AND GULFSIDE FROM CRAIG KEY TO HALFMOON SHOAL OUT TO 5 FATHOMS, GULF OF MEXICO
From 14-FEB-13 21:11:00 to 14-FEB-13 21:11:00 (EST-5)
Location: MARATHON
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wind gust of 39 knots was measured at the Marathon Airport ASOS.

Marine Thunderstorm Wind in HAWK CHANNEL FROM CRAIG KEY TO WEST END OF SEVEN MILE BRIDGE OUT TO THE REEF, GULF OF MEXICO
From 14-FEB-13 21:33:00 to 14-FEB-13 21:33:00 (EST-5)
Location: DUCK KEY
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 35 knots was measured at an automated Citizen Weather Observing Program station on Duck Key.

Marine Thunderstorm Wind in FLORIDA BAY INCLUDING BLACKWATER AND BUTTONWOOD SOUNDS, GULF OF MEXICO
From 14-FEB-13 21:37:00 to 14-FEB-13 21:37:00 (EST-5)
Location: LAYTON
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A wind gust of 37 knots was measured at Long Key Light.

Marine Thunderstorm Wind in HAWK CHANNEL FROM OCEAN REEF TO CRAIG KEY OUT TO THE REEF, GULF OF MEXICO
From 14-FEB-13 21:55:00 to 14-FEB-13 21:55:00 (EST-5)
Location: KEY LARGO
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 Molasses Reef Light.