Low pressure over the Gulf of Mexico became Tropical Storm Emily on July 31st. Showers and thunderstorms with gusty winds moved across South Florida in the outer rain bands associated with the storm.

Marine Thunderstorm Wind in LAKE OKEECHOBEE, ATLANTIC SOUTH
From 31-JUL-17 06:30:00 to 31-JUL-17 06:30:00 (EST-5)
Location: BUCKHEAD RIDGE
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 42 mph / 36 knots was recorded by the SFWMD mesonet site L001 located over the northern end of Lake Okeechobee.

Marine Thunderstorm Wind in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 31-JUL-17 09:43:00 to 31-JUL-17 09:43:00 (EST-5)
Location: ELLIOT KEY
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A marine thunderstorm wind gust of 64 mph / 56 knots was recorded by the C-MAN station FWYF1 Fowey Rocks at and elevation of 144 feet.

Marine Thunderstorm Wind in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 31-JUL-17 11:17:00 to 31-JUL-17 11:17:00 (EST-5)
Location: GOVERNMENT CUT
Magnitude: 37.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 43 mph / 37 knots was recorded by the Weatherstem mesonet site located at the University of Miami RSMAS Campus.

Marine Thunderstorm Wind in BISCAYNE BAY, ATLANTIC SOUTH
From 31-JUL-17 11:09:00 to 31-JUL-17 11:09:00 (EST-5)
Location: KEY BISCAYNE
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 39 mph / 34 knots was recorded by the WeatherFlow site XKBS.

Marine Thunderstorm Wind in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 31-JUL-17 11:03:00 to 31-JUL-17 11:03:00 (EST-5)
Location: GOVERNMENT CUT
Magnitude: 34.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 39 mph / 34 knots was recorded by the WeatherFlow site XGVT at an elevation of 63 feet.

Marine Thunderstorm Wind in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 31-JUL-17 11:18:00 to 31-JUL-17 11:18:00 (EST-5)
Location: ELLIOT KEY
Magnitude: 39.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: C-MAN Station

A marine thunderstorm wind gust of 45 mph / 39 knots was recorded by the C-MAN station FWYF1 Fowey Rocks at an elevation of 144 feet.

Marine Thunderstorm Wind in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 30-JUL-17 18:41:00 to 30-JUL-17 18:41:00 (EST-5)
Location: PORT EVERGLADES
Magnitude: 35.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Measured at WeatherBug site at Fort Lauderdale Fire Station 49.

Marine Thunderstorm Wind in DEERFIELD BEACH TO OCEAN REEF FL, ATLANTIC SOUTH
From 31-JUL-17 10:26:00 to 31-JUL-17 10:26:00 (EST-5)
Location: HALLANDALE BEACH
Magnitude: 35.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 40 mph / 35 knots was recorded by the Weather Bug mesonet site MDFR4 located at the Miami Dade Fire Rescue Station 21 in Bal Harbour.

Marine Thunderstorm Wind in BISCAYNE BAY, ATLANTIC SOUTH
From 31-JUL-17 10:29:00 to 31-JUL-17 10:29:00 (EST-5)
Location: KEY BISCAYNE
Magnitude: 36.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A marine thunderstorm wind gust of 42 mph / 36 knots was recorded by the Weather Bug mesonet site PPFMS located near Viscaya.