A surface boundary north of the area triggered a cluster of strong and severe thunderstorms which moved south and swept across Lake Okeechobee and across the southwest coast into the Gulf of Mexico. More than 30,000 people were out of power in the area due to the storm. Cars were also flipped and numerous trees, power lines, and traffic signals were downed.
Damage from the storms was estimated at $40,000.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 19:00:00 to 15-JUN-11 19:00:00 (EST-5)
Location: IMMOKALEE
Magnitude: 50.00 EG
Property damage: 38.00K
Crop damage: 0.00K
Reported by: Public

Numerous reports of tree branches and trees were blown down across the Naples, Golden Gate Estates, and Immokalee areas. Power lines reported down throughout Naples metro. Rainfall amounts between 2.5 and 4 inches have also been reported.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 18:35:00 to 15-JUN-11 18:35:00 (EST-5)
Location: GOLDEN GATE
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 51 knots was measured at Golden Gate fire station 71.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 18:40:00 to 15-JUN-11 18:40:00 (EST-5)
Location: GOLDEN GATE
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 52 knots was measured at Golden Gate fire station 70.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 18:45:00 to 15-JUN-11 18:45:00 (EST-5)
Location: GOLDEN GATE
Magnitude: 75.00 MG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Mesonet

A high wind gust was measured on roof of collier county emergency operations center. The approximate height of instrument is 60 feet above ground. Surface winds were likely in 70-80 mph range.
Damage to the property at the EOC was limited to a light pole falling and crashing through a fence.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 18:45:00 to 15-JUN-11 18:45:00 (EST-5)
Location: EAST NAPLES
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 50 knots was measured at the Hamilton Harbor yacht club in Naples.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 19:10:00 to 15-JUN-11 19:10:00 (EST-5)
Location: MARCO
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 50 knots was recorded at the Isle of Capri fire station.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 19:04:00 to 15-JUN-11 19:04:00 (EST-5)
Location: MARCO IS ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Recorded at WeatherFlow site in Belle Meade.

Thunderstorm Wind in HENDRY, FLORIDA
From 15-JUN-11 18:10:00 to 15-JUN-11 18:10:00 (EST-5)
Location: CLEWISTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Palm trees and an oak were reported down along Highway 27 near the Tropical Market in Clewiston.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 18:30:00 to 15-JUN-11 18:30:00 (EST-5)
Location: IMMOKALEE
Magnitude: 50.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

One and a half to two feet in diameter pines trees were reported down in the Immokalee area. Trees were also blown down and onto trailers and a car causing damage.

Thunderstorm Wind in COLLIER, FLORIDA
From 15-JUN-11 18:45:00 to 15-JUN-11 18:45:00 (EST-5)
Location: (APF)NAPLES MUNI ARP
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds were estimated at 60-70 mph winds with 2 inch branches broken off many trees.