Severe thunderstorms were observed across primarily northern Utah from August 5  through August 7, with significant wind damage on multiple days.

Thunderstorm Wind in DAVIS, UTAH
From 07-AUG-15 18:15:00 to 07-AUG-15 18:25:00 (MST-7)
Location: BOUNTIFUL
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Peak recorded wind gusts in Davis County included 65 mph in Farmington and 61 mph at the Centerville UDOT sensor.

Thunderstorm Wind in WEBER, UTAH
From 07-AUG-15 18:15:00 to 07-AUG-15 18:45:00 (MST-7)
Location: LITTLE MTN
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Maximum recorded wind gusts in Weber County included 62 mph at the Great Salt Lake Minerals sensor and 61 mph at Ogden Peak.

Thunderstorm Wind in MORGAN, UTAH
From 07-AUG-15 18:40:00 to 07-AUG-15 18:40:00 (MST-7)
Location: PORTERSVILLE
Magnitude: 70.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The SR-65 at Big Mountain Pass sensor recorded a peak wind gust of 80 mph.

Thunderstorm Wind in BOX ELDER, UTAH
From 07-AUG-15 17:30:00 to 07-AUG-15 17:45:00 (MST-7)
Location: LAKESIDE
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Peak wind gusts from the line of thunderstorms in Box Elder County included 76 mph at Lakeside Mountain, 66 mph at the Utah Test and Training Range Oasis Compound, and 60 mph at Hat Island.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 15:20:00 to 07-AUG-15 15:20:00 (MST-7)
Location: (ENV)WENDOVER ARPT
Magnitude: 69.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

The Wendover AWOS recorded a peak gust of 79 mph.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 15:45:00 to 07-AUG-15 15:45:00 (MST-7)
Location: ARINOSA
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The North Salt Flats sensor in the Dugway Proving Ground mesonet recorded a maximum wind gust of 68 mph.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 15:55:00 to 07-AUG-15 15:55:00 (MST-7)
Location: GOLD HILL
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The West Salt Flats sensor in the Dugway Proving Ground mesonet recorded a peak wind gust of 61 mph.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 16:15:00 to 07-AUG-15 16:15:00 (MST-7)
Location: BARRO
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The West of Wildcat Mountain sensor in the Dugway Proving Ground mesonet recorded a wind gust of 69 mph.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 16:55:00 to 07-AUG-15 16:55:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Lower Cedar Mountain sensor in the Dugway Proving Ground mesonet recorded a maximum wind gust of 59 mph.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 17:00:00 to 07-AUG-15 17:00:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 64 mph wind gust was recorded at the Camel Back Mountain sensor in the Dugway Proving Ground mesonet.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 17:20:00 to 07-AUG-15 17:20:00 (MST-7)
Location: DOLOMITE
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Portable RWIS 5 sensor, located northeast of Lakeside along Interstate 80, recorded a maximum wind gust of 64 mph.

Thunderstorm Wind in TOOELE, UTAH
From 07-AUG-15 17:40:00 to 07-AUG-15 17:40:00 (MST-7)
Location: LAKE PT
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 76 mph wind gust was recorded at the Lake Point at Interstate 80 sensor.

Thunderstorm Wind in SALT LAKE, UTAH
From 07-AUG-15 17:49:00 to 07-AUG-15 18:25:00 (MST-7)
Location: GARFIELD
Magnitude: 56.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Mesonet

Peak recorded wind gusts as the line of thunderstorms moved through Salt Lake County included 65 mph at the Great Salt Lake Marina, 64 mph at Parley's Canyon, and 63 mph at the Salt Lake City International Airport. In addition, the strong winds hit the finish line of the Tour of Utah bike race, where many had gathered for a medal ceremony. A large metal structure was knocked over by the winds, and two people were injured.

Hail in BOX ELDER, UTAH
From 05-AUG-15 16:20:00 to 05-AUG-15 16:20:00 (MST-7)
Location: BOTHWELL
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Quarter to ping pong ball sized hail was observed and video taped along Interstate 84 north of Bothwell.

Thunderstorm Wind in BOX ELDER, UTAH
From 05-AUG-15 16:20:00 to 05-AUG-15 16:20:00 (MST-7)
Location: BOTHWELL
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Public

Strong thunderstorm winds destroyed a wooden barn in Bothwell.

Thunderstorm Wind in WASHINGTON, UTAH
From 06-AUG-15 21:04:00 to 06-AUG-15 21:04:00 (MST-7)
Location: LEEDS
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

The White Reef RAWS recorded a peak wind gust of 60 mph.

Thunderstorm Wind in SUMMIT, UTAH
From 07-AUG-15 18:55:00 to 07-AUG-15 18:55:00 (MST-7)
Location: HENEFER
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Several large trees were knocked down by thunderstorm winds near Henefer.