Widespread thunderstorms developed across the state of Utah for several days in mid-July, producing both strong wind gusts and heavy rainfall.

Thunderstorm Wind in WEBER, UTAH
From 17-JUL-17 17:05:00 to 17-JUL-17 17:05:00 (MST-7)
Location: LITTLE MTN
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 59 mph wind gust was recorded at the Fremont Island - Miller Hill sensor.

Flash Flood in MILLARD, UTAH
From 19-JUL-17 14:00:00 to 19-JUL-17 15:00:00 (MST-7)
Location: HOLDEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Heavy rain south of Scipio caused flash flooding along US-50, temporarily closing the roadway.

Flash Flood in SEVIER, UTAH
From 19-JUL-17 13:30:00 to 19-JUL-17 14:30:00 (MST-7)
Location: BURRVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Heavy rain north of Capitol Reef National Park, with radar estimates of over 3 inches of rain, caused flash flooding along State Route 72.

Flash Flood in WAYNE, UTAH
From 19-JUL-17 17:00:00 to 19-JUL-17 18:00:00 (MST-7)
Location: LYMAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Widespread heavy rain across Capitol Reef National Park caused flash flooding in many drainages, particularly in Cathedral Valley and along Sulphur Creek.

Flash Flood in SANPETE, UTAH
From 20-JUL-17 15:15:00 to 20-JUL-17 16:15:00 (MST-7)
Location: CENTERFIELD
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Flash flooding was reported in Centerfield, particularly over Clarion Road, with flowing water temporarily making the road impassible.

Flash Flood in KANE, UTAH
From 21-JUL-17 14:00:00 to 21-JUL-17 16:00:00 (MST-7)
Location: GLEN CANYON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Widespread flash flooding was reported across south central Utah, including in Croton Canyon, Spooky Canyon, the Egypt 3 slot canyon, Coyote Gulch, and Last Chance Creek.

Flash Flood in UTAH, UTAH
From 19-JUL-17 15:00:00 to 19-JUL-17 17:00:00 (MST-7)
Location: SALEM
Flood cause: Heavy Rain
Property damage: 125.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain caused widespread street and residential flooding in Salem, with 139 homes damaged. This damaged varied widely; most homes experienced only minor yard or basement flooding, while 3-5 homes experienced significant basement damage. One person sustained a major leg injury that required stitches, after a window was blown out and glass cut her leg. At least one other person sustained minor injuries related to the flooding.

Thunderstorm Wind in TOOELE, UTAH
From 20-JUL-17 18:50:00 to 20-JUL-17 18:50:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Salt Flats sensor in the U.S. Army Dugway Proving Ground mesonet recorded a maximum wind gust of 59 mph.

Thunderstorm Wind in TOOELE, UTAH
From 17-JUL-17 15:05:00 to 17-JUL-17 15:50:00 (MST-7)
Location: BARRO
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A line of thunderstorms produced several severe wind gusts across Interstate 80 and the U.S. Army Dugway Proving Ground mesonet, with peak recorded gusts of 65 mph at the Interstate 80 sensor, 64 mph at the I-80 @ mp 29 sensor, 62 mph at the Salt Flats sensor, 60 mph at Wig Mountain, and 59 mph at Playa Station.

Flash Flood in KANE, UTAH
From 21-JUL-17 14:15:00 to 21-JUL-17 16:15:00 (MST-7)
Location: ADAIRVILLE
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Flash flooding was reported in several drainages, including Cottonwood Creek, the Paria River, Buckskin Gulch, and Wahweap Creek. Flood waters caused damage to House Rock Road and Cottonwood Road, temporarily stranding multiple groups of people.

Flash Flood in CARBON, UTAH
From 21-JUL-17 14:00:00 to 21-JUL-17 16:00:00 (MST-7)
Location: COLUMBIA JCT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Heavy rain caused multiple mudslides across Nine Mile Canyon Road, temporarily shutting down the roadway.