Strong thunderstorms continued to move across northern Utah on June 2 and 3, with several storms producing strong gusty winds or large hail. While the deepest moisture remained over southern Utah during this time, one storm in northern Utah was moist enough to produce flash flooding on the Patch Springs Fire burn scar.

Thunderstorm Wind in SALT LAKE, UTAH
From 02-JUN-15 20:00:00 to 02-JUN-15 20:00:00 (MST-7)
Location: DALTON
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The SR-85 at Dannon Way sensor recorded a peak wind gust of 58 mph.

Thunderstorm Wind in TOOELE, UTAH
From 03-JUN-15 16:40:00 to 03-JUN-15 16:40:00 (MST-7)
Location: ARINOSA
Magnitude: 52.00 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 60 mph.

Thunderstorm Wind in SALT LAKE, UTAH
From 03-JUN-15 18:00:00 to 03-JUN-15 18:00:00 (MST-7)
Location: SALTAIR
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A peak wind gust of 62 mph was recorded at the Center Tailings sensor.

Thunderstorm Wind in DAVIS, UTAH
From 03-JUN-15 19:20:00 to 03-JUN-15 19:20:00 (MST-7)
Location: WEST BOUNTIFUL
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 66 mph wind gust was recorded by the Legacy Parkway sensor.

Hail in CACHE, UTAH
From 03-JUN-15 18:37:00 to 03-JUN-15 18:37:00 (MST-7)
Location: CLARKSTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

One inch diameter hail was reported near Clarkston.

Hail in BOX ELDER, UTAH
From 03-JUN-15 18:50:00 to 03-JUN-15 18:50:00 (MST-7)
Location: PROMONTORY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Hail up to the size of ping pong balls was reported near Promontory, north of the Great Salt Lake.

Hail in CACHE, UTAH
From 03-JUN-15 19:00:00 to 03-JUN-15 19:00:00 (MST-7)
Location: CORNISH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Nickel-sized hail was reported in Cornish, Utah, near the Idaho border in Cache Valley.

Hail in CACHE, UTAH
From 03-JUN-15 19:50:00 to 03-JUN-15 19:50:00 (MST-7)
Location: RIVER HGTS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Nickel-sized hail was reported in Providence.

Thunderstorm Wind in CACHE, UTAH
From 03-JUN-15 19:50:00 to 03-JUN-15 19:55:00 (MST-7)
Location: COLLEGE WARD
Magnitude: 50.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Public

Strong thunderstorm winds knocked down several large trees throughout the Cache Valley, including near the cities of Logan and Cornish.

Thunderstorm Wind in BOX ELDER, UTAH
From 03-JUN-15 18:10:00 to 03-JUN-15 19:45:00 (MST-7)
Location: CURLEW JCT
Magnitude: 53.00 MG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Mesonet

Strong thunderstorms pushed through far northern Utah, producing a peak wind gust of 64 mph at the Curlew Junction sensor. In addition, this storm damaged an irrigation system near Snowville and downed many tree branches in the area.

Thunderstorm Wind in BOX ELDER, UTAH
From 03-JUN-15 18:50:00 to 03-JUN-15 19:30:00 (MST-7)
Location: PROMONTORY
Magnitude: 52.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Mesonet

A strong thunderstorm produced severe winds across the northern end of the Great Salt Lake, with peak recorded gusts of 65 mph at the I-15 at Plymouth sensor, 62 mph at Promontory Point, and 58 mph at the I-15 at Tremonton sensor. In addition, trees were knocked down as the storm moved through Garland, including one tree that fell onto a car.

Debris Flow in TOOELE, UTAH
From 03-JUN-15 19:30:00 to 03-JUN-15 20:30:00 (MST-7)
Location: ST JOHN
Flood cause: Heavy Rain / Burn Area
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Heavy rain fell on the Patch Springs Fire burn scar, causing a debris flow along the southern end of the scar, with debris flowing all the way to Johnson Pass Road.

Thunderstorm Wind in SALT LAKE, UTAH
From 03-JUN-15 19:25:00 to 03-JUN-15 19:55:00 (MST-7)
Location: DALTON
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Multiple sensors on the west end of the Salt Lake Valley recorded severe wind gusts with a passing thunderstorm, including 71 mph at the Mountain View at Dannon Way sensor, 64 at the Baccus Highway sensor, and 58 mph at the Trans-Jordan Landfill sensor. In addition, one of these microbursts made it to the Salt Lake City International Airport, with a recorded wind gust as high as 70 mph on the FAA Midfield sensor. These winds caused significant impacts to the terminal, with a total of 837 minutes of holding time on the ground, 11 flight diversions, several planes that had to circle the airport, and 3 flight cancellations.