Severe thunderstorms along with very heavy rains impacted much of the state.

Thunderstorm Wind in WEBER, UTAH
From 04-SEP-07 16:15:00 to 04-SEP-07 16:15:00 (MST-7)
Location: UINTAH
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A southwest wind of 50 knots was measured at the Ogden Peak sensor.

Thunderstorm Wind in TOOELE, UTAH
From 04-SEP-07 16:30:00 to 04-SEP-07 16:30:00 (MST-7)
Location: (DPG)MICHAEL AAF DUG
Magnitude: 58.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

The Salt Flats sensor measured a 58 knot wind gust. Other severe gusts occurred with this storm across the Dugway mesonet with a maximum gust of 71 mph at Upper Cedar Mountain.

Thunderstorm Wind in BOX ELDER, UTAH
From 04-SEP-07 17:15:00 to 04-SEP-07 17:15:00 (MST-7)
Location: PROMONTORY
Magnitude: 53.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A northwest wind of 58 knots was measured at Promontory Point.

Thunderstorm Wind in TOOELE, UTAH
From 04-SEP-07 17:30:00 to 04-SEP-07 17:30:00 (MST-7)
Location: BURMESTER
Magnitude: 51.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Mesonet

A 51 knot wind gust was estimated at Burmester, and vinyl siding on a home was torn off.

Thunderstorm Wind in SALT LAKE, UTAH
From 04-SEP-07 17:58:00 to 04-SEP-07 17:58:00 (MST-7)
Location: (SLC)SALT LAKE CITY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The strongest winds came with the initial wind gust at the Salt Lake City ASOS.

Flash Flood in WAYNE, UTAH
From 04-SEP-07 13:00:00 to 04-SEP-07 13:00:00 (MST-7)
Location: TORREY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Flash flooding occurred in Capitol Reef National Park. Grand Wash was flooded and the Scenic Drive was closed due to flooding.

Thunderstorm Wind in UTAH, UTAH
From 04-SEP-07 18:51:00 to 04-SEP-07 18:51:00 (MST-7)
Location: LEHI
Magnitude: 53.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 53 knot wind gust was measured at Lehi, Utah.

Hail in SUMMIT, UTAH
From 05-SEP-07 12:45:00 to 05-SEP-07 12:45:00 (MST-7)
Location: HENEFER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

One inch diameter hail was reported by a television station in Henefer; the time provided was estimated.

Hail in SUMMIT, UTAH
From 05-SEP-07 12:45:00 to 05-SEP-07 12:45:00 (MST-7)
Location: COALVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail with 0.75 inch diameter was reported in Coalville; the time was estimated from television reports.

Hail in CARBON, UTAH
From 05-SEP-07 13:10:00 to 05-SEP-07 13:10:00 (MST-7)
Location: COLUMBIA JCT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail 0.75 inches in diameter was reported at Sunnyside.

Thunderstorm Wind in RICH, UTAH
From 04-SEP-07 17:45:00 to 04-SEP-07 17:45:00 (MST-7)
Location: GARDEN CITY
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The roof of a mobile home was blown off.

Thunderstorm Wind in SALT LAKE, UTAH
From 04-SEP-07 18:00:00 to 04-SEP-07 18:00:00 (MST-7)
Location: PALLAS
Magnitude: 52.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A roof collapsed due to wind, and there were television reports of 41,000 customers without power.

Thunderstorm Wind in DAVIS, UTAH
From 04-SEP-07 18:15:00 to 04-SEP-07 18:15:00 (MST-7)
Location: (HIF)HILL AFB OGDEN
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A roof was torn off and 3 inch tree limbs were knocked down. Hill Air Force Base ASOS reported a max gust of 57 mph.

Thunderstorm Wind in SALT LAKE, UTAH
From 04-SEP-07 18:15:00 to 04-SEP-07 18:45:00 (MST-7)
Location: (SLC)SALT LAKE CITY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

At the Upper Avenues, large tree limbs were knocked down. Wind gusts of 55-60 mph were common across the Salt Lake Valley including the University of Utah. There were also numerous reports of small tree damage.

Flash Flood in CACHE, UTAH
From 04-SEP-07 16:36:00 to 04-SEP-07 18:36:00 (MST-7)
Location: LOGAN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Widespread street flooding occurred, including reports from local media of garbage cans floating down the streets of Logan.

Hail in UTAH, UTAH
From 05-SEP-07 15:10:00 to 05-SEP-07 15:10:00 (MST-7)
Location: SPRINGVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail with diameters from 0.5 to 0.75 inches were reported in Springville.