Several severe thunderstorms developed over northeastern Wyoming during the late afternoon and early evening. Large hail and strong wind gusts accompanied the storms.

Hail in CAMPBELL, WYOMING
From 05-AUG-08 17:15:00 to 05-AUG-08 17:15:00 (MST-7)
Location: ROCKYPOINT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CAMPBELL, WYOMING
From 05-AUG-08 17:15:00 to 05-AUG-08 17:15:00 (MST-7)
Location: ROCKYPOINT
Magnitude: 67.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Vegetation was flattened and a 20 foot flag pole was blown away.

Hail in CROOK, WYOMING
From 05-AUG-08 17:15:00 to 05-AUG-08 17:15:00 (MST-7)
Location: LIGHTNING FLAT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CROOK, WYOMING
From 05-AUG-08 17:15:00 to 05-AUG-08 17:15:00 (MST-7)
Location: LIGHTNING FLAT
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CROOK, WYOMING
From 05-AUG-08 17:17:00 to 05-AUG-08 17:17:00 (MST-7)
Location: ALADDIN
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CROOK, WYOMING
From 05-AUG-08 18:02:00 to 05-AUG-08 18:05:00 (MST-7)
Location: SUNDANCE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WESTON, WYOMING
From 05-AUG-08 18:20:00 to 05-AUG-08 18:35:00 (MST-7)
Location: UPTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in WESTON, WYOMING
From 05-AUG-08 18:30:00 to 05-AUG-08 18:30:00 (MST-7)
Location: CLARETON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in WESTON, WYOMING
From 05-AUG-08 19:20:00 to 05-AUG-08 19:20:00 (MST-7)
Location: CLARETON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WESTON, WYOMING
From 05-AUG-08 19:25:00 to 05-AUG-08 19:25:00 (MST-7)
Location: CLARETON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CROOK, WYOMING
From 05-AUG-08 16:45:00 to 05-AUG-08 16:45:00 (MST-7)
Location: NEW HAVEN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CAMPBELL, WYOMING
From 05-AUG-08 17:20:00 to 05-AUG-08 17:20:00 (MST-7)
Location: ROZET
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CROOK, WYOMING
From 05-AUG-08 17:17:00 to 05-AUG-08 17:17:00 (MST-7)
Location: ALADDIN
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CROOK, WYOMING
From 05-AUG-08 17:20:00 to 05-AUG-08 17:30:00 (MST-7)
Location: BEULAH
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Windows were broken and vehicles and motorcycles damaged by large hail and strong winds.

Thunderstorm Wind in CROOK, WYOMING
From 05-AUG-08 17:20:00 to 05-AUG-08 17:20:00 (MST-7)
Location: BEULAH
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CROOK, WYOMING
From 05-AUG-08 17:30:00 to 05-AUG-08 17:30:00 (MST-7)
Location: BEULAH
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CROOK, WYOMING
From 05-AUG-08 17:30:00 to 05-AUG-08 17:30:00 (MST-7)
Location: DEVILS TOWER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CROOK, WYOMING
From 05-AUG-08 16:15:00 to 05-AUG-08 16:15:00 (MST-7)
Location: COLONY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CAMPBELL, WYOMING
From 05-AUG-08 16:20:00 to 05-AUG-08 16:20:00 (MST-7)
Location: ROCKYPOINT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CROOK, WYOMING
From 05-AUG-08 16:30:00 to 05-AUG-08 16:40:00 (MST-7)
Location: COLONY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in CROOK, WYOMING
From 05-AUG-08 16:30:00 to 05-AUG-08 16:40:00 (MST-7)
Location: COLONY
Magnitude: 56.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

The combination of hail and wind caused minor damage to a house and automobiles.

Hail in CROOK, WYOMING
From 05-AUG-08 16:50:00 to 05-AUG-08 16:50:00 (MST-7)
Location: ALVA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CAMPBELL, WYOMING
From 05-AUG-08 17:00:00 to 05-AUG-08 17:00:00 (MST-7)
Location: GILLETTE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CAMPBELL, WYOMING
From 05-AUG-08 17:15:00 to 05-AUG-08 17:15:00 (MST-7)
Location: ROZET
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CAMPBELL, WYOMING
From 05-AUG-08 17:20:00 to 05-AUG-08 17:20:00 (MST-7)
Location: ROZET
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter