Evening thunderstorms produced several reports of large hail and a few occurrences of wind damage in Platte, Goshen and Laramie counties.

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:34:00 to 09-AUG-11 18:34:00 (MST-7)
Location: TORRINGTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:35:00 to 09-AUG-11 18:35:00 (MST-7)
Location: HAWK SPRINGS
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:48:00 to 09-AUG-11 18:48:00 (MST-7)
Location: DUROC
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LARAMIE, WYOMING
From 09-AUG-11 20:44:00 to 09-AUG-11 20:44:00 (MST-7)
Location: (CYS)CHEYENNE AIRPORT
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LARAMIE, WYOMING
From 09-AUG-11 20:46:00 to 09-AUG-11 20:46:00 (MST-7)
Location: (CYS)CHEYENNE AIRPORT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Hail in LARAMIE, WYOMING
From 09-AUG-11 20:55:00 to 09-AUG-11 20:55:00 (MST-7)
Location: (CYS)CHEYENNE AIRPORT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:30:00 to 09-AUG-11 18:30:00 (MST-7)
Location: FORT LARAMIE
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Some windows were shattered.

Hail in PLATTE, WYOMING
From 09-AUG-11 17:20:00 to 09-AUG-11 17:30:00 (MST-7)
Location: DWYER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The hail was observed at Interstate 25 mile marker 100.  The hail was so deep that WYDOT was called to plow that section of the interstate highway.

Thunderstorm Wind in PLATTE, WYOMING
From 09-AUG-11 17:57:00 to 09-AUG-11 17:57:00 (MST-7)
Location: DWYER
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Five power poles were blown down starting just north of the intersection of Wyoming Highway 320 and U.S. Highway 26 and extending about a mile to the east.

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:31:00 to 09-AUG-11 18:31:00 (MST-7)
Location: YODER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in PLATTE, WYOMING
From 09-AUG-11 17:51:00 to 09-AUG-11 17:51:00 (MST-7)
Location: GUERNSEY
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A camper was blown over on a campground bordering the east side of Grayrocks Reservoir.

Hail in PLATTE, WYOMING
From 09-AUG-11 18:00:00 to 09-AUG-11 18:00:00 (MST-7)
Location: GUERNSEY
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:24:00 to 09-AUG-11 18:24:00 (MST-7)
Location: YODER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOSHEN, WYOMING
From 09-AUG-11 18:25:00 to 09-AUG-11 18:27:00 (MST-7)
Location: LINGLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ground was completely covered with hail.