Another in a progression of shortwave troughs moving through Wyoming brought a third straight day of severe weather to western and central Wyoming. There were numerous reports of hail with the largest diameter around one inch. There were also multiple reports of strong winds including a 68 mph wind gust at Hiland in Natrona County.

Thunderstorm Wind in BIG HORN, WYOMING
From 13-JUN-13 21:59:00 to 13-JUN-13 21:59:00 (MST-7)
Location: COWLEY ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

AWOS measured a peak wind gust of 59 mph at the North Big Horn County Airport.

Thunderstorm Wind in FREMONT, WYOMING
From 13-JUN-13 11:54:00 to 13-JUN-13 11:54:00 (MST-7)
Location: (LND)HUNT FLD LANDER
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

ASOS measured a 63 mph wind gust at Lander Hunt Field.

Hail in BIG HORN, WYOMING
From 13-JUN-13 12:55:00 to 13-JUN-13 13:05:00 (MST-7)
Location: GREYBULL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

There were numerous spotter reports of hail in Greybull with the largest stones reaching the size of quarters.

Thunderstorm Wind in NATRONA, WYOMING
From 13-JUN-13 16:55:00 to 13-JUN-13 16:57:00 (MST-7)
Location: HILAND
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A WYDOT weather sensor reported a 68 mph wind gust from the outflow of a thunderstorm.

Thunderstorm Wind in BIG HORN, WYOMING
From 13-JUN-13 23:14:00 to 13-JUN-13 23:14:00 (MST-7)
Location: GREYBULL ARPT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The ASOS at the South Big Horn County Airport north of Greybull measured a wind gust of 66 mph.

Hail in PARK, WYOMING
From 13-JUN-13 12:08:00 to 13-JUN-13 12:08:00 (MST-7)
Location: MEETEETSE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Spotters reported penny sized hail northeast of Meeteetse.

Hail in BIG HORN, WYOMING
From 13-JUN-13 12:45:00 to 13-JUN-13 12:45:00 (MST-7)
Location: OTTO
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Nickel sized hail was observed by a spotter south of Otto.

Hail in BIG HORN, WYOMING
From 13-JUN-13 12:30:00 to 13-JUN-13 12:30:00 (MST-7)
Location: BURLINGTON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter estimated penny sized hail in Burlington.

Hail in PARK, WYOMING
From 13-JUN-13 21:12:00 to 13-JUN-13 21:12:00 (MST-7)
Location: MEETEETSE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported quarter sized hail.

Hail in FREMONT, WYOMING
From 13-JUN-13 19:57:00 to 13-JUN-13 20:00:00 (MST-7)
Location: UNION PASS SUBDVSN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A spotter reported penny sized hail 10 miles northwest of Dubois along US Highway 26.

Thunderstorm Wind in TETON, WYOMING
From 13-JUN-13 19:40:00 to 13-JUN-13 19:40:00 (MST-7)
Location: TETON VILLAGE
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A wind gust of 58 mph was measured at the Jackson Hole Mountain Resort.

Thunderstorm Wind in TETON, WYOMING
From 13-JUN-13 19:20:00 to 13-JUN-13 19:20:00 (MST-7)
Location: WILSON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The Teton County Sheriff's Office relayed that thunderstorm winds downed several trees in Wilson.

Thunderstorm Wind in SWEETWATER, WYOMING
From 13-JUN-13 12:20:00 to 13-JUN-13 12:30:00 (MST-7)
Location: NORTH BAXTER
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Outflow triggered a measured 61 mph wind gust at an automated weather sensor near the Baxter Road exit on Interstate 80.