A long duration derecho tracked northeast across Wyoming, producing wind gusts as high as 80 mph across much of northeastern Wyoming. Trees and power poles were downed by the wind, with minor property damage as well.

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 15:32:00 to 06-JUN-20 15:46:00 (MST-7)
Location: SAVAGETON
Magnitude: 60.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 15:37:00 to 06-JUN-20 15:37:00 (MST-7)
Location: SAVAGETON
Magnitude: 55.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 15:56:00 to 06-JUN-20 16:12:00 (MST-7)
Location: ECHETA
Magnitude: 68.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:02:00 to 06-JUN-20 16:02:00 (MST-7)
Location: WRIGHT
Magnitude: 56.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:05:00 to 06-JUN-20 16:05:00 (MST-7)
Location: WRIGHT
Magnitude: 64.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:08:00 to 06-JUN-20 16:08:00 (MST-7)
Location: ROCHELLE
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:13:00 to 06-JUN-20 16:13:00 (MST-7)
Location: (GCC)GILLETTE ARPT
Magnitude: 64.00 MG
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:15:00 to 06-JUN-20 16:15:00 (MST-7)
Location: GILLETTE
Magnitude: 64.00 MG
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree branches were downed by the wind.

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:15:00 to 06-JUN-20 16:15:00 (MST-7)
Location: GILLETTE
Magnitude: 55.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:20:00 to 06-JUN-20 16:20:00 (MST-7)
Location: GILLETTE
Magnitude: 54.00 MG
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:22:00 to 06-JUN-20 16:22:00 (MST-7)
Location: ECHETA
Magnitude: 68.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CAMPBELL, WYOMING
From 06-JUN-20 16:15:00 to 06-JUN-20 16:20:00 (MST-7)
Location: GILLETTE
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous sheds were destroyed, along with other minor property damage. Tree branches to six inches in diameter were broken. Three fires were started from downed power lines.

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:15:00 to 06-JUN-20 16:15:00 (MST-7)
Location: CLARETON
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 60 mph.

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:15:00 to 06-JUN-20 16:15:00 (MST-7)
Location: UPTON
Magnitude: 56.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:35:00 to 06-JUN-20 16:35:00 (MST-7)
Location: NEWCASTLE
Magnitude: 52.00 MG
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:38:00 to 06-JUN-20 16:38:00 (MST-7)
Location: CLARETON
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated at 70 mph.

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:52:00 to 06-JUN-20 16:52:00 (MST-7)
Location: FOUR CORNERS
Magnitude: 74.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in WESTON, WYOMING
From 06-JUN-20 16:45:00 to 06-JUN-20 16:45:00 (MST-7)
Location: NEWCASTLE
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Trained Spotter

Trees up to 12 inches in diameter were snapped.

Thunderstorm Wind in CROOK, WYOMING
From 06-JUN-20 16:34:00 to 06-JUN-20 16:34:00 (MST-7)
Location: PINE HAVEN
Magnitude: 53.00 MG
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CROOK, WYOMING
From 06-JUN-20 16:42:00 to 06-JUN-20 16:42:00 (MST-7)
Location: KEYHOLE RESERVOIR
Magnitude: 55.00 MG
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in CROOK, WYOMING
From 06-JUN-20 17:15:00 to 06-JUN-20 17:15:00 (MST-7)
Location: BEULAH
Magnitude: 52.00 EG
Crop damage: 0.00K
Reported by: Public

Wind gusts were estimated at 60 mph.