Several reports of thunderstorm wind gusts over 50 knots were received.

Thunderstorm Wind in BANNOCK, IDAHO
From 30-MAY-20 20:30:00 to 30-MAY-20 20:40:00 (MST-7)
Location: CHUBBUCK
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 61 mph wind gust measured just south of Fort Hall.

Thunderstorm Wind in BONNEVILLE, IDAHO
From 30-MAY-20 19:50:00 to 30-MAY-20 20:00:00 (MST-7)
Location: IDAHO FALLS
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 70 mph gust measured at Kettle Butte site.

Thunderstorm Wind in BINGHAM, IDAHO
From 30-MAY-20 19:05:00 to 30-MAY-20 19:15:00 (MST-7)
Location: ATOMIC CITY
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 61 mph wind gust at Atomic City.

Thunderstorm Wind in BUTTE, IDAHO
From 30-MAY-20 19:40:00 to 30-MAY-20 20:00:00 (MST-7)
Location: ARCO
Magnitude: 64.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 74 mph wind gust measured at Deadman Canyon.

Thunderstorm Wind in CASSIA, IDAHO
From 30-MAY-20 17:39:00 to 30-MAY-20 17:50:00 (MST-7)
Location: BURLEY
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

A 57 mph wind gust at Moburg Canyon.

Thunderstorm Wind in CASSIA, IDAHO
From 30-MAY-20 16:09:00 to 30-MAY-20 16:20:00 (MST-7)
Location: OAKLEY
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: RAWS

A 57 mph wind gust measured at Cotton Ridge RAWS site.

Thunderstorm Wind in CLARK, IDAHO
From 30-MAY-20 20:45:00 to 30-MAY-20 21:00:00 (MST-7)
Location: DUBOIS
Magnitude: 72.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

An 83 mph wind gust measured at the Camas ITD site.

Thunderstorm Wind in CUSTER, IDAHO
From 30-MAY-20 18:23:00 to 30-MAY-20 18:35:00 (MST-7)
Location: (U15)CHALLIS ARPT
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A 61 mph gust measured at Challis ASOS.

Thunderstorm Wind in JEFFERSON, IDAHO
From 30-MAY-20 20:40:00 to 30-MAY-20 20:50:00 (MST-7)
Location: HAMER
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

A 64 mph wind gust reported in Hamer.

Thunderstorm Wind in JEFFERSON, IDAHO
From 30-MAY-20 20:00:00 to 30-MAY-20 20:10:00 (MST-7)
Location: TERRETON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

A 64 mph wind gust reported in Terreton.

Thunderstorm Wind in JEFFERSON, IDAHO
From 30-MAY-20 20:15:00 to 30-MAY-20 20:25:00 (MST-7)
Location: ROBERTS
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

A 58 mph wind reported in Roberts.

Thunderstorm Wind in ONEIDA, IDAHO
From 30-MAY-20 18:01:00 to 30-MAY-20 18:20:00 (MST-7)
Location: HOLBROOK
Magnitude: 62.00 MG
Crop damage: 0.00K
Reported by: Public

A 71 mph gust measured 4 miles north of Holbrook.   Some tin on tops of silos blown off haystacks and some boat damage reported.

Thunderstorm Wind in ONEIDA, IDAHO
From 30-MAY-20 17:45:00 to 30-MAY-20 18:00:00 (MST-7)
Location: JUNIPER
Magnitude: 50.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 57 mph wind gust measured at the Juniper interchange ITD site.

Thunderstorm Wind in TETON, IDAHO
From 31-MAY-20 03:45:00 to 31-MAY-20 04:00:00 (MST-7)
Location: VICTOR
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A 60 mph wind gust measured at the Pine Creek Pass ITD site.

Thunderstorm Wind in BINGHAM, IDAHO
From 30-MAY-20 20:30:00 to 30-MAY-20 20:40:00 (MST-7)
Location: ABERDEEN
Magnitude: 61.00 EG
Crop damage: 0.00K
Reported by: Utility Company

Idaho Power reported 38 downed power poles from thunderstorm winds.   It occurred along 1700 S between 1800 W and 3100 W about 3 miles west of Aberdeen.  About 2,000 customers lost power and as of 12 PM MDT on May 31st about 800 customers were still without power.