Widespread severe weather with strong winds, large hail, and very heavy rains occurred on the 23rd in the Snake River Plain.

Thunderstorm Wind in POWER, IDAHO
From 23-MAY-23 15:53:00 to 23-MAY-23 16:10:00 (MST-7)
Location: (PIH)POCATELLO MUNI
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A 61 mph wind gust recorded at PIH.

Flash Flood in MADISON, IDAHO
From 23-MAY-23 17:00:00 to 23-MAY-23 20:00:00 (MST-7)
Location: REXBURG
Flood cause: Heavy Rain
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Heavy rainfall in the range of 1 to 2 inches in less than two hours caused flash flooding in Rexburg with sandbagging occurring and several basements of homes occurring.   Street flooding occurred with flooding along Yale Avenue and the Trejo and Mariah area.

Flash Flood in BONNEVILLE, IDAHO
From 23-MAY-23 17:00:00 to 23-MAY-23 23:00:00 (MST-7)
Location: IDAHO FALLS
Flood cause: Heavy Rain
Property damage: 800.00K
Crop damage: 0.00K
Reported by: Emergency Manager

One to 3 inches of rain fell in two hours in the Idaho Falls area resulting in extreme street flooding in downtown Idaho Falls with underpasses with several feet of water and cars submerged in water.   This occurred at the 17th Street underpass.  Multiple homes with severe flooding and inches of water in their basements.   Extreme damage to dozens of homes.   Flooding in Idaho Falls City Hall and the Mountain America Events Center during a high school graduation ceremony.    Several homes in the 30 to 80 thousand dollar damage amount from their home flooding.

Thunderstorm Wind in BONNEVILLE, IDAHO
From 23-MAY-23 17:40:00 to 23-MAY-23 18:00:00 (MST-7)
Location: IDAHO FALLS
Magnitude: 52.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm wind combined with hail destroyed trailer.

Thunderstorm Wind in BINGHAM, IDAHO
From 23-MAY-23 16:22:00 to 23-MAY-23 16:40:00 (MST-7)
Location: STERLING
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Utility Company

Thunderstorm winds caused power outage for 222 customers in Sterling.

Thunderstorm Wind in BINGHAM, IDAHO
From 23-MAY-23 16:45:00 to 23-MAY-23 17:00:00 (MST-7)
Location: FT HALL
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm winds downed a tree which fell on a building near Fort Hall damaging a wall and roof.

Hail in BANNOCK, IDAHO
From 23-MAY-23 16:02:00 to 23-MAY-23 16:15:00 (MST-7)
Location: CHUBBUCK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

One inch hail in Chubbuck.

Hail in BANNOCK, IDAHO
From 23-MAY-23 16:05:00 to 23-MAY-23 16:20:00 (MST-7)
Location: CHUBBUCK
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

One and a half inch hail north of Chubbuck.

Thunderstorm Wind in BANNOCK, IDAHO
From 23-MAY-23 16:04:00 to 23-MAY-23 16:20:00 (MST-7)
Location: POCATELLO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Eight inch tree branches were snapped in the Samuel and Stockman area of Pocatello.

Hail in BANNOCK, IDAHO
From 23-MAY-23 16:08:00 to 23-MAY-23 16:24:00 (MST-7)
Location: POCATELLO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

One inch hail north of Pocatello.