Idaho, 2023Winter Storm in Idaho, April 12 to 13, 2023
April 12 to 13, 2023 · NWS PIH · 2 events in 2 counties and zones
Another Pacific system brought snow and winds causing more road closures in eastern Idaho on the 13th.
Every event with a place to put it; 2 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Another Pacific system brought snow and winds causing more road closures in eastern Idaho on the 13th.
What forecasters said that day
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pocatello, ID wrote its last area forecast discussion before the first event at Apr 12, 3:12 PM MST, 48 minutes earlier.
Area forecast discussion, Apr 12, 3:12 PM MST, 48 minutes before
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</html>Winter Storm, Teton Valley
- When
- April 12, 4:00 PM MST to April 13, 4:00 PM MST
- Where
- Teton Valley forecast zone
- Reported by
- Department of Highways
- Coordinates
- 43.924, -111.450 (the zone’s center; the record gives no point)
More snow and winds closed State Highway 33 from Newdale to Tetonia and State Highway 32 from Ashton to Tetonia on the morning of the 13th. Snowfall totals were 8 inches in Ashton and 6.1 inches at Driggs.
Winter Storm, Upper Snake River Plain
- When
- April 12, 7:00 PM MST to April 13, 3:00 PM MST
- Where
- Upper Snake River Plain forecast zone
- Reported by
- Department of Highways
- Coordinates
- 43.805, -111.767 (the zone’s center; the record gives no point)
Idaho State Highway 33 was closed on the morning of the 13th from Newdale to Tetonia due to snow and strong winds causing drifting and blowing snow. Amounts were in the 2 to 4 inch range.
- Winter Storm
- A storm that brought snow, sleet or freezing rain at warning levels, usually over several hours or days.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flooding in Michigan, April 12 to 25, 2023$57 million · 9 events
- Tornadoes and Flash Flooding in Florida, April 12 to 18, 2023$28 million · EF0 · 8 events
- Flood in New Mexico, April 12 to 13, 2023$1.0 million · 1 event
- Flooding in South Dakota, April 12 to 30, 2023$264,000 · 2 events
- Winter Weather in Idaho, April 12 to 13, 2023$30,000 · 2 events
- Heavy Snow in Montana, April 12 to 13, 202314 events
- Wildfire in Pennsylvania, April 12 to 15, 20231 injured · 1 event
- High Wind in California, April 12 to 13, 202363 kt wind · 5 events
- Frost and Freeze in Oregon, April 12 to 13, 20234 events
- Wildfire in Wisconsin, April 12 to 14, 2023$10,000 · 2 events
- Flood in South Dakota, April 12 to 15, 20231 event
- Marine Thunderstorm Wind in Gulf of Mexico, April 12, 20231 event
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 1095561, 1095562.