An upper level low from the Pacific Northwest moved in and brought terrain enhanced snow accumulations to higher elevations in the West Central Mountains.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS BOI wrote it up.
An upper level low from the Pacific Northwest moved in and brought terrain enhanced snow accumulations to higher elevations in the West Central Mountains.
The national radar mosaic for the moment the first event began.
1 heavy snow. Local standard time, as filed.
The 24 hour snow totals in the West Central Mountains are as follows: 15.0 inches near the Tamarack Ski Resort, 7.0 inches at the McCall town snow stake, and 12.0 inches near the Brundage Ski Resort.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 2023Every state in 2023This day in weather historyWarnings in Idaho, April 2023
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: 1093260.