Heavy snow was reported in the Sun Valley region as well as the Centennial Mountains and Island Park area.
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.
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 PIH wrote it up.
Heavy snow was reported in the Sun Valley region as well as the Centennial Mountains and Island Park area.
The national radar mosaic for the moment the first event began.
2 heavy snow. Local standard time, as filed.
Ten inches of snow was reported by the public in Island Park with 12 inches estimated at the White Elephant SNOTEL site.
The following SNOTEL snow amounts were estimated: Dollarhide Summit 10 inches, Galena 12 inches, Galena Summit 12 inches, Hyndman 9 inches, and Lost Wood Divide 16 inches.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 2019Every state in 2019This day in weather historyWarnings in Idaho, December 2019
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: 868219, 868220.