Heavy Snow, Central Panhandle Mountains
- When
- November 23, 8:00 AM PST to November 25, 9:00 AM PST
- Where
- Central Panhandle Mountains forecast zone
- Reported by
- Trained Spotter
- Coordinates
- 47.265, -116.491 (the zone’s center; the record gives no point)
Over a two day period, light to moderate snow consistently fell over the Central Panhandle Mountains of Idaho. During the first 24 hours, snow was of the heavy wet consistency, attributed to a deep subtropical moisture fetch aimed into the region.
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 OTX wrote it up.
Over a two day period, light to moderate snow consistently fell over the Central Panhandle Mountains of Idaho. During the first 24 hours, snow was of the heavy wet consistency, attributed to a deep subtropical moisture fetch aimed into the region. A cold front moved through on the 24th and snow processes became more convective and orographically driven. Given the subtropical moisture tap in place, snow mainly fell above 5000 feet until the morning of the 24th when snow levels lowered near 4000 feet. Over the two-day period, snow amounts measured at area ski resorts ranged from 18 to 21 inches.
The national radar mosaic for the moment the first event began.
1 heavy snow. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Idaho in 2011Every state in 2011This day in weather historyWarnings in Idaho, November 2011
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 2026-10-01. Each event’s entry at NCEI: 351633.