Idaho, 2011Heavy Snow in Idaho, November 17 to 18, 2011
November 17 to 18, 2011 · NWS PIH · 4 events in 4 counties and zones
A mid November winter storm off the Pacific brought 6 to 12 inches of snow to the Central Mountains as well as 6 to 24 inches to the Idaho Wasatch. Up to a foot also was recorded in the Cache Valley.
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 4
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.
A mid November winter storm off the Pacific brought 6 to 12 inches of snow to the Central Mountains as well as 6 to 24 inches to the Idaho Wasatch. Up to a foot also was recorded in the Cache Valley.
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 Nov 16, 1:56 PM MST, 10 hours 4 minutes earlier.
Area forecast discussion, Nov 16, 1:56 PM MST, 10 hours 4 minutes before
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</html>Hazardous weather outlook, Nov 16, 2:35 PM MST, 9 hours 25 minutes before
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</html>Heavy Snow, Big and Little Wood River Region
- When
- November 17, 12:00 AM MST to 9:00 PM MST
- Where
- Big and Little Wood River Region forecast zone
- Reported by
- SNOTEL
Twelve inches of snow fell at Dollarhide with 9 inches at Galena and 11 inches at Vienna Mine.
Heavy Snow, Sawtooth Mountains
- When
- November 17, 12:00 AM MST to 9:00 PM MST
- Where
- Sawtooth Mountains forecast zone
- Reported by
- SNOTEL
Six inches of snow fell at Bear Canyon with 7 inches at Smiley Mountain and 10 inches at Mill Creek Summit.
Heavy Snow, Cache Valley/Idaho Portion
- When
- November 17, 4:00 PM MST to November 18, 9:00 PM MST
- Where
- Cache Valley/Idaho Portion forecast zone
- Reported by
- Trained Spotter
Spotters reported a foot of snow in the Preston and Weston areas in the Cache Valley.
Heavy Snow, Wasatch Mountains/Iadho Portion
- When
- November 17, 4:00 PM MST to November 18, 9:00 PM MST
- Where
- Wasatch Mountains/Iadho Portion forecast zone
- Reported by
- Trained Spotter
Spotters reported 16 inches of snow in St Charles and 9 inches in Montpelier. SNOTEL amounts were 8 inches at Slug Creek, 23 inches at Franklin Basin, and 11 inches at Emigrant Summit.
- Heavy Snow
- Snowfall reaching the local warning threshold without the other hazards of a winter storm.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- High Wind in Wyoming, November 17, 201157 kt wind · 12 events
- Winter Storm in Wyoming, November 17 to 19, 201111 events
- High Wind in Montana, November 17, 201158 kt wind · 5 events
- Winter Storm in Montana, November 17 to 19, 20114 events
- Heavy Snow and High Wind in Idaho, November 17 to 18, 201158 kt wind · 3 events
- Winter Storm in Montana, November 17 to 19, 20113 events
- Heavy Snow in Idaho, November 17 to 19, 20113 events
- Heavy Snow in Idaho, November 17 to 18, 20112 events
- Heavy Snow in Washington, November 17 to 19, 20112 events
- Heavy Snow in Washington, November 17 to 18, 20111 event
- Lake-Effect Snow in Michigan, November 17, 20111 event
- Heavy Snow in Washington, November 17, 20111 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: 354157, 354158, 354160, 354168.