Idaho, 2001

Heavy Snow in Idaho, December 12 to 14, 2001

December 12 to 14, 2001 · NWS MSO · 4 events in 4 counties and zones

Major winter storm hit north central and eastern Idaho with wind gusts 40 to 50 mph and heavy snowfall for two days. Snowfall ranged from eight inches in the valleys with two to three feet of snow in the mountains.

Where it happened

Every event with a place to put it; 4 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

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The toll

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.

What happened

The episode as NWS MSO wrote it up.

Major winter storm hit north central and eastern Idaho with wind gusts 40 to 50 mph and heavy snowfall for two days. Snowfall ranged from eight inches in the valleys with two to three feet of snow in the mountains. Some of the highest snowfall amounts in the mountains were Elk Butte 45 inches, Hemlocke Butte 36 inches, Cool Creek 34 inches, Mountain Meadows, Savage Pass and Saddle Mountain all recorded 15 inches. In the valleys, snowfall ranged from Elk City with 7 inches to 8 inches at Elk River and Shoup. Powell received 10 inches of snow.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

4 heavy snow. Local standard time, as filed.

Heavy Snow, Northern Clearwater Mountains

When
December 12, 4:00 PM MST to December 14, 6:00 PM MST
Where
Northern Clearwater Mountains forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
46.674, -115.657 (the zone’s center; the record gives no point)

Heavy Snow, Southern Clearwater Mountains

When
December 12, 4:00 PM MST to December 14, 6:00 PM MST
Where
Southern Clearwater Mountains forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
45.844, -115.467 (the zone’s center; the record gives no point)

Heavy Snow, Western Lemhi County

When
December 12, 4:00 PM MST to December 14, 6:00 PM MST
Where
Western Lemhi County forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
44.943, -113.933 (the zone’s center; the record gives no point)

Heavy Snow, Eastern Lemhi County

When
December 12, 4:00 PM MST to December 14, 6:00 PM MST
Where
Eastern Lemhi County forecast zone
Reported by
AWOS,ASOS,MESONET,ETC
Coordinates
44.943, -113.933 (the zone’s center; the record gives no point)

What these are

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.

The same day elsewhere

More

Every storm in Idaho in 2001Every state in 2001This day in weather historyWarnings in Idaho, December 2001

Sources

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: 5274526, 5274527, 5274528, 5274529.