Idaho, 1998

Heavy Snow in Idaho, December 2 to 3, 1998

December 2 to 3, 1998 · NWS MSO · 3 events in 3 counties and zones

Cool Creek (6300 feet) 21 inches of snowElk Butte (5400 feet) 18 inches of snowShangshai (4600 feet) 8 inches of snowHemlock Butte (5810 feet) 12 inches of snowLolo Pass (6120 feet) 9 inches of snowTwin Lakes (6400 feet) 10 inches of snow

Where it happened

Every event with a place to put it; 3 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
3

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.

Cool Creek (6300 feet) 21 inches of snowElk Butte (5400 feet) 18 inches of snowShangshai (4600 feet) 8 inches of snowHemlock Butte (5810 feet) 12 inches of snowLolo Pass (6120 feet) 9 inches of snowTwin Lakes (6400 feet) 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

3 heavy snow. Local standard time, as filed.

Heavy Snow, Northern Clearwater Mountains

When
December 2, 4:45 AM MST to December 3, 4:00 AM MST
Where
Northern Clearwater Mountains forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
46.674, -115.657 (the zone’s center; the record gives no point)

Heavy Snow, Southern Clearwater Mountains

When
December 2, 4:45 AM MST to December 3, 4:00 AM MST
Where
Southern Clearwater Mountains forecast zone
Reported by
OFFICIAL NWS OBS.
Coordinates
45.844, -115.467 (the zone’s center; the record gives no point)

Heavy Snow, Western Lemhi County

When
December 2, 4:45 AM MST to December 3, 4:00 AM MST
Where
Western Lemhi County forecast zone
Reported by
OFFICIAL NWS OBS.
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 1998Every state in 1998This day in weather historyWarnings in Idaho, December 1998

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 2026-09-30. Each event’s entry at NCEI: 5675658, 5675659, 5675660.