Wyoming, 1997

Blizzard in Wyoming, January 9 to 10, 1997

January 9 to 10, 1997 · NWS UNR · 5 events in 5 counties and zones

Two to eight inches of snow combined with 50 mph winds to reduce visibilities to zero. Along with hazardous travel conditions, wind chill indices dropped to 60 below zero.

Where it happened

Every event with a place to put it; 5 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
5

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 UNR wrote it up.

Two to eight inches of snow combined with 50 mph winds to reduce visibilities to zero. Along with hazardous travel conditions, wind chill indices dropped to 60 below zero.

The radar

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

Open the radar archive at this moment

Event by event

5 blizzard. Local standard time, as filed.

Blizzard, Gillette

When
January 9, 2:00 AM MST to January 10, 6:00 AM MST
Where
Gillette forecast zone
Coordinates
44.248, -105.548 (the zone’s center; the record gives no point)

Blizzard, South Campbell

When
January 9, 2:00 AM MST to January 10, 6:00 AM MST
Where
South Campbell forecast zone
Coordinates
44.248, -105.548 (the zone’s center; the record gives no point)

Blizzard, Moorcroft

When
January 9, 2:00 AM MST to January 10, 6:00 AM MST
Where
Moorcroft forecast zone
Coordinates
44.589, -104.570 (the zone’s center; the record gives no point)

Blizzard, Wyoming Black Hills

When
January 9, 2:00 AM MST to January 10, 6:00 AM MST
Where
Wyoming Black Hills forecast zone
Coordinates
44.215, -104.569 (the zone’s center; the record gives no point)

Blizzard, Weston

When
January 9, 2:00 AM MST to January 10, 6:00 AM MST
Where
Weston forecast zone
Coordinates
43.841, -104.568 (the zone’s center; the record gives no point)

What these are

Blizzard
Sustained winds or frequent gusts of 35 mph or more with falling or blowing snow that cuts visibility below a quarter mile for three hours or longer.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Wyoming in 1997Every state in 1997This day in weather historyWarnings in Wyoming, January 1997

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 2026-09-24. Each event’s entry at NCEI: 5584639, 5584640, 5584641, 5584642, 5584643.