Blizzard, Gillette / N Campbell
- When
- April 4, 4:00 PM MST to April 6, 6:00 AM MST
- Where
- Gillette / N Campbell forecast zone
- Coordinates
- 44.248, -105.548 (the zone’s center; the record gives no point)
Blizzard in Wyoming, April 4 to 6, 1997
Snowfall of 1 to 2 feet combined with 40 to 60 mph winds producing zero visibility and drifts to 15 feet across much of northeast Wyoming. Most roads were closed and power outages were widespread.
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
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.
Snowfall of 1 to 2 feet combined with 40 to 60 mph winds producing zero visibility and drifts to 15 feet across much of northeast Wyoming. Most roads were closed and power outages were widespread. Ranchers were hard hit with livestock losses as calving season was underway.
The radar
The national radar mosaic for the moment the first event began.
Event by event
5 blizzard. Local standard time, as filed.
Blizzard, Moorcroft / Crook Except E
- When
- April 4, 4:00 PM MST to April 6, 6:00 AM MST
- Where
- Moorcroft / Crook Except E forecast zone
- Coordinates
- 44.589, -104.570 (the zone’s center; the record gives no point)
Blizzard, South Campbell
- When
- April 4, 4:00 PM MST to April 6, 6:00 AM MST
- Where
- South Campbell forecast zone
- Coordinates
- 44.248, -105.548 (the zone’s center; the record gives no point)
Blizzard, Weston / Weston Except X Ne
- When
- April 4, 4:00 PM MST to April 6, 6:00 AM MST
- Where
- Weston / Weston Except X Ne forecast zone
- Coordinates
- 43.841, -104.568 (the zone’s center; the record gives no point)
Blizzard, Wyoming Black Hills / E Crook / X Ne Weston
- When
- April 4, 4:00 PM MST to April 6, 6:00 AM MST
- Where
- Wyoming Black Hills / E Crook / X Ne Weston forecast zone
- Coordinates
- 44.215, -104.569 (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
- Blizzard in North Dakota, April 4 to 7, 1997
- Ice Storm in North Dakota, April 4 to 5, 1997
- Ice Storm in Minnesota, April 4 to 6, 1997
- Flash Flood in Arkansas, April 4, 1997
- Blizzard in Wyoming, April 4 to 6, 1997
- Blizzard in Nebraska, April 4 to 6, 1997
- Hail and Damaging Wind in Texas, April 4, 1997
- Tornado in Louisiana, April 4, 1997
- Tornado in Arkansas, April 4, 1997
- Hail and Damaging Winds in Texas, April 4, 1997
- Flash Flood in Louisiana, April 4 to 5, 1997
- Damaging Wind in Louisiana, April 4, 1997
More
Every storm in Wyoming in 1997Every state in 1997This day in weather historyWarnings in Wyoming, April 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: 5593533, 5593534, 5593535, 5593536, 5593537.