Blizzard, Northeast Big Horn Mountains
- When
- February 25, 8:00 PM MST to February 26, 5:00 PM MST
- Where
- Northeast Big Horn Mountains forecast zone
- Reported by
- TRAINED SPOTTER
A strong low pressure system crossed Southern Wyoming on the evening of the 24th then moved into Western Nebraska on the morning of the 25th before slowly tracking northeast into Central South Dakota by afternoon. Wrap around moisture from this system produced heavy snow across the northeast Big Horn Mountains in Sheridan County Wyoming.
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.
The episode as NWS BYZ wrote it up.
A strong low pressure system crossed Southern Wyoming on the evening of the 24th then moved into Western Nebraska on the morning of the 25th before slowly tracking northeast into Central South Dakota by afternoon. Wrap around moisture from this system produced heavy snow across the northeast Big Horn Mountains in Sheridan County Wyoming. Burgess Junction received 28 inches of new snow in 21 hours on the 24th and 25th. In addition to the heavy snowfall, gusty northwest winds of 30 to 45 mph combined with the snow to reduce visibility to near zero and produce blizzard conditions.
1 blizzard. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Wyoming in 2000Every state in 2000This day in weather historyWarnings in Wyoming, February 2000
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: 5128103.