Wyoming, 2000

Blizzard and Heavy Snow in Wyoming, February 25, 2000

February 25, 2000 · NWS UNR · 5 events in 5 counties and zones

A strong storm system brought 4 to 18 inches of snow throughout northeastern Wyoming with drifts of two to three feet. Winds of 25 to 40 mph with gusts to 50 mph were common on the plains with visibilities less than a quarter mile.

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

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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.

A strong storm system brought 4 to 18 inches of snow throughout northeastern Wyoming with drifts of two to three feet. Winds of 25 to 40 mph with gusts to 50 mph were common on the plains with visibilities less than a quarter mile. Interstate 90 was closed for several hours during the afternoon and evening. There were over 20 minor accidents with no major injuries reported.

The radar

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

Open the radar archive at this moment

Event by event

4 blizzard, 1 heavy snow. Local standard time, as filed.

Blizzard, Gillette

When
February 25, 2:00 PM MST to 11:00 PM MST
Where
Gillette forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.248, -105.548 (the zone’s center; the record gives no point)

Blizzard, Moorcroft

When
February 25, 2:00 PM MST to 11:00 PM MST
Where
Moorcroft forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.589, -104.570 (the zone’s center; the record gives no point)

Blizzard, South Campbell

When
February 25, 2:00 PM MST to 11:00 PM MST
Where
South Campbell forecast zone
Reported by
TRAINED SPOTTER
Coordinates
44.248, -105.548 (the zone’s center; the record gives no point)

Blizzard, Weston

When
February 25, 2:00 PM MST to 11:00 PM MST
Where
Weston forecast zone
Reported by
TRAINED SPOTTER
Coordinates
43.841, -104.568 (the zone’s center; the record gives no point)

Heavy Snow, Wyoming Black Hills

When
February 25, 2:00 PM MST to 11:00 PM MST
Where
Wyoming Black Hills forecast zone
Reported by
TRAINED SPOTTER
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.
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 Wyoming in 2000Every state in 2000This day in weather historyWarnings in Wyoming, February 2000

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: 5133987, 5133988, 5133989, 5133990, 5133991.