Winter Weather, Northern Campbell
- When
- December 21, 5:00 AM MST to 2:00 PM MST
- Where
- Northern Campbell forecast zone
- Reported by
- Trained Spotter
- Coordinates
- 44.248, -105.548 (the zone’s center; the record gives no point)
Winter Weather in Wyoming, December 21, 2011
An area of moderate snow developed across Campbell County. Snowfall amounts of two to six inches were common across central and southern Campbell County, with the highest amounts south and west of Wright.
Where it happened
Every event with a place to put it; 2 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
- 2
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.
An area of moderate snow developed across Campbell County. Snowfall amounts of two to six inches were common across central and southern Campbell County, with the highest amounts south and west of Wright. Gusty winds accompanied the snow and produced low visibilities.
The radar
The national radar mosaic for the moment the first event began.
Event by event
2 winter weather. Local standard time, as filed.
Winter Weather, South Campbell
- When
- December 21, 5:00 AM MST to 6:00 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)
What these are
- Winter Weather
- Snow, sleet or freezing rain below warning levels that still caused disruption, damage or casualties.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Winter Storm and Winter Weather in Wyoming, December 21 to 22, 2011
- Winter Weather in Wyoming, December 21, 2011
- Damaging Winds in Connecticut, December 21 to 22, 2011
- Tornado in Alabama, December 21, 2011
- Winter Weather in Colorado, December 21 to 22, 2011
- Winter Storm in Colorado, December 21 to 22, 2011
- Winter Storm and Winter Weather in Colorado, December 21 to 22, 2011
- Marine Thunderstorm Winds in North Atlantic Coastal Waters, December 21 to 22, 2011
- Heavy Snow in Wyoming, December 21 to 22, 2011
- Winter Storm and High Wind in Alaska, December 21 to 23, 2011
- Blizzard in Alaska, December 21 to 23, 2011
- Damaging Winds in Connecticut, December 21 to 22, 2011
More
Every storm in Wyoming in 2011Every state in 2011This day in weather historyWarnings in Wyoming, December 2011
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: 356869, 356870.