Wyoming, 2020

Winter Weather in Wyoming, February 11 to 12, 2020

February 11 to 12, 2020 · NWS UNR · 1 event in 1 county or zone

A clipper system brought another round of snow to the Bear Lodge Mountains and Wyoming Black Hills. Amounts of two to six inches were reported across much of the area during the overnight and morning hours, along with patchy blowing snow.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

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  • Tropical storms and surge
  • Floods
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  • Winter weather
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  • Cold
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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 clipper system brought another round of snow to the Bear Lodge Mountains and Wyoming Black Hills. Amounts of two to six inches were reported across much of the area during the overnight and morning hours, along with patchy blowing snow.

The radar

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

Open the radar archive at this moment

Event by event

1 winter weather. Local standard time, as filed.

Winter Weather, Wyoming Black Hills

When
February 11, 11:00 PM MST to February 12, 10:00 AM MST
Where
Wyoming Black Hills forecast zone
Reported by
COOP Observer
Coordinates
44.215, -104.569 (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

More

Every storm in Wyoming in 2020Every state in 2020This day in weather historyWarnings in Wyoming, February 2020

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 2026-09-30. Each event’s entry at NCEI: 869838.