Alert archive / Wyoming / Johnson County / Winter Storm Warnings
Winter Storm Warnings in Johnson County, Wyoming, 2021
5 winter storm warnings in 2021. An alert counts here when it covered this county. The archive of winter storm warnings reaches back to 2005.
Johnson County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Winter Storm Warnings
- 5
- Busiest month
- March2 winter storm warnings
- Busiest day
- March 9, 20211 winter storm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 9, 3:09 AM MST | Winter Storm Warning | RIW | 38 hr |
| Mar 12, 1:39 PM MST | Winter Storm Warning | RIW | 54 hr |
| Apr 18, 3:15 AM MDT | Winter Storm Warning | RIW | 42 hr |
| Oct 10, 4:03 PM MDT | Winter Storm Warning | RIW | 68 hr |
| Oct 18, 3:53 AM MDT | Winter Storm Warning | RIW | 43 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.