Alert archive / Wyoming / Johnson County
Red Flag Warnings in Johnson County, Wyoming
229 red flag warnings since 1986. An alert counts here when it covered this county. The archive of red flag warnings reaches back to 2005.
Johnson County and its neighbors
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Red Flag Warnings
- 229
- Busiest year
- 201233 red flag warnings
- Average year
- 11over 20 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
The latest red flag warnings
The most recent on file, newest first.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 8, 12:58 AM MDT | Red Flag Warning | RIW | 68 hr |
| Sep 3, 2:19 PM MDT | Red Flag Warning | BYZ | 31 hr |
| Sep 3, 11:12 AM MDT | Red Flag Warning | RIW | 34 hr |
| Sep 2, 12:10 PM MDT | Red Flag Warning | BYZ | 33 hr |
| Sep 2, 9:22 AM MDT | Red Flag Warning | RIW | 36 hr |
| Aug 10, 2:00 PM MDT | Red Flag Warning | RIW | 31 hr |
| Aug 10, 2:23 AM MDT | Red Flag Warning | RIW | 19 hr |
| Aug 7, 12:27 PM MDT | Red Flag Warning | RIW | 57 hr |
| Aug 7, 12:13 PM MDT | Red Flag Warning | BYZ | 33 hr |
| Aug 6, 1:51 AM MDT | Red Flag Warning | RIW | 19 hr |
| Aug 1, 1:28 PM MDT | Red Flag Warning | RIW | 56 hr |
| Jul 31, 1:23 PM MDT | Red Flag Warning | BYZ | 61 hr |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive
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.