Alert archive / Missouri / Johnson County / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Johnson County, Missouri, 2021
21 severe thunderstorm warnings in 2021. An alert counts here when it covered this county. The archive of severe thunderstorm warnings reaches back to 1986.
Johnson County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 21
- Busiest month
- June8 severe thunderstorm warnings
- Busiest day
- June 11, 20214 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 15, 6:12 PM CDT | Severe Thunderstorm Warning | EAX | 48 min |
| Mar 17, 4:01 AM CDT | Severe Thunderstorm Warning | EAX | 44 min |
| May 9, 1:27 AM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Jun 11, 4:14 PM CDT | Severe Thunderstorm Warning | EAX | 46 min |
| Jun 11, 4:25 PM CDT | Severe Thunderstorm Warning | EAX | 35 min |
| Jun 11, 4:42 PM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Jun 11, 5:08 PM CDT | Severe Thunderstorm Warning | EAX | 37 min |
| Jun 20, 9:29 PM CDT | Severe Thunderstorm Warning | EAX | 20 min |
| Jun 25, 3:42 PM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Jun 25, 4:31 PM CDT | Severe Thunderstorm Warning | EAX | 44 min |
| Jun 25, 4:56 PM CDT | Severe Thunderstorm Warning | EAX | 49 min |
| Jul 10, 7:48 PM CDT | Severe Thunderstorm Warning | EAX | 27 min |
| Jul 10, 8:11 PM CDT | Severe Thunderstorm Warning | EAX | 22 min |
| Aug 12, 4:42 PM CDT | Severe Thunderstorm Warning | EAX | 33 min |
| Aug 12, 5:11 PM CDT | Severe Thunderstorm Warning | EAX | 34 min |
| Aug 12, 5:37 PM CDT | Severe Thunderstorm Warning | EAX | 8 min |
| Aug 12, 5:43 PM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| Aug 12, 8:53 PM CDT | Severe Thunderstorm Warning | EAX | 15 min |
| Oct 24, 4:29 PM CDT | Severe Thunderstorm Warning | EAX | 31 min |
| Dec 15, 6:43 PM CST | Severe Thunderstorm Warning | EAX | 47 min |
| Dec 15, 7:08 PM CST | Severe Thunderstorm Warning | EAX | 82 min |
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.