Alert archive / Wyoming / Johnson County
Weather alerts in Johnson County, Wyoming, 2024
133 weather alerts in 2024, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Johnson County and its neighbors
Each county as a circle sized by its count in 2024. Tap one for its archive.
- Alerts
- 133
- Warnings
- 37
- Watches
- 27
- Advisories
- 23
- Busiest month
- July25 alerts
- Busiest day
- June 17, 20246 alerts
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 |
|---|---|---|---|
| Jan 11, 1:15 PM MST | Wind Chill Warning | RIW | 70 hr |
| Jan 14, 2:30 PM MST | Wind Chill Warning | RIW | 45 hr |
| Jan 14, 2:30 PM MST | Wind Chill Advisory | RIW | 45 hr |
| Jan 16, 2:56 PM MST | Winter Weather Advisory | RIW | 44 hr |
| Feb 1, 12:41 PM MST | Winter Weather Advisory | RIW | 70 hr |
| Feb 6, 4:40 AM MST | Winter Weather Advisory | RIW | 54 hr |
| Feb 8, 1:10 PM MST | Winter Weather Advisory | RIW | 47 hr |
| Feb 14, 3:09 AM MST | Winter Weather Advisory | RIW | 62 hr |
| Feb 14, 9:34 AM MST | Winter Weather Advisory | RIW | 3 hr |
| Feb 23, 12:30 PM MST | High Wind Watch | RIW | 24 hr |
| Feb 24, 12:55 AM MST | Winter Storm Watch | RIW | 37 hr |
| Feb 24, 12:50 PM MST | High Wind Warning | RIW | 55 hr |
| Feb 25, 2:54 AM MST | Winter Storm Warning | RIW | 55 hr |
| Feb 25, 2:54 AM MST | Winter Weather Advisory | RIW | 55 hr |
| Feb 29, 2:41 PM MST | Winter Weather Advisory | RIW | 54 hr |
| Mar 12, 1:31 AM MDT | Winter Weather Advisory | RIW | 58 hr |
| Mar 29, 2:44 PM MDT | Winter Weather Advisory | RIW | 65 hr |
| Apr 3, 1:01 PM MDT | Winter Storm Watch | RIW | 37 hr |
| Apr 5, 2:05 AM MDT | Winter Storm Warning | RIW | 3 days |
| Apr 5, 2:05 AM MDT | Winter Weather Advisory | RIW | 3 days |
| Apr 14, 2:03 PM MDT | High Wind Watch | RIW | 24 hr |
| Apr 14, 2:13 PM MDT | Winter Storm Watch | RIW | 36 hr |
| Apr 15, 2:21 PM MDT | High Wind Warning | RIW | 22 hr |
| Apr 16, 2:14 AM MDT | Winter Storm Warning | RIW | 48 hr |
| May 4, 4:07 AM MDT | Winter Storm Watch | RIW | 33 hr |
| May 5, 4:03 AM MDT | Winter Storm Warning | RIW | 3 days |
| May 5, 4:03 AM MDT | Winter Weather Advisory | RIW | 4 days |
| May 6, 1:55 PM MDT | High Wind Warning | RIW | 7 hr |
| May 18, 3:25 AM MDT | Areal Flood Advisory | RIW | 43 hr |
| May 20, 3:30 AM MDT | Winter Weather Advisory | RIW | 39 hr |
| May 20, 12:56 PM MDT | Winter Storm Warning | RIW | 29 hr |
| May 22, 3:28 AM MDT | Winter Weather Advisory | RIW | 39 hr |
| May 23, 7:40 PM MDT | Special Weather Statement | RIW | 35 min |
| May 23, 8:16 PM MDT | Special Weather Statement | RIW | 29 min |
| May 23, 8:47 PM MDT | Special Weather Statement | RIW | 58 min |
| May 29, 4:10 PM MDT | Special Weather Statement | RIW | 35 min |
| May 29, 5:05 PM MDT | Special Weather Statement | RIW | 25 min |
| May 29, 5:57 PM MDT | Special Weather Statement | RIW | 33 min |
| Jun 9, 4:18 PM MDT | Flash Flood Warning | RIW | 3 hr |
| Jun 17, 2:45 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jun 17, 3:02 PM MDT | Special Weather Statement | RIW | 28 min |
| Jun 17, 4:01 PM MDT | Special Weather Statement | RIW | 29 min |
| Jun 17, 4:23 PM MDT | Special Weather Statement | RIW | 37 min |
| Jun 17, 4:32 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 17, 4:41 PM MDT | Special Weather Statement | RIW | 34 min |
| Jun 21, 12:56 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 1:27 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 21, 4:13 PM MDT | Special Weather Statement | RIW | 32 min |
| Jun 21, 4:31 PM MDT | Special Weather Statement | RIW | 29 min |
| Jun 21, 5:59 PM MDT | Special Weather Statement | RIW | 31 min |
| Jun 27, 4:02 PM MDT | Special Weather Statement | RIW | 28 min |
| Jun 27, 4:15 PM MDT | Severe Thunderstorm Warning | RIW | 45 min |
| Jun 27, 4:43 PM MDT | Severe Thunderstorm Warning | RIW | 47 min |
| Jun 27, 5:24 PM MDT | Severe Thunderstorm Warning | RIW | 51 min |
| Jul 1, 3:34 PM MDT | Special Weather Statement | RIW | 26 min |
| Jul 1, 4:25 PM MDT | Severe Thunderstorm Warning | RIW | 35 min |
| Jul 1, 5:04 PM MDT | Special Weather Statement | RIW | 26 min |
| Jul 1, 5:35 PM MDT | Special Weather Statement | RIW | 25 min |
| Jul 3, 5:39 PM MDT | Special Weather Statement | RIW | 36 min |
| Jul 6, 4:01 PM MDT | Special Weather Statement | RIW | 44 min |
| Jul 6, 4:44 PM MDT | Special Weather Statement | RIW | 46 min |
| Jul 9, 2:29 PM MDT | Heat Advisory | RIW | 5 days |
| Jul 13, 12:39 AM MDT | Special Weather Statement | RIW | 36 min |
| Jul 17, 12:46 PM MDT | Special Weather Statement | RIW | 29 min |
| Jul 18, 6:48 PM MDT | Special Weather Statement | RIW | 27 min |
| Jul 18, 7:32 PM MDT | Special Weather Statement | RIW | 28 min |
| Jul 20, 1:44 PM MDT | Special Weather Statement | RIW | 31 min |
| Jul 20, 2:14 PM MDT | Special Weather Statement | RIW | 31 min |
| Jul 23, 1:03 PM MDT | Fire Weather Watch | RIW | 24 hr |
| Jul 23, 2:09 PM MDT | Fire Weather Watch | BYZ | 22 hr |
| Jul 24, 12:27 PM MDT | Red Flag Warning | BYZ | 33 hr |
| Jul 24, 1:04 PM MDT | Red Flag Warning | RIW | 32 hr |
| Jul 26, 5:36 PM MDT | Special Weather Statement | RIW | 24 min |
| Jul 26, 5:53 PM MDT | Special Weather Statement | RIW | 52 min |
| Jul 28, 12:55 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 28, 1:18 PM MDT | Fire Weather Watch | RIW | 12 hr |
| Jul 28, 2:53 PM MDT | Special Weather Statement | RIW | 52 min |
| Jul 28, 3:32 PM MDT | Special Weather Statement | RIW | 43 min |
| Jul 29, 1:46 AM MDT | Red Flag Warning | RIW | 42 hr |
| Aug 1, 1:46 PM MDT | Heat Advisory | RIW | 55 hr |
| Aug 5, 1:15 AM MDT | Fire Weather Watch | RIW | 26 hr |
| Aug 6, 3:15 AM MDT | Red Flag Warning | RIW | 41 hr |
| Aug 6, 2:15 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 6, 4:53 PM MDT | Special Weather Statement | RIW | 37 min |
| Aug 6, 5:10 PM MDT | Severe Thunderstorm Warning | RIW | 20 min |
| Aug 6, 5:23 PM MDT | Special Weather Statement | RIW | 37 min |
| Aug 14, 12:12 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 14, 4:30 PM MDT | Special Weather Statement | RIW | 30 min |
| Aug 18, 3:41 PM MDT | Areal Flood Advisory | RIW | 3 hr |
| Aug 19, 7:50 PM MDT | Special Weather Statement | RIW | 40 min |
| Aug 19, 8:07 PM MDT | Severe Thunderstorm Warning | RIW | 23 min |
| Aug 20, 2:12 AM MDT | Fire Weather Watch | RIW | 11 hr |
| Aug 20, 1:01 PM MDT | Red Flag Warning | RIW | 31 hr |
| Aug 21, 1:55 AM MDT | Red Flag Warning | BYZ | 18 hr |
| Aug 23, 3:35 AM MDT | Fire Weather Watch | RIW | 10 hr |
| Aug 23, 1:35 PM MDT | Red Flag Warning | RIW | 31 hr |
| Aug 26, 8:58 AM MDT | Mesoscale Discussion | SPC | 92 min |
| Aug 26, 10:27 AM MDT | Special Weather Statement | RIW | 48 min |
| Aug 26, 11:15 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 27, 1:28 AM MDT | Fire Weather Watch | RIW | 9 hr |
| Aug 27, 10:50 AM MDT | Red Flag Warning | RIW | 33 hr |
| Aug 30, 1:16 PM MDT | Fire Weather Watch | RIW | 36 hr |
| Sep 1, 1:01 AM MDT | Red Flag Warning | RIW | 19 hr |
| Sep 3, 6:33 PM MDT | Special Weather Statement | RIW | 27 min |
| Sep 3, 7:08 PM MDT | Special Weather Statement | RIW | 52 min |
| Sep 8, 2:18 AM MDT | Fire Weather Watch | RIW | 11 hr |
| Sep 8, 1:38 PM MDT | Red Flag Warning | RIW | 30 hr |
| Sep 10, 1:52 PM MDT | Fire Weather Watch | RIW | 24 hr |
| Sep 11, 1:22 PM MDT | Red Flag Warning | RIW | 30 hr |
| Sep 12, 12:59 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 12, 2:38 PM MDT | Special Weather Statement | RIW | 37 min |
| Sep 17, 10:33 AM MDT | Mesoscale Discussion | SPC | 117 min |
| Sep 20, 12:49 AM MDT | Red Flag Warning | RIW | 18 hr |
| Sep 25, 1:16 PM MDT | Red Flag Warning | RIW | 30 hr |
| Sep 27, 2:18 PM MDT | Fire Weather Watch | RIW | 23 hr |
| Sep 28, 1:26 PM MDT | Red Flag Warning | RIW | 54 hr |
| Sep 30, 1:40 PM MDT | Fire Weather Watch | RIW | 13 hr |
| Oct 1, 2:13 AM MDT | Red Flag Warning | RIW | 42 hr |
| Oct 1, 1:52 PM MDT | Fire Weather Watch | RIW | 7 hr |
| Oct 2, 7:07 PM MDT | Fire Weather Watch | BYZ | 22 hr |
| Oct 2, 7:42 PM MDT | Fire Weather Watch | RIW | 17 hr |
| Oct 3, 12:34 PM MDT | Red Flag Warning | RIW | 56 hr |
| Oct 3, 5:36 PM MDT | Red Flag Warning | BYZ | 48 hr |
| Oct 15, 2:04 PM MDT | Winter Storm Watch | RIW | 24 hr |
| Oct 16, 1:48 PM MDT | Winter Weather Advisory | RIW | 52 hr |
| Oct 16, 2:07 PM MDT | Freeze Watch | RIW | 22 hr |
| Oct 17, 12:26 PM MDT | Freeze Warning | RIW | 46 hr |
| Oct 27, 1:32 AM MDT | Red Flag Warning | RIW | 16 hr |
| Oct 27, 1:45 PM MDT | Winter Storm Watch | RIW | 12 hr |
| Oct 28, 1:40 AM MDT | Winter Weather Advisory | RIW | 53 hr |
| Nov 5, 1:27 AM MST | Winter Storm Warning | RIW | 32 hr |
| Nov 17, 12:55 AM MST | Winter Weather Advisory | RIW | 45 hr |
| Dec 13, 12:29 PM MST | Winter Weather Advisory | RIW | 53 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 6 |
| Severe Thunderstorm Watch | 3 |
| Mesoscale Discussion | 8 |
| Special Weather Statement | 38 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Winter Storm Warning | 6 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 18 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 2 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Fire | |
| Red Flag Warning | 18 |
| Fire Weather Watch | 15 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20232025
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.