Alert archive / Wyoming / Johnson County
Weather alerts in Johnson County, Wyoming, 2025
137 weather alerts in 2025, 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 2025. Tap one for its archive.
- Alerts
- 137
- Warnings
- 38
- Watches
- 15
- Advisories
- 21
- Busiest month
- July38 alerts
- Busiest day
- July 23, 20259 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 3, 12:38 PM MST | Winter Weather Advisory | RIW | 34 hr |
| Jan 10, 2:09 AM MST | Winter Weather Advisory | RIW | 3 days |
| Jan 14, 4:42 AM MST | Special Weather Statement | RIW | 63 min |
| Jan 16, 1:29 AM MST | Winter Weather Advisory | RIW | 49 hr |
| Jan 18, 8:07 PM MST | Cold Weather Advisory | RIW | 62 hr |
| Jan 21, 12:36 PM MST | Winter Weather Advisory | RIW | 40 hr |
| Feb 1, 12:55 PM MST | Winter Weather Advisory | RIW | 52 hr |
| Feb 15, 2:26 PM MST | Winter Weather Advisory | RIW | 3 days |
| Mar 4, 12:58 AM MST | Winter Storm Watch | RIW | 24 hr |
| Mar 5, 1:19 AM MST | Winter Storm Warning | RIW | 52 hr |
| Mar 14, 2:20 PM MDT | High Wind Watch | RIW | 23 hr |
| Mar 15, 1:17 PM MDT | High Wind Warning | RIW | 47 hr |
| Mar 17, 2:54 AM MDT | Winter Storm Warning | RIW | 44 hr |
| Mar 17, 2:54 AM MDT | Winter Weather Advisory | RIW | 51 hr |
| Mar 26, 11:15 AM MDT | Red Flag Warning | RIW | 32 hr |
| Mar 28, 1:16 PM MDT | Winter Weather Advisory | RIW | 53 hr |
| Mar 31, 12:52 AM MDT | Winter Weather Advisory | RIW | 65 hr |
| Apr 13, 1:11 AM MDT | High Wind Warning | RIW | 17 hr |
| Apr 15, 1:43 AM MDT | Winter Storm Watch | RIW | 25 hr |
| Apr 16, 2:31 AM MDT | Winter Storm Warning | RIW | 57 hr |
| Apr 16, 2:31 AM MDT | Winter Weather Advisory | RIW | 57 hr |
| Apr 27, 1:23 AM MDT | Winter Weather Advisory | RIW | 41 hr |
| May 5, 1:58 AM MDT | Winter Weather Advisory | RIW | 34 hr |
| May 11, 5:15 PM MDT | Special Weather Statement | RIW | 30 min |
| May 12, 2:26 AM MDT | Winter Storm Watch | RIW | 23 hr |
| May 13, 1:30 AM MDT | Winter Weather Advisory | RIW | 41 hr |
| May 18, 1:30 AM MDT | Winter Weather Advisory | RIW | 47 hr |
| May 27, 1:57 PM MDT | Special Weather Statement | RIW | 33 min |
| May 27, 10:47 PM MDT | Special Weather Statement | RIW | 43 min |
| Jun 1, 5:00 PM MDT | Special Weather Statement | RIW | 30 min |
| Jun 1, 5:12 PM MDT | Special Weather Statement | RIW | 33 min |
| Jun 1, 6:00 PM MDT | Special Weather Statement | RIW | 30 min |
| Jun 1, 7:05 PM MDT | Mesoscale Discussion | SPC | 85 min |
| Jun 11, 4:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 11, 6:12 PM MDT | Severe Thunderstorm Warning | RIW | 26 min |
| Jun 11, 7:01 PM MDT | Special Weather Statement | RIW | 29 min |
| Jun 11, 7:59 PM MDT | Special Weather Statement | RIW | 31 min |
| Jun 11, 8:20 PM MDT | Special Weather Statement | RIW | 25 min |
| Jun 13, 12:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 13, 1:34 PM MDT | Special Weather Statement | RIW | 41 min |
| Jun 13, 1:56 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 13, 6:15 PM MDT | Special Weather Statement | RIW | 45 min |
| Jun 13, 6:23 PM MDT | Special Weather Statement | RIW | 52 min |
| Jun 13, 6:31 PM MDT | Severe Thunderstorm Warning | RIW | 44 min |
| Jun 13, 7:11 PM MDT | Special Weather Statement | RIW | 49 min |
| Jun 14, 12:57 PM MDT | Mesoscale Discussion | SPC | 93 min |
| Jun 14, 2:43 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 14, 5:17 PM MDT | Special Weather Statement | RIW | 28 min |
| Jun 14, 7:15 PM MDT | Special Weather Statement | RIW | 30 min |
| Jun 14, 7:42 PM MDT | Severe Thunderstorm Warning | RIW | 13 min |
| Jun 14, 7:47 PM MDT | Special Weather Statement | RIW | 28 min |
| Jun 14, 7:51 PM MDT | Severe Thunderstorm Warning | RIW | 24 min |
| Jun 14, 8:11 PM MDT | Severe Thunderstorm Warning | RIW | 35 min |
| Jun 16, 4:52 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jun 17, 2:33 PM MDT | Severe Thunderstorm Warning | RIW | 27 min |
| Jun 17, 2:53 PM MDT | Severe Thunderstorm Warning | RIW | 19 min |
| Jun 25, 2:30 PM MDT | Special Weather Statement | RIW | 30 min |
| Jul 2, 8:47 PM MDT | Special Weather Statement | RIW | 43 min |
| Jul 3, 4:28 PM MDT | Special Weather Statement | RIW | 47 min |
| Jul 4, 5:20 PM MDT | Special Weather Statement | RIW | 25 min |
| Jul 4, 5:46 PM MDT | Special Weather Statement | RIW | 29 min |
| Jul 4, 6:15 PM MDT | Special Weather Statement | RIW | 45 min |
| Jul 5, 11:21 AM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 5, 12:51 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 14, 3:25 PM MDT | Special Weather Statement | RIW | 35 min |
| Jul 15, 2:12 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 15, 4:32 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 18, 3:55 PM MDT | Severe Thunderstorm Warning | RIW | 35 min |
| Jul 18, 4:07 PM MDT | Mesoscale Discussion | SPC | 113 min |
| Jul 18, 4:26 PM MDT | Severe Thunderstorm Warning | RIW | 14 min |
| Jul 18, 5:17 PM MDT | Special Weather Statement | RIW | 28 min |
| Jul 22, 2:00 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 12:54 PM MDT | Severe Thunderstorm Warning | RIW | 36 min |
| Jul 23, 1:11 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 1:12 PM MDT | Severe Thunderstorm Warning | RIW | 12 min |
| Jul 23, 1:18 PM MDT | Severe Thunderstorm Warning | RIW | 42 min |
| Jul 23, 1:27 PM MDT | Severe Thunderstorm Warning | RIW | 21 min |
| Jul 23, 1:34 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 23, 4:13 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 5:01 PM MDT | Special Weather Statement | RIW | 29 min |
| Jul 23, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | 19 min |
| Jul 24, 1:41 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 24, 8:13 PM MDT | Special Weather Statement | RIW | 47 min |
| Jul 26, 4:34 PM MDT | Mesoscale Discussion | SPC | 116 min |
| Jul 29, 2:28 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 29, 5:00 PM MDT | Special Weather Statement | RIW | 30 min |
| Jul 29, 5:11 PM MDT | Severe Thunderstorm Warning | RIW | 11 min |
| Jul 29, 5:26 PM MDT | Severe Thunderstorm Warning | RIW | 49 min |
| Jul 29, 5:57 PM MDT | Severe Thunderstorm Warning | RIW | 48 min |
| Jul 29, 6:45 PM MDT | Severe Thunderstorm Warning | RIW | 30 min |
| Jul 29, 7:10 PM MDT | Severe Thunderstorm Warning | RIW | 35 min |
| Jul 30, 2:31 PM MDT | Mesoscale Discussion | SPC | 119 min |
| Jul 30, 5:04 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 6:06 PM MDT | Special Weather Statement | RIW | 24 min |
| Jul 31, 1:49 PM MDT | Mesoscale Discussion | SPC | 56 min |
| Jul 31, 7:09 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 7:21 PM MDT | Special Weather Statement | RIW | 54 min |
| Jul 31, 8:52 PM MDT | Special Weather Statement | RIW | 23 min |
| Jul 31, 9:18 PM MDT | Severe Thunderstorm Warning | RIW | 16 min |
| Jul 31, 9:37 PM MDT | Special Weather Statement | RIW | 23 min |
| Jul 31, 9:42 PM MDT | Special Weather Statement | RIW | 33 min |
| Aug 1, 5:07 PM MDT | Special Weather Statement | RIW | 38 min |
| Aug 1, 5:37 PM MDT | Mesoscale Discussion | SPC | 83 min |
| Aug 1, 5:46 PM MDT | Special Weather Statement | RIW | 44 min |
| Aug 2, 5:22 PM MDT | Special Weather Statement | RIW | 23 min |
| Aug 3, 2:19 AM MDT | Red Flag Warning | RIW | 6 days |
| Aug 3, 9:20 PM MDT | Special Weather Statement | RIW | 25 min |
| Aug 21, 5:30 PM MDT | Special Weather Statement | RIW | 30 min |
| Aug 21, 5:49 PM MDT | Severe Thunderstorm Warning | RIW | 26 min |
| Aug 21, 6:09 PM MDT | Severe Thunderstorm Warning | RIW | 36 min |
| Aug 21, 6:44 PM MDT | Severe Thunderstorm Warning | RIW | 19 min |
| Sep 4, 1:05 AM MDT | High Wind Warning | RIW | 17 hr |
| Sep 12, 1:32 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 12, 4:22 PM MDT | Special Weather Statement | RIW | 23 min |
| Sep 12, 4:33 PM MDT | Severe Thunderstorm Warning | RIW | 27 min |
| Sep 12, 4:58 PM MDT | Severe Thunderstorm Warning | RIW | 11 min |
| Sep 12, 5:01 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 3:33 PM MDT | Mesoscale Discussion | SPC | 117 min |
| Sep 15, 3:34 PM MDT | Special Weather Statement | RIW | 26 min |
| Sep 15, 3:58 PM MDT | Special Weather Statement | RIW | 32 min |
| Sep 15, 4:26 PM MDT | Special Weather Statement | RIW | 34 min |
| Oct 2, 1:44 PM MDT | Winter Storm Watch | RIW | 23 hr |
| Oct 3, 1:02 PM MDT | Winter Weather Advisory | RIW | 58 hr |
| Oct 4, 12:38 PM MDT | Freeze Watch | RIW | 21 hr |
| Oct 5, 9:58 AM MDT | Freeze Watch | RIW | 27 hr |
| Oct 6, 1:26 PM MDT | Freeze Warning | RIW | 20 hr |
| Oct 11, 1:06 AM MDT | Freeze Watch | RIW | 36 hr |
| Oct 12, 12:57 PM MDT | Freeze Warning | RIW | 20 hr |
| Oct 25, 1:19 PM MDT | Winter Weather Advisory | RIW | 53 hr |
| Nov 28, 1:10 AM MST | Winter Weather Advisory | RIW | 31 hr |
| Dec 4, 2:22 AM MST | Winter Storm Warning | RIW | 63 hr |
| Dec 4, 2:37 AM MST | Winter Weather Advisory | RIW | 59 hr |
| Dec 8, 1:21 PM MST | Winter Weather Advisory | RIW | 52 hr |
| Dec 11, 12:56 PM MST | Winter Weather Advisory | RIW | 18 hr |
| Dec 15, 1:19 PM MST | High Wind Watch | RIW | 22 hr |
| Dec 15, 1:19 PM MST | High Wind Warning | RIW | 64 hr |
| Dec 18, 11:29 AM MST | High Wind Warning | RIW | 36 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 | 25 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 21 |
| Special Weather Statement | 42 |
| Winter | |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 20 |
| Cold | |
| Freeze Warning | 2 |
| Freeze Watch | 3 |
| Cold Weather Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 2 |
| Fire | |
| Red Flag Warning | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20242026
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.