Alert archive / Wyoming / Johnson County
Weather alerts in Johnson County, Wyoming, 2007
101 weather alerts in 2007, 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 2007. Tap one for its archive.
- Alerts
- 101
- Warnings
- 43
- Watches
- 21
- Advisories
- 17
- Busiest month
- July20 alerts
- Busiest day
- July 19, 20077 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 10, 3:35 PM MST | Snow Advisory | RIW | 35 hr |
| Jan 20, 2:31 PM MST | Snow Advisory | RIW | 20 hr |
| Feb 1, 9:17 AM MST | Snow Advisory | RIW | 9 hr |
| Feb 1, 2:21 PM MST | Blizzard Warning | RIW | 3 hr |
| Feb 2, 11:46 AM MST | Blowing Snow Advisory | RIW | 10 hr |
| Feb 3, 8:59 AM MST | Snow Advisory | RIW | 8 hr |
| Feb 3, 8:59 AM MST | Winter Storm Warning | RIW | 8 hr |
| Feb 7, 7:59 PM MST | Dense Fog Advisory | RIW | 13 hr |
| Feb 12, 9:14 AM MST | Snow Advisory | RIW | 8 hr |
| Feb 15, 8:54 PM MST | High Wind Warning | RIW | 24 hr |
| Mar 2, 9:21 AM MST | Snow Advisory | RIW | 8 hr |
| Mar 26, 9:57 PM MDT | High Wind Warning | RIW | 22 hr |
| Mar 27, 4:14 AM MDT | Winter Storm Watch | RIW | 24 hr |
| Mar 27, 2:44 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Mar 27, 3:56 PM MDT | Severe Thunderstorm Warning | RIW | 49 min |
| Mar 28, 3:45 AM MDT | Blizzard Warning | RIW | 47 hr |
| Mar 28, 3:45 AM MDT | Winter Storm Warning | RIW | 60 hr |
| Apr 18, 2:51 PM MDT | Mesoscale Discussion | SPC | 84 min |
| May 2, 2:28 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| May 2, 6:29 PM MDT | Severe Thunderstorm Warning | RIW | 46 min |
| May 3, 2:49 PM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 4, 3:26 PM MDT | High Wind Watch | RIW | 18 hr |
| May 4, 4:15 PM MDT | Winter Storm Warning | RIW | 44 hr |
| May 5, 8:14 AM MDT | Mesoscale Discussion | SPC | 6 hr |
| May 5, 9:30 AM MDT | High Wind Warning | RIW | 17 hr |
| May 19, 1:41 PM MDT | Mesoscale Discussion | SPC | 64 min |
| May 20, 1:45 PM MDT | Mesoscale Discussion | SPC | 60 min |
| May 20, 2:33 PM MDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 20, 5:44 PM MDT | Severe Thunderstorm Warning | RIW | 31 min |
| May 21, 4:28 PM MDT | Severe Thunderstorm Warning | RIW | 32 min |
| May 28, 2:39 PM MDT | Severe Thunderstorm Warning | RIW | 51 min |
| Jun 5, 2:17 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 6, 3:14 AM MDT | Snow Advisory | RIW | 33 hr |
| Jun 6, 11:36 AM MDT | Mesoscale Discussion | SPC | 114 min |
| Jun 6, 12:04 PM MDT | Tornado Watch | SPC | 6 hr |
| Jun 6, 4:08 PM MDT | High Wind Watch | RIW | 5 hr |
| Jun 6, 9:02 PM MDT | High Wind Warning | RIW | 15 hr |
| Jun 16, 2:53 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 16, 4:10 PM MDT | Tornado Watch | SPC | 9 hr |
| Jun 16, 5:16 PM MDT | Tornado Warning | RIW | 29 min |
| Jun 16, 5:23 PM MDT | Severe Thunderstorm Warning | RIW | 67 min |
| Jun 16, 5:30 PM MDT | Tornado Warning | RIW | 45 min |
| Jun 16, 6:59 PM MDT | Mesoscale Discussion | SPC | 91 min |
| Jun 17, 2:53 PM MDT | Mesoscale Discussion | SPC | 97 min |
| Jun 27, 7:00 PM MDT | Severe Thunderstorm Warning | RIW | 45 min |
| Jun 27, 7:33 PM MDT | Severe Thunderstorm Warning | RIW | 31 min |
| Jul 2, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 6:25 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 7, 1:25 PM MDT | Mesoscale Discussion | SPC | 95 min |
| Jul 8, 1:00 PM MDT | Mesoscale Discussion | SPC | 90 min |
| Jul 8, 1:51 PM MDT | Severe Thunderstorm Warning | RIW | 30 min |
| Jul 8, 9:24 PM MDT | Severe Thunderstorm Warning | RIW | 48 min |
| Jul 17, 1:45 PM MDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 18, 12:51 PM MDT | Mesoscale Discussion | SPC | 54 min |
| Jul 19, 1:46 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 19, 2:01 PM MDT | Severe Thunderstorm Warning | RIW | 44 min |
| Jul 19, 2:35 PM MDT | Flash Flood Warning | RIW | 4 hr |
| Jul 19, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | 42 min |
| Jul 19, 4:36 PM MDT | Severe Thunderstorm Warning | RIW | 39 min |
| Jul 19, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | 60 min |
| Jul 19, 5:25 PM MDT | Tornado Warning | RIW | 65 min |
| Jul 19, 6:27 PM MDT | Flash Flood Warning | RIW | 3 hr |
| Jul 19, 6:27 PM MDT | Tornado Warning | RIW | 55 min |
| Jul 19, 9:26 PM MDT | Flash Flood Warning | RIW | 3 hr |
| Jul 26, 2:54 AM MDT | Flash Flood Watch | RIW | 18 hr |
| Jul 27, 12:01 PM MDT | Flash Flood Watch | RIW | 12 hr |
| Aug 7, 1:24 PM MDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 9, 4:19 PM MDT | Fire Weather Watch | BYZ | 12 hr |
| Aug 18, 2:28 AM MDT | Fire Weather Watch | BYZ | 13 hr |
| Aug 18, 3:33 PM MDT | Red Flag Warning | BYZ | 53 hr |
| Aug 18, 9:16 PM MDT | Mesoscale Discussion | SPC | 59 min |
| Aug 19, 5:01 PM MDT | Mesoscale Discussion | SPC | 89 min |
| Aug 19, 5:30 PM MDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 22, 4:31 PM MDT | Severe Thunderstorm Warning | RIW | 29 min |
| Aug 22, 4:45 PM MDT | Severe Thunderstorm Warning | RIW | 60 min |
| Aug 25, 2:57 AM MDT | Fire Weather Watch | RIW | 19 hr |
| Aug 25, 2:44 PM MDT | Red Flag Warning | RIW | 28 hr |
| Aug 25, 3:19 PM MDT | Red Flag Warning | BYZ | 30 hr |
| Sep 2, 3:35 PM MDT | Fire Weather Watch | BYZ | 37 hr |
| Sep 3, 2:52 PM MDT | Red Flag Warning | BYZ | 32 hr |
| Sep 5, 2:52 AM MDT | Flash Flood Watch | RIW | 23 hr |
| Sep 11, 3:07 PM MDT | Fire Weather Watch | BYZ | 12 hr |
| Sep 11, 4:14 PM MDT | Fire Weather Watch | RIW | 10 hr |
| Sep 12, 2:27 AM MDT | Red Flag Warning | RIW | 18 hr |
| Sep 12, 3:07 AM MDT | Red Flag Warning | BYZ | 16 hr |
| Sep 16, 3:04 AM MDT | Red Flag Warning | BYZ | 18 hr |
| Sep 20, 2:59 AM MDT | Red Flag Warning | RIW | 17 hr |
| Oct 1, 3:10 AM MDT | Red Flag Warning | RIW | 15 hr |
| Oct 6, 3:24 PM MDT | Snow Advisory | RIW | 18 hr |
| Oct 7, 2:48 PM MDT | Snow Advisory | RIW | 12 hr |
| Oct 17, 3:01 AM MDT | Snow Advisory | RIW | 23 hr |
| Oct 20, 10:19 AM MDT | Snow Advisory | RIW | 17 hr |
| Nov 11, 10:22 AM MST | Snow Advisory | RIW | 10 hr |
| Nov 12, 3:12 AM MST | High Wind Watch | RIW | 11 hr |
| Nov 12, 2:04 PM MST | High Wind Warning | RIW | 27 hr |
| Dec 7, 3:42 AM MST | Snow Advisory | RIW | 30 hr |
| Dec 7, 3:42 AM MST | Winter Storm Watch | RIW | 16 hr |
| Dec 7, 3:42 AM MST | Winter Storm Warning | RIW | 30 hr |
| Dec 23, 2:58 PM MST | Snow Advisory | RIW | 42 hr |
| Dec 24, 4:29 PM MST | Mesoscale Discussion | SPC | 4 hr |
| Dec 31, 2:53 AM MST | Snow Advisory | RIW | 12 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 | 16 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 20 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 3 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 2 |
| Blowing Snow Advisory | 1 |
| Snow Advisory | 15 |
| Wind and dust | |
| High Wind Warning | 5 |
| High Wind Watch | 3 |
| Fire | |
| Red Flag Warning | 9 |
| Fire Weather Watch | 6 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20062008
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.