Weather alerts in Wyoming, 2007
802 weather alerts in 2007, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2007. Tap one for its archive.
- Alerts
- 802
- Warnings
- 418
- Watches
- 130
- Advisories
- 161
- Busiest month
- August147 alerts
- Busiest day
- September 5, 200724 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 | Counties | Lasted |
|---|---|---|---|---|
| Jan 2, 2:38 AM MST | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 25 hr |
| Jan 2, 12:55 PM MST | High Wind Warning | CYS | 5 hr | |
| Jan 2, 3:16 PM MST | High Wind Watch | CYS | 18 hr | |
| Jan 3, 3:43 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 34 hr |
| Jan 3, 9:32 AM MST | High Wind Warning | CYS | 18 hr | |
| Jan 3, 2:02 PM MST | Winter Storm Watch | CYS | 13 hr | |
| Jan 3, 3:33 PM MST | Snow and Blowing Snow Advisory | SLC | Uinta | 28 hr |
| Jan 4, 3:27 AM MST | Snow and Blowing Snow Advisory | CYS | 33 hr | |
| Jan 4, 3:27 AM MST | Snow Advisory | CYS | 33 hr | |
| Jan 4, 4:34 AM MST | High Wind Watch | BYZ | 47 hr | |
| Jan 4, 11:29 AM MST | Snow Advisory | RIW | Sweetwater | 9 hr |
| Jan 5, 4:26 AM MST | High Wind Watch | CYS | Weston | 9 hr |
| Jan 5, 4:51 AM MST | High Wind Warning | BYZ | 38 hr | |
| Jan 5, 1:12 PM MST | High Wind Warning | CYS | Crook, Weston | 30 hr |
| Jan 5, 2:54 PM MST | High Wind Watch | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 13 hr |
| Jan 6, 3:42 AM MST | High Wind Warning | UNR | Campbell, Crook | 16 hr |
| Jan 6, 3:44 AM MST | High Wind Warning | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 13 hr |
| Jan 6, 4:11 AM MST | Snow Advisory | RIW | Fremont, Lincoln, Park, Sublette, Teton | 13 hr |
| Jan 6, 4:12 AM MST | High Wind Watch | CYS | Crook, Weston | 24 hr |
| Jan 6, 4:13 AM MST | Snow and Blowing Snow Advisory | SLC | Uinta | 19 hr |
| Jan 6, 2:58 PM MST | High Wind Watch | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 11 hr |
| Jan 6, 4:05 PM MST | Blowing Snow Advisory | CYS | 8 hr | |
| Jan 7, 2:26 AM MST | High Wind Warning | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 31 hr |
| Jan 7, 4:13 AM MST | High Wind Warning | CYS | Crook, Weston | 33 hr |
| Jan 9, 12:33 PM MST | High Wind Watch | RIW | Fremont, Natrona, Sweetwater | 9 hr |
| Jan 9, 2:50 PM MST | High Wind Warning | RIW | Fremont, Natrona, Sweetwater | 26 hr |
| Jan 9, 3:34 PM MST | Winter Storm Watch | BYZ | 13 hr | |
| Jan 10, 4:47 AM MST | Winter Storm Warning | BYZ | 34 hr | |
| Jan 10, 2:29 PM MST | Snow Advisory | SLC | Uinta | 69 hr |
| Jan 10, 3:35 PM MST | Snow Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 35 hr |
| Jan 11, 1:38 AM MST | Wind Chill Advisory | BYZ | 20 hr | |
| Jan 11, 5:08 AM MST | Snow Advisory | CYS | Weston | 41 hr |
| Jan 11, 8:20 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Natrona, Sublette, Sweetwater | 25 hr |
| Jan 11, 11:28 AM MST | Mesoscale Discussion | SPC | Carbon, Converse, Lincoln, Natrona, Sweetwater, Uinta | 5 hr |
| Jan 11, 4:44 PM MST | Dense Fog Advisory | CYS | 12 hr | |
| Jan 11, 8:16 PM MST | Wind Chill Advisory | UNR | Campbell, Crook, Weston | 11 hr |
| Jan 12, 5:00 AM MST | Winter Storm Warning | CYS | 17 hr | |
| Jan 12, 8:53 PM MST | Snow and Blowing Snow Advisory | SLC | Uinta | 12 hr |
| Jan 19, 2:26 PM MST | Winter Storm Watch | UNR | Crook, Weston | 13 hr |
| Jan 19, 2:51 PM MST | Winter Storm Watch | BYZ | 13 hr | |
| Jan 20, 3:12 AM MST | Snow Advisory | CYS | Crook, Weston | 37 hr |
| Jan 20, 3:23 AM MST | Snow Advisory | UNR | Crook, Weston | 24 hr |
| Jan 20, 3:53 AM MST | Snow Advisory | BYZ | 24 hr | |
| Jan 20, 2:31 PM MST | Snow Advisory | RIW | Fremont, Hot Springs, Johnson, Natrona, Sublette, Sweetwater | 20 hr |
| Jan 30, 2:26 PM MST | Snow Advisory | BYZ | 14 hr | |
| Jan 31, 2:57 PM MST | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 26 hr |
| Jan 31, 4:09 PM MST | Snow Advisory | BYZ | 15 hr | |
| Jan 31, 4:09 PM MST | Winter Weather Advisory | BYZ | 24 hr | |
| Feb 1, 3:15 AM MST | Wind Chill Advisory | UNR | Campbell, Crook, Weston | 32 hr |
| Feb 1, 5:45 AM MST | Wind Chill Warning | CYS | Crook, Weston | 29 hr |
| Feb 1, 6:59 AM MST | Winter Storm Warning | BYZ | 9 hr | |
| Feb 1, 9:17 AM MST | Snow Advisory | RIW | Fremont, Johnson, Natrona, Sublette, Sweetwater, Washakie | 9 hr |
| Feb 1, 10:23 AM MST | Blizzard Warning | BYZ | 6 hr | |
| Feb 1, 2:21 PM MST | Blizzard Warning | RIW | Johnson | 3 hr |
| Feb 1, 4:08 PM MST | Wind Chill Advisory | BYZ | 18 hr | |
| Feb 2, 3:27 AM MST | Wind Chill Warning | RIW | Fremont, Natrona, Sweetwater | 8 hr |
| Feb 2, 11:46 AM MST | Blowing Snow Advisory | RIW | Johnson | 10 hr |
| Feb 2, 2:38 PM MST | Wind Chill Advisory | UNR | Crook, Weston | 20 hr |
| Feb 3, 4:18 AM MST | High Wind Warning | CYS | Weston | 14 hr |
| Feb 3, 8:59 AM MST | Snow Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 8 hr |
| Feb 3, 8:59 AM MST | Winter Storm Warning | RIW | Johnson | 8 hr |
| Feb 3, 9:37 AM MST | Snow Advisory | BYZ | 7 hr | |
| Feb 7, 8:42 AM MST | Dense Fog Advisory | CYS | Crook, Weston | 78 min |
| Feb 7, 2:57 PM MST | Dense Fog Advisory | CYS | Crook, Weston | 18 hr |
| Feb 7, 7:59 PM MST | Dense Fog Advisory | RIW | Big Horn, Hot Springs, Johnson, Natrona, Park, Washakie | 13 hr |
| Feb 8, 9:25 PM MST | Dense Fog Advisory | CYS | 9 hr | |
| Feb 10, 2:54 PM MST | Snow Advisory | BYZ | 50 hr | |
| Feb 10, 8:27 PM MST | Dense Fog Advisory | RIW | Big Horn, Hot Springs, Park, Washakie | 6 hr |
| Feb 11, 5:21 AM MST | Winter Storm Warning | BYZ | 36 hr | |
| Feb 11, 12:59 PM MST | Dense Fog Advisory | UNR | 17 hr | |
| Feb 11, 9:19 PM MST | Snow Advisory | UNR | Campbell, Crook, Weston | 26 hr |
| Feb 12, 5:39 AM MST | Snow and Blowing Snow Advisory | BYZ | 11 hr | |
| Feb 12, 9:14 AM MST | Snow Advisory | RIW | Johnson | 8 hr |
| Feb 14, 2:35 PM MST | High Wind Watch | CYS | Crook, Weston | 15 hr |
| Feb 14, 2:40 PM MST | High Wind Watch | UNR | Campbell, Crook, Weston | 20 hr |
| Feb 14, 3:00 PM MST | High Wind Watch | BYZ | 25 hr | |
| Feb 14, 9:52 PM MST | High Wind Watch | RIW | Fremont, Hot Springs, Natrona, Park, Sublette, Sweetwater | 25 hr |
| Feb 15, 5:18 AM MST | High Wind Warning | CYS | Crook, Weston | 39 hr |
| Feb 15, 5:35 AM MST | Winter Storm Warning | CYS | 38 hr | |
| Feb 15, 11:02 AM MST | Blowing Snow Advisory | UNR | Campbell, Weston | 25 hr |
| Feb 15, 11:02 AM MST | Blizzard Warning | UNR | Campbell, Crook | 25 hr |
| Feb 15, 11:02 AM MST | Snow and Blowing Snow Advisory | UNR | Crook, Weston | 22 hr |
| Feb 15, 11:02 AM MST | Winter Storm Warning | UNR | Campbell, Crook | 18 hr |
| Feb 15, 3:51 PM MST | High Wind Warning | BYZ | 23 hr | |
| Feb 15, 7:51 PM MST | Snow Advisory | RIW | Fremont, Lincoln, Sublette, Teton | 10 hr |
| Feb 15, 8:54 PM MST | High Wind Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sublette and 1 more | 24 hr |
| Feb 16, 5:43 AM MST | High Wind Warning | UNR | Campbell, Weston | 12 hr |
| Feb 16, 8:49 AM MST | Winter Storm Warning | UNR | Crook, Weston | 18 hr |
| Feb 16, 11:47 AM MST | Snow and Blowing Snow Advisory | UNR | Campbell, Crook | 8 hr |
| Feb 16, 2:56 PM MST | Snow and Blowing Snow Advisory | BYZ | 11 hr | |
| Feb 19, 5:18 AM MST | Snow and Blowing Snow Advisory | CYS | 15 hr | |
| Feb 20, 3:04 AM MST | High Wind Watch | CYS | 12 hr | |
| Feb 20, 3:04 AM MST | High Wind Warning | CYS | 29 hr | |
| Feb 21, 1:56 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 19 hr |
| Feb 21, 8:31 AM MST | Snow Advisory | BYZ | 11 hr | |
| Feb 22, 4:58 PM MST | Snow Advisory | SLC | Uinta | 23 hr |
| Feb 23, 2:15 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 2 more | 26 hr |
| Feb 23, 2:51 AM MST | Snow and Blowing Snow Advisory | CYS | Crook, Weston | 32 hr |
| Feb 23, 3:43 PM MST | Snow Advisory | BYZ | 12 hr | |
| Feb 24, 3:42 AM MST | High Wind Warning | CYS | Crook | 14 hr |
| Feb 26, 4:40 AM MST | Winter Storm Watch | SLC | Uinta | 25 hr |
| Feb 26, 2:02 PM MST | Winter Storm Watch | UNR | 14 hr | |
| Feb 26, 4:05 PM MST | Blowing Snow Advisory | SLC | Uinta | 24 hr |
| Feb 27, 3:34 AM MST | Snow and Blowing Snow Advisory | CYS | 25 hr | |
| Feb 27, 3:47 AM MST | Snow Advisory | BYZ | 33 hr | |
| Feb 27, 7:26 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Sweetwater and 1 more | 10 hr |
| Feb 27, 8:19 AM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Sweetwater, Teton | 5 hr |
| Feb 28, 2:30 PM MST | High Wind Watch | CYS | Crook | 43 hr |
| Mar 1, 3:29 AM MST | Snow Advisory | BYZ | 35 hr | |
| Mar 1, 10:11 AM MST | Snow and Blowing Snow Advisory | UNR | Crook, Weston | 36 hr |
| Mar 2, 8:34 AM MST | Snow and Blowing Snow Advisory | BYZ | 14 hr | |
| Mar 2, 9:21 AM MST | Snow Advisory | RIW | Johnson | 8 hr |
| Mar 16, 2:22 PM MDT | Flood Watch | RIW | Lincoln, Sublette | 46 hr |
| Mar 23, 2:59 PM MDT | Snow Advisory | CYS | 28 hr | |
| Mar 23, 2:59 PM MDT | Winter Storm Warning | CYS | 28 hr | |
| Mar 26, 3:51 AM MDT | Winter Storm Watch | BYZ | 56 hr | |
| Mar 26, 3:02 PM MDT | High Wind Watch | UNR | Campbell, Crook, Weston | 6 hr |
| Mar 26, 3:54 PM MDT | Snow Advisory | SLC | Uinta | 3 days |
| Mar 26, 8:58 PM MDT | High Wind Warning | UNR | Campbell, Crook, Weston | 21 hr |
| Mar 26, 9:57 PM MDT | High Wind Warning | RIW | Johnson | 22 hr |
| Mar 27, 3:41 AM MDT | Winter Storm Watch | CYS | Weston | 23 hr |
| Mar 27, 3:52 AM MDT | Dense Fog Advisory | CYS | 8 hr | |
| Mar 27, 4:14 AM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 3 more | 24 hr |
| Mar 27, 4:43 AM MDT | Winter Storm Watch | UNR | Campbell, Crook, Weston | 34 hr |
| Mar 27, 12:05 PM MDT | Dense Fog Advisory | CYS | 4 hr | |
| Mar 27, 2:44 PM MDT | Mesoscale Discussion | SPC | Big Horn, Johnson, Sheridan | 91 min |
| Mar 27, 3:56 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 49 min |
| Mar 27, 4:10 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 62 min |
| Mar 27, 4:21 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 54 min |
| Mar 27, 4:25 PM MDT | Blizzard Warning | BYZ | 54 hr | |
| Mar 27, 4:25 PM MDT | Winter Storm Warning | BYZ | 68 hr | |
| Mar 27, 6:27 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 63 min |
| Mar 28, 1:08 AM MDT | Dense Fog Advisory | CYS | 10 hr | |
| Mar 28, 2:13 AM MDT | Winter Storm Warning | CYS | Crook, Weston | 45 hr |
| Mar 28, 3:45 AM MDT | Blizzard Warning | RIW | Johnson | 47 hr |
| Mar 28, 3:45 AM MDT | Snow Advisory | RIW | Fremont | 24 hr |
| Mar 28, 3:45 AM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 3 more | 60 hr |
| Mar 28, 9:57 AM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 47 hr |
| Mar 28, 3:12 PM MDT | Winter Weather Advisory | UNR | Weston | 36 hr |
| Mar 29, 8:20 AM MDT | Snow and Blowing Snow Advisory | CYS | 13 hr | |
| Mar 30, 2:28 AM MDT | Snow Advisory | RIW | Big Horn, Fremont, Park, Washakie | 7 hr |
| Mar 30, 3:37 PM MDT | Snow Advisory | RIW | Big Horn, Park, Washakie | 8 hr |
| Mar 31, 5:08 AM MDT | Dense Fog Advisory | RIW | Big Horn, Fremont, Hot Springs, Park, Washakie | 7 hr |
| Apr 1, 2:37 AM MDT | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 37 hr |
| Apr 6, 5:26 AM MDT | Dense Fog Advisory | CYS | 4 hr | |
| Apr 6, 2:35 PM MDT | Dense Fog Advisory | CYS | 43 hr | |
| Apr 11, 2:29 PM MDT | Winter Storm Watch | CYS | 20 hr | |
| Apr 12, 10:00 AM MDT | Snow Advisory | CYS | 17 hr | |
| Apr 18, 3:49 AM MDT | High Wind Watch | CYS | Weston | 18 hr |
| Apr 18, 2:51 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Hot Springs, Johnson, Park and 3 more | 84 min |
| Apr 18, 5:43 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 62 min |
| Apr 18, 8:26 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 49 min |
| Apr 18, 9:55 PM MDT | High Wind Warning | CYS | 14 hr | |
| Apr 23, 2:40 PM MDT | Snow Advisory | CYS | 27 hr | |
| Apr 26, 2:46 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| Apr 26, 3:05 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Goshen, Laramie, Natrona and 2 more | 85 min |
| Apr 29, 5:19 PM MDT | Mesoscale Discussion | SPC | Sheridan | 86 min |
| Apr 30, 2:55 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 65 min |
| Apr 30, 3:56 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 49 min |
| Apr 30, 5:02 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 43 min |
| Apr 30, 5:40 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 65 min |
| Apr 30, 5:53 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 50 min |
| May 1, 5:53 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 52 min |
| May 2, 2:21 AM MDT | Dense Fog Advisory | CYS | 7 hr | |
| May 2, 2:28 PM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 2 hr |
| May 2, 6:29 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 46 min |
| May 3, 4:00 AM MDT | Dense Fog Advisory | CYS | 4 hr | |
| May 3, 1:35 PM MDT | Mesoscale Discussion | SPC | Sheridan | 25 min |
| May 3, 2:20 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Goshen, Laramie, Niobrara and 2 more | 85 min |
| May 3, 2:49 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Converse, Crook, Goshen, Johnson, Laramie and 4 more | 6 hr |
| May 3, 3:54 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 36 min |
| May 3, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse | 31 min |
| May 3, 4:25 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 35 min |
| May 3, 4:48 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 27 min |
| May 3, 5:03 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 42 min |
| May 3, 5:16 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 29 min |
| May 3, 5:41 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 64 min |
| May 3, 5:44 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 31 min |
| May 3, 6:46 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 59 min |
| May 4, 3:10 AM MDT | Winter Storm Watch | CYS | 12 hr | |
| May 4, 3:27 AM MDT | Winter Storm Watch | RIW | Fremont, Natrona, Sublette, Sweetwater | 13 hr |
| May 4, 4:30 AM MDT | Winter Storm Watch | BYZ | 10 hr | |
| May 4, 2:08 PM MDT | High Wind Watch | BYZ | 15 hr | |
| May 4, 2:26 PM MDT | Winter Storm Warning | BYZ | 44 hr | |
| May 4, 2:59 PM MDT | Snow Advisory | CYS | 4 hr | |
| May 4, 3:26 PM MDT | High Wind Watch | RIW | Johnson | 18 hr |
| May 4, 4:15 PM MDT | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 1 more | 42 hr |
| May 4, 4:15 PM MDT | Winter Storm Warning | RIW | Fremont, Johnson, Natrona, Sublette, Sweetwater, Washakie | 44 hr |
| May 4, 4:22 PM MDT | Snow Advisory | SLC | Uinta | 36 hr |
| May 4, 6:47 PM MDT | Winter Storm Warning | CYS | 35 hr | |
| May 4, 8:55 PM MDT | Snow Advisory | CYS | 33 hr | |
| May 5, 4:43 AM MDT | Flood Watch | BYZ | 23 hr | |
| May 5, 4:58 AM MDT | High Wind Warning | BYZ | 16 hr | |
| May 5, 8:14 AM MDT | Mesoscale Discussion | SPC | Carbon, Fremont, Johnson, Natrona | 6 hr |
| May 5, 9:30 AM MDT | High Wind Warning | RIW | Big Horn, Johnson, Park | 17 hr |
| May 5, 2:19 PM MDT | Flood Watch | UNR | Crook, Weston | 6 hr |
| May 10, 12:30 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 3 hr |
| May 10, 3:59 PM MDT | Mesoscale Discussion | SPC | Big Horn, Sheridan | 2 hr |
| May 11, 6:23 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 37 min |
| May 13, 9:16 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 59 min |
| May 13, 9:42 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| May 14, 1:56 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 49 min |
| May 14, 2:24 PM MDT | Mesoscale Discussion | SPC | Laramie | 96 min |
| May 14, 3:12 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 31 min |
| May 17, 2:55 PM MDT | Mesoscale Discussion | SPC | Teton | 65 min |
| May 17, 3:32 PM MDT | Tornado Warning | CYS | Platte | 28 min |
| May 18, 3:08 PM MDT | Mesoscale Discussion | SPC | Sheridan | 3 hr |
| May 19, 1:41 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Johnson, Sheridan, Washakie | 64 min |
| May 19, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | Sheridan | 7 hr |
| May 19, 8:14 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 45 min |
| May 20, 11:27 AM MDT | Tornado Warning | CYS | Laramie | 24 min |
| May 20, 1:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 54 min |
| May 20, 1:45 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Crook, Johnson, Sheridan, Weston | 60 min |
| May 20, 2:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| May 20, 2:33 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 9 hr |
| May 20, 5:44 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 31 min |
| May 20, 5:46 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 51 min |
| May 20, 6:44 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| May 20, 6:48 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook | 87 min |
| May 20, 7:14 PM MDT | Tornado Warning | UNR | Campbell | 46 min |
| May 21, 4:29 AM MDT | Winter Storm Watch | BYZ | 12 hr | |
| May 21, 1:52 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 8 hr |
| May 21, 2:48 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 42 min |
| May 21, 2:49 PM MDT | Flood Watch | BYZ | Sheridan | 44 hr |
| May 21, 3:10 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 25 min |
| May 21, 4:28 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 32 min |
| May 21, 4:52 PM MDT | Heavy Snow Warning | BYZ | 35 hr | |
| May 21, 5:03 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 60 min |
| May 22, 3:40 PM MDT | Snow Advisory | BYZ | 12 hr | |
| May 28, 2:02 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Niobrara, Weston | 2 hr |
| May 28, 2:39 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 51 min |
| May 28, 2:51 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 69 min |
| May 28, 3:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| May 28, 3:35 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 9 hr |
| May 28, 3:55 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 50 min |
| May 28, 4:13 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 77 min |
| May 28, 5:20 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| May 28, 6:35 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 55 min |
| May 28, 6:40 PM MDT | Mesoscale Discussion | SPC | Crook, Weston | 2 hr |
| Jun 2, 4:47 PM MDT | Flash Flood Warning | RIW | Big Horn | 118 min |
| Jun 3, 2:17 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 43 min |
| Jun 4, 3:22 PM MDT | Winter Storm Watch | BYZ | 43 hr | |
| Jun 5, 1:42 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 93 min |
| Jun 5, 2:17 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 6 more | 7 hr |
| Jun 5, 2:32 PM MDT | Severe Thunderstorm Warning | RIW | Park | 43 min |
| Jun 5, 5:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 43 min |
| Jun 5, 5:19 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 33 min |
| Jun 5, 5:31 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 59 min |
| Jun 5, 6:37 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 23 min |
| Jun 5, 7:56 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 49 min |
| Jun 5, 8:39 PM MDT | Severe Thunderstorm Warning | RIW | Park | 51 min |
| Jun 6, 2:50 AM MDT | Flood Watch | BYZ | Sheridan | 33 hr |
| Jun 6, 3:14 AM MDT | Snow Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 33 hr |
| Jun 6, 4:25 AM MDT | High Wind Watch | CYS | Crook, Weston | 11 hr |
| Jun 6, 10:09 AM MDT | Snow Advisory | BYZ | 26 hr | |
| Jun 6, 11:36 AM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Niobrara, Sheridan and 1 more | 114 min |
| Jun 6, 12:04 PM MDT | Tornado Watch | SPC | Campbell, Converse, Crook, Johnson, Niobrara, Sheridan and 1 more | 6 hr |
| Jun 6, 1:51 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Hot Springs, Park, Washakie | 39 min |
| Jun 6, 2:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 63 min |
| Jun 6, 2:39 PM MDT | Tornado Warning | UNR | Campbell | 51 min |
| Jun 6, 2:59 PM MDT | High Wind Warning | CYS | Crook, Weston | 24 hr |
| Jun 6, 3:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 63 min |
| Jun 6, 3:28 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 47 min |
| Jun 6, 3:44 PM MDT | Tornado Warning | UNR | Campbell | 61 min |
| Jun 6, 3:45 PM MDT | Flash Flood Warning | BYZ | Sheridan | 3 hr |
| Jun 6, 4:08 PM MDT | High Wind Watch | RIW | Johnson | 5 hr |
| Jun 6, 4:20 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| Jun 6, 5:11 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 34 min |
| Jun 6, 5:19 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Sheridan, Weston | 26 min |
| Jun 6, 9:02 PM MDT | High Wind Warning | RIW | Big Horn, Johnson, Park | 15 hr |
| Jun 7, 3:30 AM MDT | High Wind Warning | UNR | 16 hr | |
| Jun 7, 3:18 PM MDT | Frost Advisory | CYS | Crook, Weston | 16 hr |
| Jun 7, 3:18 PM MDT | Freeze Warning | CYS | 16 hr | |
| Jun 11, 1:53 PM MDT | Mesoscale Discussion | SPC | Crook, Sheridan | 2 hr |
| Jun 11, 2:26 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 8 hr |
| Jun 12, 1:16 AM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 59 min |
| Jun 16, 1:41 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 64 min |
| Jun 16, 2:49 PM MDT | Flash Flood Watch | UNR | 8 hr | |
| Jun 16, 2:53 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Sheridan, Weston | 2 hr |
| Jun 16, 4:10 PM MDT | Tornado Watch | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 9 hr |
| Jun 16, 4:54 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 66 min |
| Jun 16, 5:16 PM MDT | Tornado Warning | RIW | Johnson | 29 min |
| Jun 16, 5:23 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 67 min |
| Jun 16, 5:30 PM MDT | Tornado Warning | RIW | Johnson | 45 min |
| Jun 16, 6:03 PM MDT | Severe Thunderstorm Warning | RIW | Park | 31 min |
| Jun 16, 6:07 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 16, 6:18 PM MDT | Tornado Warning | UNR | Campbell | 42 min |
| Jun 16, 6:21 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 54 min |
| Jun 16, 6:52 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 38 min |
| Jun 16, 6:55 PM MDT | Tornado Warning | UNR | Campbell | 35 min |
| Jun 16, 6:59 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 91 min |
| Jun 16, 7:14 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 17 min |
| Jun 16, 7:20 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 25 min |
| Jun 16, 7:28 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 62 min |
| Jun 17, 2:53 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Weston | 97 min |
| Jun 17, 3:08 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 6 hr |
| Jun 17, 5:56 PM MDT | Mesoscale Discussion | SPC | Weston | 94 min |
| Jun 21, 4:06 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 24 min |
| Jun 21, 4:09 PM MDT | Flash Flood Warning | UNR | Weston | 3 hr |
| Jun 21, 4:25 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 65 min |
| Jun 21, 4:41 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 64 min |
| Jun 21, 4:50 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 28 min |
| Jun 21, 5:13 PM MDT | Flash Flood Warning | CYS | Goshen | 3 hr |
| Jun 21, 6:22 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 38 min |
| Jun 22, 2:00 PM MDT | Mesoscale Discussion | SPC | Laramie | 3 hr |
| Jun 22, 2:40 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 50 min |
| Jun 22, 3:26 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 49 min |
| Jun 24, 2:46 PM MDT | Mesoscale Discussion | SPC | Crook, Sheridan | 2 hr |
| Jun 24, 3:29 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 35 min |
| Jun 24, 4:06 PM MDT | Tornado Watch | SPC | Campbell, Crook, Sheridan | 7 hr |
| Jun 24, 4:48 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 42 min |
| Jun 24, 6:48 PM MDT | Mesoscale Discussion | SPC | Crook, Sheridan | 87 min |
| Jun 25, 2:59 PM MDT | Mesoscale Discussion | SPC | Weston | 91 min |
| Jun 25, 4:48 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook | 8 hr |
| Jun 25, 5:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| Jun 25, 5:44 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jun 25, 6:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 49 min |
| Jun 25, 7:38 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook | 97 min |
| Jun 25, 8:37 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 25, 9:23 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 67 min |
| Jun 25, 9:52 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| Jun 25, 10:23 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 22 min |
| Jun 27, 3:03 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie, Platte | 117 min |
| Jun 27, 6:32 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 28 min |
| Jun 27, 7:00 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 45 min |
| Jun 27, 7:33 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 31 min |
| Jun 28, 2:34 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Laramie, Platte | 116 min |
| Jun 28, 4:02 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 43 min |
| Jun 28, 4:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| Jun 28, 4:53 PM MDT | Tornado Warning | CYS | Laramie | 37 min |
| Jun 28, 5:27 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 63 min |
| Jun 28, 6:29 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 61 min |
| Jun 28, 7:27 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jun 28, 8:07 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 53 min |
| Jun 30, 12:55 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Park, Sheridan, Washakie | 3 hr |
| Jul 1, 2:00 PM MDT | Mesoscale Discussion | SPC | Sheridan | 60 min |
| Jul 1, 2:41 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Sheridan, Weston | 6 hr |
| Jul 1, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jul 1, 4:31 PM MDT | Flash Flood Warning | CYS | Laramie | 119 min |
| Jul 1, 4:38 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 67 min |
| Jul 1, 5:07 PM MDT | Flash Flood Warning | CYS | Laramie | 113 min |
| Jul 1, 5:31 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Sheridan, Weston | 59 min |
| Jul 1, 6:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 33 min |
| Jul 1, 6:29 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Park, Teton | 18 hr |
| Jul 1, 6:35 PM MDT | Flash Flood Warning | CYS | Laramie | 115 min |
| Jul 2, 2:30 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Park, Teton | 19 hr |
| Jul 2, 2:36 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 8 hr |
| Jul 2, 6:25 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 2 hr |
| Jul 4, 5:19 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 41 min |
| Jul 4, 6:02 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 43 min |
| Jul 5, 2:20 PM MDT | Fire Weather Watch | UNR | 50 hr | |
| Jul 7, 1:25 PM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Johnson, Park, Sheridan and 2 more | 95 min |
| Jul 7, 1:51 PM MDT | Red Flag Warning | UNR | 7 hr | |
| Jul 7, 7:30 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 60 min |
| Jul 7, 7:39 PM MDT | Flash Flood Warning | BYZ | Sheridan | 2 hr |
| Jul 7, 8:48 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 57 min |
| Jul 7, 9:41 PM MDT | Flash Flood Warning | BYZ | Sheridan | 2 hr |
| Jul 8, 1:00 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Johnson, Laramie and 4 more | 90 min |
| Jul 8, 1:51 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 30 min |
| Jul 8, 2:07 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Jul 8, 3:55 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 80 min |
| Jul 8, 4:26 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 34 min |
| Jul 8, 5:16 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 29 min |
| Jul 8, 9:24 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 48 min |
| Jul 9, 11:45 AM MDT | Red Flag Warning | RIW | Lincoln, Sweetwater, Uinta | 9 hr |
| Jul 9, 1:01 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 7 hr |
| Jul 9, 3:40 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 95 min |
| Jul 11, 2:31 PM MDT | Fire Weather Watch | RIW | Fremont, Lincoln, Sublette, Sweetwater, Teton, Uinta | 13 hr |
| Jul 11, 6:12 PM MDT | Tornado Watch | SPC | Goshen, Laramie, Platte | 6 hr |
| Jul 11, 7:52 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 23 min |
| Jul 11, 8:21 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 39 min |
| Jul 11, 8:38 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 97 min |
| Jul 12, 12:17 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 12 min |
| Jul 12, 12:26 PM MDT | Tornado Warning | CYS | Albany | 49 min |
| Jul 12, 12:36 PM MDT | Mesoscale Discussion | SPC | Laramie | 84 min |
| Jul 12, 1:03 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Goshen, Laramie, Platte | 7 hr |
| Jul 12, 1:06 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 39 min |
| Jul 12, 1:14 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 57 min |
| Jul 12, 1:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 13 min |
| Jul 12, 1:52 PM MDT | Flash Flood Warning | CYS | Laramie | 113 min |
| Jul 12, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 31 min |
| Jul 12, 5:36 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 54 min |
| Jul 12, 8:30 PM MDT | Flash Flood Warning | RIW | Lincoln | 2 hr |
| Jul 13, 3:34 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 116 min |
| Jul 14, 2:56 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 2 hr |
| Jul 17, 1:45 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Hot Springs, Johnson, Park, Sheridan and 1 more | 3 hr |
| Jul 18, 12:51 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Niobrara, Weston | 54 min |
| Jul 18, 1:53 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 7 hr |
| Jul 18, 4:02 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 32 min |
| Jul 18, 6:15 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 90 min |
| Jul 18, 6:44 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jul 18, 7:47 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 58 min |
| Jul 19, 12:01 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie, Platte | 3 hr |
| Jul 19, 1:46 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Johnson, Sheridan, Washakie | 2 hr |
| Jul 19, 2:01 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 44 min |
| Jul 19, 2:35 PM MDT | Flash Flood Warning | RIW | Johnson | 4 hr |
| Jul 19, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 42 min |
| Jul 19, 3:57 PM MDT | Flash Flood Warning | CYS | Carbon | 93 min |
| Jul 19, 4:14 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 61 min |
| Jul 19, 4:22 PM MDT | Flash Flood Warning | RIW | Natrona | 113 min |
| Jul 19, 4:36 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 39 min |
| Jul 19, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 60 min |
| Jul 19, 5:25 PM MDT | Tornado Warning | RIW | Johnson | 65 min |
| Jul 19, 5:31 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 59 min |
| Jul 19, 6:27 PM MDT | Flash Flood Warning | RIW | Johnson | 3 hr |
| Jul 19, 6:27 PM MDT | Tornado Warning | RIW | Johnson | 55 min |
| Jul 19, 8:06 PM MDT | Flash Flood Warning | RIW | Natrona | 3 hr |
| Jul 19, 9:26 PM MDT | Flash Flood Warning | RIW | Johnson | 3 hr |
| Jul 20, 2:01 PM MDT | Fire Weather Watch | UNR | 24 hr | |
| Jul 22, 7:47 PM MDT | Tornado Warning | CYS | Converse | 19 min |
| Jul 24, 4:42 AM MDT | Red Flag Warning | UNR | 16 hr | |
| Jul 25, 2:41 PM MDT | Flash Flood Warning | CYS | Albany | 94 min |
| Jul 25, 3:56 PM MDT | Flash Flood Warning | CYS | Albany | 79 min |
| Jul 25, 6:24 PM MDT | Flash Flood Warning | RIW | Natrona | 96 min |
| Jul 25, 7:41 PM MDT | Flash Flood Warning | RIW | Natrona | 4 hr |
| Jul 26, 2:54 AM MDT | Flash Flood Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 3 more | 18 hr |
| Jul 26, 10:40 AM MDT | Flash Flood Watch | CYS | 10 hr | |
| Jul 26, 5:28 PM MDT | Flash Flood Warning | CYS | Laramie | 92 min |
| Jul 27, 5:01 AM MDT | Flash Flood Warning | RIW | Natrona | 3 hr |
| Jul 27, 10:45 AM MDT | Flash Flood Watch | CYS | 13 hr | |
| Jul 27, 12:01 PM MDT | Flash Flood Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 3 more | 12 hr |
| Jul 27, 1:56 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 64 min |
| Jul 27, 4:18 PM MDT | Flash Flood Warning | RIW | Park | 117 min |
| Jul 27, 4:53 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 26 min |
| Jul 27, 7:19 PM MDT | Flash Flood Warning | CYS | Laramie | 116 min |
| Jul 27, 7:19 PM MDT | Flash Flood Warning | CYS | Laramie | 116 min |
| Jul 27, 9:05 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Jul 28, 2:14 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 31 min |
| Jul 29, 6:19 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 26 min |
| Aug 1, 2:21 PM MDT | Flash Flood Warning | CYS | Laramie | 84 min |
| Aug 1, 3:13 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Aug 1, 6:44 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Carbon | 46 min |
| Aug 1, 9:47 PM MDT | Flash Flood Warning | CYS | Albany | 118 min |
| Aug 2, 5:29 PM MDT | Flash Flood Warning | RIW | Sweetwater | 2 hr |
| Aug 2, 7:52 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 53 min |
| Aug 2, 8:19 PM MDT | Flash Flood Warning | RIW | Natrona | 3 hr |
| Aug 2, 8:38 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 52 min |
| Aug 2, 10:06 PM MDT | Flash Flood Warning | RIW | Natrona | 6 hr |
| Aug 2, 10:09 PM MDT | Flash Flood Warning | RIW | Sweetwater | 3 hr |
| Aug 3, 9:24 AM MDT | Flash Flood Watch | RIW | Fremont, Natrona, Sweetwater | 13 hr |
| Aug 3, 1:32 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Niobrara, Weston | 2 hr |
| Aug 3, 2:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 52 min |
| Aug 3, 3:19 PM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| Aug 3, 6:08 PM MDT | Flash Flood Warning | RIW | Natrona | 6 hr |
| Aug 4, 12:57 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 3 hr |
| Aug 4, 3:01 PM MDT | Flash Flood Warning | RIW | Hot Springs | 119 min |
| Aug 4, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 42 min |
| Aug 4, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette, Teton | 61 min |
| Aug 4, 4:13 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 62 min |
| Aug 4, 5:08 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 67 min |
| Aug 4, 6:01 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| Aug 4, 6:43 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 62 min |
| Aug 4, 9:27 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 46 min |
| Aug 5, 12:32 PM MDT | Mesoscale Discussion | SPC | Big Horn, Lincoln, Park, Sublette, Teton | 2 hr |
| Aug 5, 4:56 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 49 min |
| Aug 5, 5:34 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 41 min |
| Aug 5, 5:42 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 63 min |
| Aug 5, 5:44 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 31 min |
| Aug 5, 5:53 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| Aug 5, 6:09 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 36 min |
| Aug 5, 6:19 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 56 min |
| Aug 6, 3:36 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 39 min |
| Aug 6, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 42 min |
| Aug 6, 4:13 PM MDT | Tornado Warning | RIW | Hot Springs, Washakie | 32 min |
| Aug 6, 4:43 PM MDT | Tornado Warning | RIW | Hot Springs, Washakie | 32 min |
| Aug 6, 5:13 PM MDT | Tornado Warning | RIW | Washakie | 21 min |
| Aug 6, 5:32 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 28 min |
| Aug 7, 1:04 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 41 min |
| Aug 7, 1:04 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 41 min |
| Aug 7, 1:24 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Johnson, Niobrara and 2 more | 2 hr |
| Aug 7, 1:54 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 66 min |
| Aug 7, 1:59 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 7 hr |
| Aug 7, 2:18 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 42 min |
| Aug 7, 2:59 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 46 min |
| Aug 7, 5:30 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 90 min |
| Aug 9, 3:45 AM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sweetwater, Uinta | 16 hr |
| Aug 9, 12:45 PM MDT | Fire Weather Watch | UNR | 16 hr | |
| Aug 9, 1:28 PM MDT | Fire Weather Watch | CYS | 17 hr | |
| Aug 9, 4:19 PM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 12 hr |
| Aug 10, 2:53 AM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater, Uinta | 17 hr |
| Aug 10, 3:52 AM MDT | Red Flag Warning | BYZ | Sheridan | 20 hr |
| Aug 10, 4:41 AM MDT | Red Flag Warning | UNR | 18 hr | |
| Aug 10, 6:07 AM MDT | Red Flag Warning | CYS | 13 hr | |
| Aug 12, 2:45 AM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Park, Sublette, Teton | 17 hr |
| Aug 12, 3:25 AM MDT | Severe Thunderstorm Warning | UNR | Campbell | 30 min |
| Aug 12, 3:37 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 53 min |
| Aug 12, 3:43 AM MDT | Mesoscale Discussion | SPC | Campbell, Crook | 62 min |
| Aug 15, 2:57 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 48 min |
| Aug 15, 4:13 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 31 min |
| Aug 17, 3:47 PM MDT | Mesoscale Discussion | SPC | Crook, Weston | 118 min |
| Aug 17, 4:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 28 min |
| Aug 17, 4:21 PM MDT | Tornado Watch | SPC | Crook, Weston | 8 hr |
| Aug 17, 4:56 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 64 min |
| Aug 17, 5:01 PM MDT | Flash Flood Warning | CYS | Laramie | 59 min |
| Aug 17, 5:19 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 56 min |
| Aug 17, 5:39 PM MDT | Mesoscale Discussion | SPC | Lincoln, Teton | 2 hr |
| Aug 17, 6:18 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 57 min |
| Aug 18, 2:28 AM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 13 hr |
| Aug 18, 1:50 PM MDT | Mesoscale Discussion | SPC | Lincoln, Park, Sublette, Teton | 115 min |
| Aug 18, 2:13 PM MDT | Flash Flood Warning | RIW | Park | 3 hr |
| Aug 18, 2:50 PM MDT | Mesoscale Discussion | SPC | Uinta | 115 min |
| Aug 18, 3:33 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 53 hr |
| Aug 18, 4:08 PM MDT | Severe Thunderstorm Watch | SPC | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 7 hr |
| Aug 18, 4:30 PM MDT | Flash Flood Warning | RIW | Teton | 4 hr |
| Aug 18, 5:03 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Sweetwater and 2 more | 10 hr |
| Aug 18, 8:03 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 12 min |
| Aug 18, 9:16 PM MDT | Mesoscale Discussion | SPC | Fremont, Johnson, Lincoln, Natrona, Sublette, Sweetwater and 2 more | 59 min |
| Aug 18, 9:19 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 26 min |
| Aug 18, 9:43 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 32 min |
| Aug 18, 11:16 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 14 min |
| Aug 19, 2:54 AM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater, Uinta | 17 hr |
| Aug 19, 12:31 PM MDT | Mesoscale Discussion | SPC | Lincoln, Park, Sublette, Teton | 119 min |
| Aug 19, 1:36 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Fremont, Hot Springs, Lincoln, Park, Sublette and 3 more | 6 hr |
| Aug 19, 2:23 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sublette | 52 min |
| Aug 19, 2:31 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 59 min |
| Aug 19, 2:58 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 62 min |
| Aug 19, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sublette | 61 min |
| Aug 19, 4:19 PM MDT | Red Flag Warning | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater, Uinta | 28 hr |
| Aug 19, 4:45 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 60 min |
| Aug 19, 5:01 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Natrona, Niobrara and 2 more | 89 min |
| Aug 19, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 37 min |
| Aug 19, 5:30 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Converse, Crook, Goshen, Johnson, Natrona and 4 more | 5 hr |
| Aug 19, 6:17 PM MDT | Fire Weather Watch | CYS | 10 hr | |
| Aug 19, 6:37 PM MDT | Mesoscale Discussion | SPC | Big Horn, Hot Springs, Park | 113 min |
| Aug 19, 6:40 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 35 min |
| Aug 19, 7:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| Aug 19, 7:06 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 54 min |
| Aug 19, 8:36 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 54 min |
| Aug 20, 4:00 AM MDT | Red Flag Warning | CYS | 16 hr | |
| Aug 20, 3:16 PM MDT | Fire Weather Watch | CYS | 10 hr | |
| Aug 20, 3:26 PM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 24 hr |
| Aug 21, 1:02 AM MDT | Red Flag Warning | CYS | 17 hr | |
| Aug 22, 12:25 PM MDT | Mesoscale Discussion | SPC | Big Horn, Fremont, Hot Springs, Lincoln, Park, Sublette and 2 more | 65 min |
| Aug 22, 2:36 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 39 min |
| Aug 22, 2:53 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Lincoln | 52 min |
| Aug 22, 3:02 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 43 min |
| Aug 22, 3:23 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 67 min |
| Aug 22, 3:52 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 41 min |
| Aug 22, 4:02 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 13 min |
| Aug 22, 4:13 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 47 min |
| Aug 22, 4:24 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 66 min |
| Aug 22, 4:31 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 29 min |
| Aug 22, 4:31 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Platte | 89 min |
| Aug 22, 4:43 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| Aug 22, 4:44 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| Aug 22, 4:45 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 60 min |
| Aug 22, 5:05 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 40 min |
| Aug 22, 5:11 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs | 49 min |
| Aug 22, 5:24 PM MDT | Tornado Warning | UNR | Campbell | 51 min |
| Aug 22, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 45 min |
| Aug 22, 5:42 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 33 min |
| Aug 22, 5:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 24 min |
| Aug 22, 5:46 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| Aug 22, 5:52 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| Aug 22, 5:58 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 28 min |
| Aug 22, 6:14 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 16 min |
| Aug 22, 6:56 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 64 min |
| Aug 22, 7:58 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 33 min |
| Aug 22, 8:49 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 56 min |
| Aug 22, 9:42 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 63 min |
| Aug 22, 9:57 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 63 min |
| Aug 22, 10:04 PM MDT | Flash Flood Warning | CYS | Laramie | 116 min |
| Aug 23, 4:29 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 61 min |
| Aug 23, 4:41 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 64 min |
| Aug 23, 4:55 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 35 min |
| Aug 23, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 60 min |
| Aug 23, 6:50 PM MDT | Severe Thunderstorm Warning | RIW | Natrona, Washakie | 55 min |
| Aug 25, 2:57 AM MDT | Fire Weather Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 19 hr |
| Aug 25, 5:25 AM MDT | Fire Weather Watch | CYS | 9 hr | |
| Aug 25, 12:28 PM MDT | Red Flag Warning | CYS | 6 hr | |
| Aug 25, 2:33 PM MDT | Red Flag Warning | CYS | 27 hr | |
| Aug 25, 2:44 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Sublette and 3 more | 28 hr |
| Aug 25, 3:19 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 30 hr |
| Aug 29, 4:16 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 42 min |
| Aug 31, 3:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 29 min |
| Aug 31, 3:59 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Sep 2, 3:35 PM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 37 hr |
| Sep 3, 2:52 PM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 32 hr |
| Sep 4, 5:58 PM MDT | Mesoscale Discussion | SPC | Lincoln, Uinta | 2 hr |
| Sep 4, 6:56 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 49 min |
| Sep 4, 8:13 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 47 min |
| Sep 5, 2:52 AM MDT | Flash Flood Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 23 hr |
| Sep 5, 12:20 PM MDT | Mesoscale Discussion | SPC | Lincoln, Sublette, Sweetwater, Uinta | 115 min |
| Sep 5, 12:51 PM MDT | Severe Thunderstorm Watch | SPC | Fremont, Lincoln, Sublette, Sweetwater, Uinta | 7 hr |
| Sep 5, 1:31 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 44 min |
| Sep 5, 1:37 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 38 min |
| Sep 5, 1:42 PM MDT | Tornado Warning | RIW | Lincoln | 38 min |
| Sep 5, 1:49 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 56 min |
| Sep 5, 2:03 PM MDT | Flash Flood Warning | RIW | Lincoln, Sublette, Teton | 3 hr |
| Sep 5, 2:03 PM MDT | Tornado Warning | RIW | Teton | 27 min |
| Sep 5, 2:13 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 47 min |
| Sep 5, 2:30 PM MDT | Special Weather Statement | RIW | Teton | 60 min |
| Sep 5, 2:41 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 43 min |
| Sep 5, 2:42 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 48 min |
| Sep 5, 2:49 PM MDT | Mesoscale Discussion | SPC | Fremont, Lincoln, Sublette, Sweetwater, Uinta | 116 min |
| Sep 5, 2:52 PM MDT | Flash Flood Warning | RIW | Park | 3 hr |
| Sep 5, 2:52 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 24 min |
| Sep 5, 3:00 PM MDT | Special Weather Statement | RIW | Sweetwater | 60 min |
| Sep 5, 3:19 PM MDT | Special Weather Statement | RIW | Sublette | 56 min |
| Sep 5, 4:08 PM MDT | Special Weather Statement | RIW | 67 min | |
| Sep 5, 4:30 PM MDT | Special Weather Statement | RIW | 60 min | |
| Sep 5, 4:41 PM MDT | Special Weather Statement | RIW | 64 min | |
| Sep 5, 5:33 PM MDT | Special Weather Statement | RIW | Fremont, Hot Springs | 57 min |
| Sep 5, 6:27 PM MDT | Special Weather Statement | RIW | Hot Springs | 63 min |
| Sep 8, 3:01 PM MDT | Snow Advisory | RIW | Fremont, Hot Springs, Park, Sublette | 29 hr |
| Sep 9, 3:20 AM MDT | Dense Fog Advisory | CYS | 6 hr | |
| Sep 9, 5:56 PM MDT | Dense Fog Advisory | CYS | 15 hr | |
| Sep 10, 4:01 PM MDT | Frost Advisory | CYS | 15 hr | |
| Sep 11, 2:55 PM MDT | Fire Weather Watch | CYS | 5 hr | |
| Sep 11, 3:07 PM MDT | Fire Weather Watch | BYZ | Big Horn, Johnson, Sheridan, Washakie | 12 hr |
| Sep 11, 4:14 PM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sweetwater and 2 more | 10 hr |
| Sep 11, 8:23 PM MDT | Red Flag Warning | CYS | 24 hr | |
| Sep 12, 2:27 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sweetwater and 2 more | 18 hr |
| Sep 12, 3:07 AM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 16 hr |
| Sep 13, 3:49 AM MDT | Frost Advisory | UNR | Campbell, Crook, Weston | 26 hr |
| Sep 13, 3:36 PM MDT | Frost Advisory | CYS | Crook, Weston | 15 hr |
| Sep 15, 2:01 PM MDT | Fire Weather Watch | UNR | 14 hr | |
| Sep 16, 2:22 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 17 hr |
| Sep 16, 3:04 AM MDT | Red Flag Warning | BYZ | Big Horn, Johnson, Sheridan, Washakie | 18 hr |
| Sep 16, 3:54 AM MDT | Red Flag Warning | UNR | 18 hr | |
| Sep 16, 5:22 AM MDT | Red Flag Warning | CYS | 13 hr | |
| Sep 17, 2:09 PM MDT | Special Weather Statement | RIW | Washakie | 66 min |
| Sep 17, 2:12 PM MDT | Special Weather Statement | RIW | Natrona | 63 min |
| Sep 17, 2:16 PM MDT | Special Weather Statement | RIW | 59 min | |
| Sep 17, 3:11 PM MDT | Special Weather Statement | RIW | 49 min | |
| Sep 17, 3:15 PM MDT | Special Weather Statement | RIW | Natrona | 60 min |
| Sep 17, 4:14 PM MDT | Special Weather Statement | RIW | 61 min | |
| Sep 17, 4:20 PM MDT | Special Weather Statement | RIW | Natrona | 55 min |
| Sep 17, 4:33 PM MDT | Special Weather Statement | RIW | Washakie | 27 min |
| Sep 17, 5:57 PM MDT | Special Weather Statement | RIW | Washakie | 48 min |
| Sep 19, 9:43 PM MDT | Fire Weather Watch | CYS | 7 hr | |
| Sep 20, 2:59 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Sweetwater, Washakie | 17 hr |
| Sep 20, 4:54 AM MDT | Red Flag Warning | CYS | 15 hr | |
| Sep 21, 3:11 AM MDT | Red Flag Warning | CYS | 16 hr | |
| Sep 22, 8:23 PM MDT | Special Weather Statement | RIW | Fremont | 67 min |
| Sep 24, 3:03 AM MDT | Snow Advisory | RIW | Fremont, Natrona, Sublette, Sweetwater | 10 hr |
| Sep 24, 3:25 AM MDT | Frost Advisory | CYS | Crook, Weston | 29 hr |
| Sep 24, 3:25 AM MDT | Freeze Warning | CYS | 29 hr | |
| Sep 28, 3:07 AM MDT | Red Flag Warning | UNR | 15 hr | |
| Sep 28, 1:20 PM MDT | Red Flag Warning | CYS | 5 hr | |
| Sep 28, 1:35 PM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 4 hr |
| Sep 28, 4:01 PM MDT | Winter Storm Watch | BYZ | 23 hr | |
| Sep 29, 4:08 AM MDT | Severe Thunderstorm Warning | RIW | Fremont | 37 min |
| Sep 29, 11:34 AM MDT | Mesoscale Discussion | SPC | Carbon, Sweetwater | 86 min |
| Sep 29, 3:06 PM MDT | Special Weather Statement | RIW | Natrona | 54 min |
| Sep 30, 3:17 PM MDT | High Wind Watch | RIW | Fremont, Sublette | 14 hr |
| Oct 1, 3:10 AM MDT | Red Flag Warning | RIW | Fremont, Johnson, Natrona, Sweetwater | 15 hr |
| Oct 1, 3:30 AM MDT | Red Flag Warning | UNR | 15 hr | |
| Oct 1, 9:18 AM MDT | Red Flag Warning | CYS | 9 hr | |
| Oct 1, 12:09 PM MDT | High Wind Warning | RIW | Fremont, Sublette | 5 hr |
| Oct 2, 2:31 AM MDT | High Wind Watch | RIW | Park | 12 hr |
| Oct 2, 2:53 PM MDT | High Wind Watch | RIW | Fremont, Sublette | 19 hr |
| Oct 2, 2:53 PM MDT | High Wind Warning | RIW | Fremont, Hot Springs, Park | 19 hr |
| Oct 2, 3:08 PM MDT | Fire Weather Watch | RIW | Natrona | 12 hr |
| Oct 3, 2:39 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 15 hr |
| Oct 3, 5:53 AM MDT | Red Flag Warning | CYS | 12 hr | |
| Oct 4, 4:09 PM MDT | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 23 hr |
| Oct 5, 2:39 PM MDT | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 19 hr |
| Oct 5, 2:39 PM MDT | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 25 hr |
| Oct 6, 12:17 AM MDT | Dense Fog Advisory | UNR | 10 hr | |
| Oct 6, 10:00 AM MDT | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 20 hr |
| Oct 6, 3:24 PM MDT | Snow Advisory | RIW | Fremont, Hot Springs, Johnson, Natrona, Washakie | 18 hr |
| Oct 7, 2:48 PM MDT | Snow Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 12 hr |
| Oct 7, 3:42 PM MDT | Snow Advisory | BYZ | 12 hr | |
| Oct 12, 3:16 PM MDT | Winter Storm Watch | UNR | Crook, Weston | 12 hr |
| Oct 13, 5:06 AM MDT | Snow Advisory | CYS | 31 hr | |
| Oct 13, 1:23 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 97 min |
| Oct 16, 11:39 AM MDT | High Wind Watch | CYS | Crook, Weston | 34 hr |
| Oct 17, 3:01 AM MDT | Snow Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 23 hr |
| Oct 17, 3:29 AM MDT | Snow Advisory | BYZ | 23 hr | |
| Oct 17, 3:29 AM MDT | Snow Advisory | SLC | Uinta | 27 hr |
| Oct 17, 2:39 PM MDT | High Wind Warning | CYS | 20 hr | |
| Oct 18, 4:21 AM MDT | High Wind Watch | CYS | 10 hr | |
| Oct 18, 2:09 PM MDT | High Wind Warning | CYS | Crook, Weston | 28 hr |
| Oct 19, 3:14 PM MDT | Winter Storm Watch | CYS | 15 hr | |
| Oct 19, 3:23 PM MDT | High Wind Watch | CYS | Weston | 14 hr |
| Oct 19, 9:45 PM MDT | High Wind Warning | CYS | 17 hr | |
| Oct 20, 3:51 AM MDT | Snow Advisory | BYZ | 20 hr | |
| Oct 20, 5:00 AM MDT | Snow Advisory | SLC | Uinta | 28 hr |
| Oct 20, 5:55 AM MDT | Snow and Blowing Snow Advisory | CYS | 30 hr | |
| Oct 20, 10:19 AM MDT | Snow Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 3 more | 17 hr |
| Nov 3, 2:32 AM MDT | High Wind Watch | RIW | Fremont, Hot Springs, Park | 12 hr |
| Nov 3, 2:15 PM MDT | High Wind Warning | RIW | Fremont, Hot Springs, Park | 19 hr |
| Nov 3, 3:01 PM MDT | High Wind Watch | UNR | 14 hr | |
| Nov 3, 8:15 PM MDT | High Wind Watch | CYS | 9 hr | |
| Nov 4, 4:15 AM MST | High Wind Warning | CYS | 11 hr | |
| Nov 7, 11:38 AM MST | Red Flag Warning | CYS | 5 hr | |
| Nov 10, 12:16 PM MST | High Wind Watch | BYZ | 56 hr | |
| Nov 10, 2:27 PM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 30 hr |
| Nov 11, 9:38 AM MST | Snow Advisory | BYZ | 11 hr | |
| Nov 11, 10:22 AM MST | Snow Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 10 hr |
| Nov 11, 10:52 AM MST | Snow Advisory | UNR | Campbell, Crook, Weston | 9 hr |
| Nov 11, 1:46 PM MST | High Wind Watch | CYS | Crook, Weston | 24 hr |
| Nov 11, 2:02 PM MST | Snow Advisory | CYS | Crook, Weston | 7 hr |
| Nov 12, 3:12 AM MST | High Wind Watch | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sublette and 2 more | 11 hr |
| Nov 12, 4:19 AM MST | High Wind Warning | BYZ | 30 hr | |
| Nov 12, 4:41 AM MST | High Wind Watch | UNR | Campbell, Crook, Weston | 6 hr |
| Nov 12, 2:04 PM MST | High Wind Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sublette and 2 more | 27 hr |
| Nov 12, 2:11 PM MST | High Wind Warning | CYS | 24 hr | |
| Nov 12, 5:02 PM MST | High Wind Warning | UNR | Campbell | 11 hr |
| Nov 13, 3:40 AM MST | Snow Advisory | RIW | Fremont, Lincoln, Park, Sublette, Teton | 10 hr |
| Nov 18, 3:06 PM MST | High Wind Watch | RIW | Fremont, Natrona, Sweetwater | 11 hr |
| Nov 18, 3:22 PM MST | Winter Storm Watch | RIW | Fremont, Hot Springs, Park, Teton | 25 hr |
| Nov 19, 9:40 AM MST | Snow Advisory | BYZ | 25 hr | |
| Nov 19, 2:35 PM MST | Snow Advisory | UNR | Campbell, Crook, Weston | 23 hr |
| Nov 19, 3:52 PM MST | Snow Advisory | RIW | Fremont, Hot Springs, Park, Teton | 20 hr |
| Nov 20, 10:45 AM MST | Snow Advisory | CYS | 22 hr | |
| Nov 25, 10:52 AM MST | High Wind Watch | CYS | Crook, Weston | 34 hr |
| Nov 26, 9:21 PM MST | High Wind Warning | CYS | Weston | 19 hr |
| Nov 27, 2:29 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 10 hr |
| Nov 28, 3:03 PM MST | Snow Advisory | RIW | Fremont, Lincoln, Sublette, Teton | 21 hr |
| Nov 30, 3:58 AM MST | Winter Storm Watch | CYS | 11 hr | |
| Nov 30, 3:00 PM MST | Snow Advisory | CYS | Crook, Weston | 24 hr |
| Nov 30, 3:00 PM MST | Winter Storm Warning | CYS | 32 hr | |
| Nov 30, 3:00 PM MST | Winter Weather Advisory | CYS | 20 hr | |
| Nov 30, 3:05 PM MST | Snow Advisory | UNR | Campbell, Crook, Weston | 24 hr |
| Nov 30, 3:24 PM MST | Snow Advisory | RIW | Fremont, Natrona, Sweetwater | 26 hr |
| Nov 30, 11:29 PM MST | Mesoscale Discussion | SPC | Goshen | 4 hr |
| Dec 1, 7:00 AM MST | Snow Advisory | BYZ | 13 hr | |
| Dec 1, 4:02 PM MST | High Wind Watch | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 46 hr |
| Dec 2, 2:42 AM MST | High Wind Watch | CYS | Weston | 12 hr |
| Dec 2, 8:39 AM MST | Blowing Snow Advisory | CYS | 6 hr | |
| Dec 2, 2:45 PM MST | High Wind Watch | CYS | 5 hr | |
| Dec 2, 2:45 PM MST | High Wind Warning | CYS | Weston | 51 hr |
| Dec 2, 3:55 PM MST | High Wind Warning | RIW | Fremont, Natrona, Sweetwater | 22 hr |
| Dec 3, 2:47 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 27 hr |
| Dec 3, 1:49 PM MST | High Wind Warning | RIW | Fremont, Hot Springs, Park | 18 hr |
| Dec 5, 4:11 PM MST | Winter Storm Watch | SLC | Uinta | 12 hr |
| Dec 6, 2:01 AM MST | Winter Storm Watch | CYS | Crook, Weston | 26 hr |
| Dec 6, 2:54 AM MST | Winter Storm Watch | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater | 25 hr |
| Dec 6, 4:14 AM MST | Winter Storm Watch | UNR | Campbell, Crook, Weston | 37 hr |
| Dec 6, 4:31 AM MST | Heavy Snow Warning | SLC | Uinta | 71 hr |
| Dec 7, 3:26 AM MST | Winter Storm Watch | BYZ | 18 hr | |
| Dec 7, 3:42 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Johnson, Lincoln, Natrona, Park and 2 more | 30 hr |
| Dec 7, 3:42 AM MST | Winter Storm Watch | RIW | Johnson, Natrona, Washakie | 16 hr |
| Dec 7, 3:42 AM MST | Winter Storm Warning | RIW | Fremont, Johnson, Lincoln, Natrona, Sublette, Sweetwater and 1 more | 30 hr |
| Dec 7, 3:50 AM MST | Snow Advisory | CYS | 38 hr | |
| Dec 7, 3:50 AM MST | Winter Storm Warning | CYS | Crook, Weston | 32 hr |
| Dec 7, 4:18 AM MST | Heavy Snow Warning | UNR | Campbell, Weston | 31 hr |
| Dec 7, 2:51 PM MST | Snow Advisory | UNR | Campbell, Crook, Weston | 24 hr |
| Dec 7, 8:50 PM MST | Winter Weather Advisory | CYS | 26 hr | |
| Dec 7, 9:02 PM MST | Snow Advisory | BYZ | 13 hr | |
| Dec 10, 3:39 AM MST | Snow Advisory | BYZ | 15 hr | |
| Dec 11, 3:13 PM MST | Dense Fog Advisory | RIW | Fremont | 20 hr |
| Dec 12, 10:33 AM MST | High Wind Warning | CYS | 7 hr | |
| Dec 12, 11:27 AM MST | Blowing Snow Advisory | CYS | 7 hr | |
| Dec 13, 4:40 PM MST | Snow Advisory | CYS | Crook, Weston | 25 hr |
| Dec 15, 7:37 AM MST | Dense Fog Advisory | RIW | Fremont | 3 hr |
| Dec 15, 4:07 PM MST | High Wind Watch | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 28 hr |
| Dec 16, 9:01 AM MST | High Wind Warning | CYS | 8 hr | |
| Dec 16, 1:23 PM MST | High Wind Watch | CYS | 15 hr | |
| Dec 17, 3:53 AM MST | High Wind Warning | CYS | 13 hr | |
| Dec 18, 2:52 AM MST | Snow Advisory | RIW | Fremont, Lincoln, Sublette, Teton | 24 hr |
| Dec 19, 3:07 AM MST | Winter Storm Watch | RIW | Fremont, Lincoln, Sublette, Teton | 12 hr |
| Dec 19, 3:27 PM MST | Snow Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 31 hr |
| Dec 19, 3:27 PM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 31 hr |
| Dec 20, 2:19 AM MST | High Wind Warning | CYS | 13 hr | |
| Dec 20, 3:37 AM MST | Snow and Blowing Snow Advisory | CYS | 38 hr | |
| Dec 20, 3:52 AM MST | Winter Weather Advisory | UNR | Crook, Weston | 40 hr |
| Dec 20, 4:35 AM MST | Snow Advisory | BYZ | 32 hr | |
| Dec 20, 6:01 AM MST | High Wind Warning | RIW | Fremont, Natrona, Sweetwater | 9 hr |
| Dec 21, 2:42 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Natrona, Sublette, Sweetwater, Washakie | 13 hr |
| Dec 21, 8:29 AM MST | Winter Storm Warning | RIW | Fremont, Natrona, Sublette, Sweetwater | 5 hr |
| Dec 21, 5:15 PM MST | Blowing Snow Advisory | CYS | Crook, Weston | 7 hr |
| Dec 23, 2:26 AM MST | Winter Storm Watch | RIW | Fremont, Lincoln, Sublette, Teton | 13 hr |
| Dec 23, 2:58 AM MST | High Wind Warning | CYS | 7 hr | |
| Dec 23, 3:26 AM MST | Winter Storm Watch | BYZ | 12 hr | |
| Dec 23, 6:39 AM MST | High Wind Warning | RIW | Fremont, Hot Springs, Park | 5 hr |
| Dec 23, 2:58 PM MST | Snow Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more | 42 hr |
| Dec 23, 2:58 PM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 29 hr |
| Dec 23, 3:18 PM MST | Winter Storm Warning | BYZ | 37 hr | |
| Dec 23, 3:59 PM MST | Snow and Blowing Snow Advisory | SLC | Uinta | 43 hr |
| Dec 23, 9:28 PM MST | Snow Advisory | BYZ | 30 hr | |
| Dec 24, 3:03 AM MST | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 24 hr |
| Dec 24, 7:51 AM MST | High Wind Warning | CYS | 8 hr | |
| Dec 24, 1:23 PM MST | High Wind Warning | RIW | Fremont, Natrona, Sweetwater | 4 hr |
| Dec 24, 3:50 PM MST | Snow and Blowing Snow Advisory | CYS | Crook, Weston | 13 hr |
| Dec 24, 4:29 PM MST | Mesoscale Discussion | SPC | Johnson, Sheridan | 4 hr |
| Dec 25, 4:52 AM MST | Winter Storm Warning | RIW | Fremont, Natrona, Sublette, Sweetwater | 4 hr |
| Dec 25, 9:00 AM MST | Blowing Snow Advisory | CYS | 8 hr | |
| Dec 26, 4:41 AM MST | Snow Advisory | SLC | Uinta | 29 hr |
| Dec 27, 9:07 AM MST | Snow Advisory | CYS | 10 hr | |
| Dec 28, 9:04 AM MST | Blowing Snow Advisory | CYS | Crook, Weston | 8 hr |
| Dec 28, 12:01 PM MST | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 26 hr |
| Dec 28, 12:36 PM MST | High Wind Warning | CYS | 4 hr | |
| Dec 29, 3:10 AM MST | High Wind Watch | RIW | Fremont, Hot Springs, Natrona, Park, Sweetwater | 31 hr |
| Dec 29, 4:33 AM MST | High Wind Watch | CYS | 8 hr | |
| Dec 29, 9:22 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 35 hr |
| Dec 29, 12:00 PM MST | Winter Storm Warning | CYS | 23 hr | |
| Dec 29, 12:37 PM MST | High Wind Warning | CYS | 23 hr | |
| Dec 29, 2:00 PM MST | High Wind Warning | RIW | Fremont, Natrona, Park, Sweetwater | 20 hr |
| Dec 30, 11:21 AM MST | Snow and Blowing Snow Advisory | CYS | 9 hr | |
| Dec 30, 11:26 AM MST | Blowing Snow Advisory | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater | 9 hr |
| Dec 30, 11:26 AM MST | Snow Advisory | RIW | Fremont, Hot Springs, Park | 9 hr |
| Dec 30, 3:01 PM MST | Snow Advisory | BYZ | 12 hr | |
| Dec 30, 3:27 PM MST | Snow and Blowing Snow Advisory | UNR | Campbell, Crook, Weston | 18 hr |
| Dec 30, 7:45 PM MST | Winter Storm Warning | UNR | Crook, Weston | 13 hr |
| Dec 30, 8:00 PM MST | Blowing Snow Advisory | CYS | 19 hr | |
| Dec 31, 2:53 AM MST | Snow Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 12 hr |
| Dec 31, 3:00 AM MST | Heavy Snow Warning | BYZ | 13 hr | |
| Dec 31, 3:00 AM MST | Snow Advisory | BYZ | 21 hr | |
| Dec 31, 8:59 AM MST | Snow Advisory | UNR | Crook, Weston | 11 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County146
- Crook County128
- Weston County126
- Natrona County102
- Johnson County101
- Park County91
- Campbell County90
- Sublette County87
- Hot Springs County81
- Sweetwater County78
- Laramie County73
- Lincoln County72
- Teton County65
- Washakie County63
- Sheridan County56
- Big Horn County54
- Uinta County38
- Goshen County31
- Platte County27
- Converse County25
- Albany County25
- Niobrara County18
- Carbon County6
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe 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.