Alert archive / Wyoming / 2018
Weather alerts in Wyoming, May 2018
499 weather alerts in May 2018, 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 May 2018. Tap one for its archive.
- Alerts
- 499
- Warnings
- 117
- Watches
- 25
- Advisories
- 26
- Busiest day
- May 27, 201885 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Apr 30, 6:26 PM MDT | Special Weather Statement | CYS | Platte | 49 min |
| Apr 30, 7:58 PM MDT | Special Weather Statement | CYS | Laramie | 32 min |
| Apr 30, 8:33 PM MDT | Special Weather Statement | CYS | Laramie | 42 min |
| May 1, 2:00 AM MDT | Winter Storm Watch | CYS | Albany, Carbon, Laramie | 23 hr |
| May 1, 1:01 PM MDT | Mesoscale Discussion | SPC | Laramie | 119 min |
| May 1, 2:26 PM MDT | Winter Storm Warning | CYS | Albany, Carbon, Laramie | 46 hr |
| May 1, 8:36 PM MDT | Special Weather Statement | RIW | Fremont | 24 min |
| May 2, 1:20 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Platte | 35 hr |
| May 5, 6:35 PM MDT | Special Weather Statement | RIW | Big Horn | 40 min |
| May 6, 1:20 AM MDT | Fire Weather Watch | RIW | Fremont, Natrona, Sweetwater | 25 hr |
| May 6, 2:16 AM MDT | Fire Weather Watch | CYS | 11 hr | |
| May 6, 1:30 PM MDT | Red Flag Warning | CYS | 30 hr | |
| May 7, 2:14 AM MDT | Special Weather Statement | RIW | Johnson | 31 min |
| May 7, 2:19 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 16 hr |
| May 7, 2:49 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 116 min |
| May 7, 2:51 PM MDT | Special Weather Statement | UNR | Crook | 39 min |
| May 7, 3:31 PM MDT | Special Weather Statement | UNR | Crook | 44 min |
| May 7, 4:11 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 49 min |
| May 7, 5:52 PM MDT | Special Weather Statement | UNR | Campbell | 38 min |
| May 7, 6:23 PM MDT | Special Weather Statement | UNR | Crook | 37 min |
| May 7, 6:34 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 26 min |
| May 7, 6:41 PM MDT | Special Weather Statement | UNR | Campbell | 49 min |
| May 7, 6:56 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 13 min |
| May 7, 6:59 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 46 min |
| May 7, 7:01 PM MDT | Special Weather Statement | UNR | Campbell | 44 min |
| May 7, 7:15 PM MDT | Special Weather Statement | UNR | Campbell | 45 min |
| May 9, 2:44 PM MDT | Special Weather Statement | RIW | Johnson | 31 min |
| May 9, 3:27 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 18 min |
| May 9, 3:47 PM MDT | Special Weather Statement | RIW | 28 min | |
| May 9, 4:10 PM MDT | Special Weather Statement | CYS | Converse | 50 min |
| May 9, 5:22 PM MDT | Special Weather Statement | CYS | Converse | 38 min |
| May 9, 5:37 PM MDT | Special Weather Statement | RIW | Natrona | 53 min |
| May 10, 12:56 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 2 hr |
| May 10, 1:00 PM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 7 hr |
| May 10, 1:41 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Laramie, Platte | 5 hr |
| May 10, 2:01 PM MDT | Special Weather Statement | CYS | Albany | 44 min |
| May 10, 2:28 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 47 min |
| May 10, 3:01 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 44 min |
| May 10, 3:11 PM MDT | Special Weather Statement | CYS | Goshen | 49 min |
| May 10, 8:05 PM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 57 hr |
| May 10, 8:05 PM MDT | Winter Weather Advisory | RIW | Fremont, Lincoln, Park, Sublette, Teton | 53 hr |
| May 10, 8:21 PM MDT | Special Weather Statement | RIW | Lincoln | 39 min |
| May 10, 10:16 PM MDT | Special Weather Statement | RIW | Fremont | 59 min |
| May 10, 11:34 PM MDT | Special Weather Statement | RIW | Fremont | 41 min |
| May 11, 2:56 AM MDT | Winter Storm Watch | BYZ | 11 hr | |
| May 11, 12:00 PM MDT | Mesoscale Discussion | SPC | Albany, Goshen, Laramie, Niobrara, Platte | 2 hr |
| May 11, 1:39 PM MDT | Special Weather Statement | RIW | Sweetwater | 36 min |
| May 11, 1:57 PM MDT | Special Weather Statement | CYS | Albany | 48 min |
| May 11, 2:02 PM MDT | Winter Weather Advisory | BYZ | 25 hr | |
| May 11, 2:02 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 7 hr |
| May 11, 2:11 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Platte | 37 min |
| May 11, 2:15 PM MDT | Special Weather Statement | RIW | Sweetwater | 30 min |
| May 11, 2:37 PM MDT | Special Weather Statement | RIW | Sweetwater | 38 min |
| May 11, 2:38 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 36 min |
| May 11, 3:32 PM MDT | Special Weather Statement | CYS | Laramie | 43 min |
| May 11, 3:35 PM MDT | Dense Fog Advisory | UNR | Crook, Weston | 22 hr |
| May 11, 3:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 24 min |
| May 11, 3:36 PM MDT | Flood Watch | RIW | Fremont | 37 hr |
| May 11, 3:39 PM MDT | Special Weather Statement | RIW | 36 min | |
| May 11, 3:44 PM MDT | Special Weather Statement | CYS | Laramie | 46 min |
| May 11, 4:20 PM MDT | Special Weather Statement | CYS | Laramie | 40 min |
| May 11, 4:22 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| May 11, 4:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| May 11, 4:31 PM MDT | Special Weather Statement | CYS | Carbon | 59 min |
| May 11, 4:33 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 24 min |
| May 11, 4:34 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 26 min |
| May 11, 4:34 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 41 min |
| May 11, 4:49 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 41 min |
| May 11, 5:27 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 33 min |
| May 11, 5:28 PM MDT | Dense Fog Advisory | CYS | Albany, Laramie, Platte | 13 hr |
| May 11, 5:39 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 96 min |
| May 11, 5:59 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 46 min |
| May 11, 6:06 PM MDT | Special Weather Statement | CYS | 39 min | |
| May 11, 6:10 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 26 min |
| May 11, 6:39 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 51 min |
| May 11, 7:51 PM MDT | Special Weather Statement | CYS | 39 min | |
| May 11, 8:24 PM MDT | Special Weather Statement | CYS | Laramie | 66 min |
| May 11, 8:39 PM MDT | Special Weather Statement | CYS | Platte | 66 min |
| May 12, 8:26 AM MDT | Dense Fog Advisory | CYS | Albany, Laramie | 4 hr |
| May 12, 6:49 PM MDT | Dense Fog Advisory | CYS | Albany, Laramie, Platte | 15 hr |
| May 13, 5:02 PM MDT | Special Weather Statement | RIW | Hot Springs | 43 min |
| May 13, 5:43 PM MDT | Special Weather Statement | RIW | Hot Springs | 32 min |
| May 13, 6:44 PM MDT | Special Weather Statement | CYS | Laramie | 31 min |
| May 13, 8:00 PM MDT | Special Weather Statement | RIW | Fremont | 30 min |
| May 14, 12:07 AM MDT | Special Weather Statement | CYS | 38 min | |
| May 14, 12:28 PM MDT | Special Weather Statement | RIW | Johnson | 32 min |
| May 14, 12:38 PM MDT | Mesoscale Discussion | SPC | Laramie | 2 hr |
| May 14, 12:47 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 58 min |
| May 14, 1:11 PM MDT | Special Weather Statement | RIW | Johnson | 34 min |
| May 14, 1:36 PM MDT | Special Weather Statement | RIW | Johnson | 24 min |
| May 14, 1:42 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 21 min |
| May 14, 1:47 PM MDT | Special Weather Statement | RIW | Johnson | 28 min |
| May 14, 2:00 PM MDT | Special Weather Statement | RIW | Sweetwater | 30 min |
| May 14, 2:07 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| May 14, 2:32 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 31 min |
| May 14, 2:45 PM MDT | Special Weather Statement | CYS | Platte | 45 min |
| May 14, 2:59 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 42 min |
| May 14, 3:00 PM MDT | Special Weather Statement | CYS | Converse | 45 min |
| May 14, 3:02 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 58 min |
| May 14, 3:24 PM MDT | Special Weather Statement | CYS | Laramie | 51 min |
| May 14, 3:36 PM MDT | Special Weather Statement | CYS | Goshen | 54 min |
| May 14, 3:39 PM MDT | Areal Flood Advisory | CYS | Laramie | 3 hr |
| May 14, 3:55 PM MDT | Special Weather Statement | CYS | Laramie | 50 min |
| May 14, 3:59 PM MDT | Special Weather Statement | RIW | Natrona | 31 min |
| May 14, 4:00 PM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| May 14, 4:27 PM MDT | Special Weather Statement | RIW | Natrona | 33 min |
| May 14, 4:43 PM MDT | Areal Flood Advisory | RIW | Fremont | 3 hr |
| May 14, 5:12 PM MDT | Special Weather Statement | RIW | 33 min | |
| May 15, 2:28 PM MDT | Special Weather Statement | CYS | Albany | 32 min |
| May 15, 3:14 PM MDT | Special Weather Statement | CYS | Laramie | 31 min |
| May 15, 3:44 PM MDT | Special Weather Statement | CYS | Laramie | 46 min |
| May 15, 6:10 PM MDT | Special Weather Statement | CYS | Albany | 35 min |
| May 15, 6:38 PM MDT | Special Weather Statement | CYS | Platte | 37 min |
| May 15, 6:53 PM MDT | Special Weather Statement | CYS | Goshen | 22 min |
| May 15, 11:50 PM MDT | Special Weather Statement | CYS | Laramie | 40 min |
| May 16, 1:13 PM MDT | Special Weather Statement | CYS | Platte | 47 min |
| May 16, 1:40 PM MDT | Special Weather Statement | CYS | Laramie | 50 min |
| May 16, 4:20 PM MDT | Special Weather Statement | RIW | Teton | 25 min |
| May 16, 9:17 PM MDT | Special Weather Statement | RIW | 43 min | |
| May 17, 12:58 PM MDT | Mesoscale Discussion | SPC | Crook, Goshen, Laramie, Niobrara, Platte, Weston | 92 min |
| May 17, 1:08 PM MDT | Special Weather Statement | RIW | Park | 52 min |
| May 17, 1:19 PM MDT | Special Weather Statement | RIW | Fremont | 41 min |
| May 17, 1:23 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 10 hr |
| May 17, 1:49 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 26 min |
| May 17, 1:55 PM MDT | Special Weather Statement | RIW | Big Horn | 35 min |
| May 17, 2:09 PM MDT | Special Weather Statement | CYS | Niobrara | 51 min |
| May 17, 2:09 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 36 min |
| May 17, 2:11 PM MDT | Special Weather Statement | RIW | Fremont | 49 min |
| May 17, 2:28 PM MDT | Special Weather Statement | RIW | Fremont | 47 min |
| May 17, 2:34 PM MDT | Special Weather Statement | RIW | Lincoln | 41 min |
| May 17, 2:35 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 40 min |
| May 17, 2:40 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 65 min |
| May 17, 2:56 PM MDT | Special Weather Statement | RIW | 49 min | |
| May 17, 3:06 PM MDT | Flash Flood Warning | UNR | Weston | 5 hr |
| May 17, 3:10 PM MDT | Special Weather Statement | RIW | 35 min | |
| May 17, 3:25 PM MDT | Areal Flood Advisory | CYS | Niobrara | 3 hr |
| May 17, 3:52 PM MDT | Special Weather Statement | CYS | Niobrara | 38 min |
| May 17, 3:54 PM MDT | Special Weather Statement | RIW | Washakie | 51 min |
| May 17, 4:19 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 116 min |
| May 17, 4:22 PM MDT | Special Weather Statement | RIW | Natrona | 38 min |
| May 17, 4:35 PM MDT | Special Weather Statement | CYS | Niobrara | 55 min |
| May 17, 4:43 PM MDT | Special Weather Statement | RIW | Washakie | 47 min |
| May 17, 4:54 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 66 min |
| May 17, 5:01 PM MDT | Special Weather Statement | RIW | Johnson | 44 min |
| May 17, 5:51 PM MDT | Special Weather Statement | RIW | Johnson | 24 min |
| May 17, 5:57 PM MDT | Special Weather Statement | RIW | Johnson | 33 min |
| May 17, 6:06 PM MDT | Special Weather Statement | UNR | Campbell | 39 min |
| May 17, 6:08 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 22 min |
| May 17, 6:39 PM MDT | Special Weather Statement | RIW | Johnson | 36 min |
| May 17, 6:49 PM MDT | Special Weather Statement | UNR | Campbell | 41 min |
| May 17, 6:51 PM MDT | Special Weather Statement | CYS | Converse | 54 min |
| May 17, 7:11 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook, Weston | 64 min |
| May 17, 7:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 31 min |
| May 17, 7:56 PM MDT | Flash Flood Warning | UNR | Weston | 102 min |
| May 18, 3:50 AM MDT | Flood Watch | CYS | Albany, Goshen, Laramie, Platte | 38 hr |
| May 18, 4:00 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon | 25 hr |
| May 18, 12:57 PM MDT | Special Weather Statement | RIW | Lincoln | 48 min |
| May 18, 1:19 PM MDT | Special Weather Statement | RIW | 41 min | |
| May 18, 1:24 PM MDT | Special Weather Statement | RIW | Johnson | 51 min |
| May 18, 1:50 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Goshen, Johnson, Laramie and 4 more | 115 min |
| May 18, 1:51 PM MDT | Special Weather Statement | RIW | 39 min | |
| May 18, 1:57 PM MDT | Special Weather Statement | RIW | Sweetwater | 48 min |
| May 18, 2:46 PM MDT | Special Weather Statement | RIW | Sweetwater | 44 min |
| May 18, 2:48 PM MDT | Special Weather Statement | RIW | Natrona | 42 min |
| May 18, 3:33 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 21 min |
| May 18, 3:34 PM MDT | Special Weather Statement | RIW | Sweetwater | 41 min |
| May 18, 3:44 PM MDT | Special Weather Statement | CYS | Converse | 61 min |
| May 18, 3:46 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| May 18, 3:55 PM MDT | Special Weather Statement | CYS | Albany | 65 min |
| May 18, 4:11 PM MDT | Special Weather Statement | RIW | Sweetwater | 34 min |
| May 18, 4:30 PM MDT | Special Weather Statement | CYS | Niobrara | 60 min |
| May 18, 4:38 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Niobrara | 52 min |
| May 18, 4:53 PM MDT | Special Weather Statement | CYS | Goshen | 52 min |
| May 18, 4:58 PM MDT | Special Weather Statement | RIW | 47 min | |
| May 18, 5:04 PM MDT | Mesoscale Discussion | SPC | Goshen, Niobrara | 86 min |
| May 18, 5:10 PM MDT | Special Weather Statement | RIW | Fremont | 35 min |
| May 18, 5:45 PM MDT | Special Weather Statement | RIW | Fremont | 45 min |
| May 18, 5:47 PM MDT | Special Weather Statement | CYS | Niobrara | 58 min |
| May 18, 6:01 PM MDT | Areal Flood Advisory | CYS | Goshen, Niobrara | 6 hr |
| May 18, 6:08 PM MDT | Areal Flood Advisory | RIW | Fremont | 3 hr |
| May 18, 6:18 PM MDT | Special Weather Statement | CYS | Goshen | 57 min |
| May 18, 6:25 PM MDT | Special Weather Statement | RIW | Fremont | 50 min |
| May 18, 7:20 PM MDT | Special Weather Statement | CYS | Platte | 55 min |
| May 18, 11:58 PM MDT | Flash Flood Warning | CYS | Goshen | 6 hr |
| May 19, 8:01 AM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| May 19, 10:01 AM MDT | Areal Flood Warning | CYS | Goshen, Laramie, Niobrara, Platte | 6 hr |
| May 19, 3:18 PM MDT | Areal Flood Warning | CYS | Goshen, Laramie | 6 hr |
| May 19, 7:30 PM MDT | Dense Fog Advisory | CYS | Albany, Carbon, Laramie | 15 hr |
| May 21, 12:40 PM MDT | Special Weather Statement | RIW | Johnson | 35 min |
| May 21, 12:44 PM MDT | Special Weather Statement | RIW | Washakie | 31 min |
| May 21, 12:49 PM MDT | Special Weather Statement | RIW | Park | 26 min |
| May 21, 1:20 PM MDT | Special Weather Statement | RIW | Johnson | 40 min |
| May 21, 1:24 PM MDT | Special Weather Statement | RIW | Hot Springs | 36 min |
| May 21, 1:34 PM MDT | Special Weather Statement | RIW | Park | 26 min |
| May 21, 1:48 PM MDT | Special Weather Statement | RIW | 27 min | |
| May 21, 2:17 PM MDT | Special Weather Statement | CYS | Laramie | 28 min |
| May 21, 2:23 PM MDT | Special Weather Statement | CYS | Laramie | 37 min |
| May 21, 2:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| May 21, 2:33 PM MDT | Special Weather Statement | RIW | Washakie | 27 min |
| May 21, 2:34 PM MDT | Special Weather Statement | RIW | Hot Springs | 26 min |
| May 21, 2:38 PM MDT | Special Weather Statement | RIW | 37 min | |
| May 21, 2:44 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 30 min |
| May 21, 2:55 PM MDT | Special Weather Statement | CYS | Laramie | 35 min |
| May 21, 3:00 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 2 hr |
| May 21, 3:05 PM MDT | Special Weather Statement | RIW | Washakie | 40 min |
| May 21, 3:16 PM MDT | Special Weather Statement | CYS | Laramie | 44 min |
| May 21, 3:33 PM MDT | Special Weather Statement | RIW | Hot Springs | 42 min |
| May 21, 3:41 PM MDT | Special Weather Statement | CYS | Platte | 49 min |
| May 21, 3:48 PM MDT | Special Weather Statement | CYS | Laramie | 42 min |
| May 21, 4:05 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 40 min |
| May 21, 4:18 PM MDT | Special Weather Statement | RIW | Big Horn | 27 min |
| May 21, 4:25 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 50 min |
| May 21, 4:31 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 44 min |
| May 21, 5:02 PM MDT | Special Weather Statement | CYS | Laramie | 43 min |
| May 21, 5:13 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 29 min |
| May 21, 5:52 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| May 21, 5:52 PM MDT | Special Weather Statement | UNR | Campbell | 38 min |
| May 21, 5:55 PM MDT | Special Weather Statement | CYS | Platte | 50 min |
| May 21, 6:18 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 42 min |
| May 21, 7:18 PM MDT | Special Weather Statement | CYS | Converse | 42 min |
| May 21, 8:02 PM MDT | Special Weather Statement | CYS | Niobrara | 43 min |
| May 22, 9:16 AM MDT | Flood Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 27 hr |
| May 22, 11:35 AM MDT | Special Weather Statement | RIW | 25 min | |
| May 22, 12:40 PM MDT | Flood Watch | BYZ | Sheridan | 35 hr |
| May 22, 2:03 PM MDT | Special Weather Statement | RIW | Teton | 27 min |
| May 22, 2:08 PM MDT | Special Weather Statement | RIW | Sublette | 37 min |
| May 22, 2:42 PM MDT | Special Weather Statement | RIW | Sublette | 48 min |
| May 22, 2:55 PM MDT | Special Weather Statement | RIW | Teton | 50 min |
| May 22, 2:57 PM MDT | Special Weather Statement | RIW | 48 min | |
| May 22, 3:17 PM MDT | Special Weather Statement | RIW | Sublette | 43 min |
| May 22, 3:38 PM MDT | Special Weather Statement | RIW | 52 min | |
| May 22, 3:39 PM MDT | Special Weather Statement | RIW | 51 min | |
| May 22, 3:41 PM MDT | Special Weather Statement | RIW | Sweetwater | 34 min |
| May 22, 3:56 PM MDT | Special Weather Statement | RIW | Fremont | 34 min |
| May 22, 4:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| May 22, 4:34 PM MDT | Special Weather Statement | RIW | 26 min | |
| May 22, 4:35 PM MDT | Special Weather Statement | RIW | 25 min | |
| May 22, 4:39 PM MDT | Special Weather Statement | CYS | Albany | 36 min |
| May 22, 4:41 PM MDT | Special Weather Statement | CYS | Niobrara | 34 min |
| May 22, 4:44 PM MDT | Special Weather Statement | RIW | Park | 31 min |
| May 22, 4:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 32 min |
| May 22, 4:56 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 6 more | 2 hr |
| May 22, 5:02 PM MDT | Special Weather Statement | RIW | Natrona | 28 min |
| May 22, 5:05 PM MDT | Special Weather Statement | RIW | 25 min | |
| May 22, 5:15 PM MDT | Special Weather Statement | RIW | 30 min | |
| May 22, 5:27 PM MDT | Special Weather Statement | UNR | Crook | 48 min |
| May 22, 5:30 PM MDT | Special Weather Statement | CYS | Carbon | 30 min |
| May 22, 5:34 PM MDT | Special Weather Statement | RIW | Hot Springs | 26 min |
| May 22, 5:43 PM MDT | Special Weather Statement | RIW | Park | 47 min |
| May 22, 5:46 PM MDT | Special Weather Statement | RIW | Big Horn | 44 min |
| May 22, 5:52 PM MDT | Special Weather Statement | RIW | Natrona | 23 min |
| May 22, 6:13 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 30 min |
| May 22, 6:33 PM MDT | Special Weather Statement | RIW | Hot Springs | 42 min |
| May 22, 6:50 PM MDT | Special Weather Statement | RIW | Natrona | 25 min |
| May 22, 7:10 PM MDT | Special Weather Statement | RIW | Big Horn | 35 min |
| May 22, 7:12 PM MDT | Special Weather Statement | RIW | Natrona | 33 min |
| May 22, 7:42 PM MDT | Flash Flood Warning | RIW | Big Horn, Hot Springs, Park, Washakie | 3 hr |
| May 22, 7:59 PM MDT | Special Weather Statement | RIW | Johnson, Washakie | 31 min |
| May 22, 8:00 PM MDT | Special Weather Statement | RIW | Big Horn | 45 min |
| May 22, 9:07 PM MDT | Special Weather Statement | RIW | Johnson | 23 min |
| May 23, 12:24 PM MDT | Areal Flood Warning | RIW | Fremont | 19 hr |
| May 23, 12:34 PM MDT | Special Weather Statement | CYS | Platte | 41 min |
| May 23, 12:59 PM MDT | Special Weather Statement | CYS | Converse | 46 min |
| May 23, 1:00 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 2 hr |
| May 23, 1:18 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 27 min |
| May 23, 1:19 PM MDT | Special Weather Statement | RIW | 26 min | |
| May 23, 1:31 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 7 hr |
| May 23, 1:40 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 50 min |
| May 23, 1:47 PM MDT | Special Weather Statement | RIW | Big Horn | 28 min |
| May 23, 1:58 PM MDT | Special Weather Statement | RIW | Big Horn | 32 min |
| May 23, 2:00 PM MDT | Special Weather Statement | RIW | Natrona | 30 min |
| May 23, 2:15 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 45 min |
| May 23, 2:17 PM MDT | Special Weather Statement | RIW | Big Horn | 28 min |
| May 23, 2:26 PM MDT | Special Weather Statement | CYS | Converse | 34 min |
| May 23, 2:34 PM MDT | Special Weather Statement | RIW | Big Horn | 26 min |
| May 23, 2:34 PM MDT | Mesoscale Discussion | SPC | Sheridan | 116 min |
| May 23, 2:44 PM MDT | Special Weather Statement | CYS | Niobrara | 46 min |
| May 23, 2:44 PM MDT | Special Weather Statement | RIW | Big Horn | 31 min |
| May 23, 2:49 PM MDT | Special Weather Statement | RIW | Natrona | 26 min |
| May 23, 2:50 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 55 min |
| May 23, 2:52 PM MDT | Special Weather Statement | RIW | Big Horn | 23 min |
| May 23, 3:10 PM MDT | Special Weather Statement | RIW | Natrona | 35 min |
| May 23, 3:11 PM MDT | Special Weather Statement | RIW | Big Horn | 34 min |
| May 23, 3:28 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 47 min |
| May 23, 3:34 PM MDT | Special Weather Statement | RIW | 26 min | |
| May 23, 3:51 PM MDT | Special Weather Statement | RIW | Big Horn | 24 min |
| May 23, 3:56 PM MDT | Special Weather Statement | RIW | Johnson | 19 min |
| May 23, 4:24 PM MDT | Special Weather Statement | CYS | Niobrara | 36 min |
| May 23, 4:50 PM MDT | Special Weather Statement | RIW | Washakie | 25 min |
| May 23, 4:53 PM MDT | Special Weather Statement | CYS | Goshen | 52 min |
| May 23, 5:07 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Crook, Goshen, Laramie and 3 more | 83 min |
| May 23, 5:15 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 45 min |
| May 23, 5:52 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 23 min |
| May 23, 6:12 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 33 min |
| May 23, 6:19 PM MDT | Special Weather Statement | RIW | Johnson | 41 min |
| May 23, 6:44 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 46 min |
| May 24, 2:15 AM MDT | Areal Flood Warning | RIW | Washakie | 12 hr |
| May 24, 9:20 AM MDT | Areal Flood Advisory | RIW | Fremont | 71 hr |
| May 24, 2:03 PM MDT | Areal Flood Advisory | RIW | Washakie | 3 hr |
| May 26, 10:15 AM MDT | Flood Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 56 hr |
| May 26, 2:21 PM MDT | Mesoscale Discussion | SPC | Park | 114 min |
| May 26, 4:02 PM MDT | Special Weather Statement | RIW | Park | 43 min |
| May 26, 6:48 PM MDT | Special Weather Statement | CYS | 42 min | |
| May 26, 6:49 PM MDT | Special Weather Statement | RIW | Park | 41 min |
| May 26, 7:37 PM MDT | Special Weather Statement | CYS | Carbon | 38 min |
| May 26, 9:05 PM MDT | Special Weather Statement | CYS | Converse | 40 min |
| May 26, 10:00 PM MDT | Special Weather Statement | UNR | Campbell | 45 min |
| May 26, 10:53 PM MDT | Special Weather Statement | UNR | Campbell | 52 min |
| May 26, 11:00 PM MDT | Areal Flood Warning | RIW | Big Horn | 12 hr |
| May 26, 11:21 PM MDT | Areal Flood Warning | RIW | Washakie | 12 hr |
| May 26, 11:22 PM MDT | Special Weather Statement | BYZ | Sheridan | 38 min |
| May 26, 11:42 PM MDT | Special Weather Statement | UNR | Campbell | 48 min |
| May 27, 12:04 AM MDT | Special Weather Statement | BYZ | Sheridan | 26 min |
| May 27, 12:31 AM MDT | Special Weather Statement | BYZ | Sheridan | 29 min |
| May 27, 12:37 AM MDT | Special Weather Statement | BYZ | Sheridan | 23 min |
| May 27, 1:46 AM MDT | Flash Flood Watch | RIW | Johnson, Natrona | 25 hr |
| May 27, 2:58 AM MDT | Flash Flood Watch | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 21 hr |
| May 27, 3:44 AM MDT | Flash Flood Watch | UNR | Campbell, Crook, Weston | 23 hr |
| May 27, 4:25 AM MDT | Flood Watch | BYZ | Sheridan | 40 hr |
| May 27, 9:40 AM MDT | Areal Flood Warning | RIW | Fremont | 47 hr |
| May 27, 10:24 AM MDT | Special Weather Statement | RIW | Fremont | 36 min |
| May 27, 11:03 AM MDT | Special Weather Statement | RIW | Fremont | 42 min |
| May 27, 11:19 AM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| May 27, 11:36 AM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Fremont, Hot Springs, Johnson and 4 more | 2 hr |
| May 27, 11:42 AM MDT | Special Weather Statement | RIW | 33 min | |
| May 27, 11:50 AM MDT | Special Weather Statement | RIW | 40 min | |
| May 27, 11:58 AM MDT | Special Weather Statement | RIW | Fremont | 47 min |
| May 27, 12:01 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| May 27, 12:05 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Carbon, Converse, Fremont, Goshen, Laramie and 3 more | 9 hr |
| May 27, 12:15 PM MDT | Special Weather Statement | RIW | 45 min | |
| May 27, 12:18 PM MDT | Tornado Warning | RIW | Fremont | 27 min |
| May 27, 12:39 PM MDT | Special Weather Statement | RIW | 51 min | |
| May 27, 12:45 PM MDT | Tornado Warning | RIW | Fremont | 30 min |
| May 27, 12:52 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 38 min |
| May 27, 12:54 PM MDT | Flash Flood Warning | RIW | Sweetwater | 3 hr |
| May 27, 12:59 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 23 min |
| May 27, 1:01 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| May 27, 1:07 PM MDT | Special Weather Statement | RIW | Fremont | 38 min |
| May 27, 1:13 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 62 min |
| May 27, 1:25 PM MDT | Special Weather Statement | RIW | 50 min | |
| May 27, 1:27 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 63 min |
| May 27, 1:38 PM MDT | Tornado Warning | RIW | Sweetwater | 37 min |
| May 27, 2:03 PM MDT | Special Weather Statement | RIW | Fremont | 42 min |
| May 27, 2:12 PM MDT | Special Weather Statement | RIW | 33 min | |
| May 27, 2:13 PM MDT | Tornado Warning | RIW | Fremont, Sweetwater | 47 min |
| May 27, 2:14 PM MDT | Special Weather Statement | RIW | Teton | 46 min |
| May 27, 2:15 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 31 min |
| May 27, 2:24 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 51 min |
| May 27, 2:25 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Fremont, Goshen, Laramie and 2 more | 2 hr |
| May 27, 2:43 PM MDT | Tornado Warning | CYS | Albany, Laramie | 32 min |
| May 27, 2:52 PM MDT | Special Weather Statement | RIW | Fremont | 38 min |
| May 27, 2:56 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 30 min |
| May 27, 3:05 PM MDT | Special Weather Statement | RIW | 40 min | |
| May 27, 3:08 PM MDT | Tornado Warning | CYS | Albany, Laramie | 8 min |
| May 27, 3:13 PM MDT | Special Weather Statement | RIW | Natrona | 47 min |
| May 27, 3:18 PM MDT | Special Weather Statement | CYS | 42 min | |
| May 27, 3:21 PM MDT | Tornado Warning | CYS | Laramie | 24 min |
| May 27, 3:22 PM MDT | Special Weather Statement | RIW | Hot Springs | 53 min |
| May 27, 3:28 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 47 min |
| May 27, 3:33 PM MDT | Special Weather Statement | CYS | Albany | 42 min |
| May 27, 3:41 PM MDT | Special Weather Statement | CYS | 49 min | |
| May 27, 3:42 PM MDT | Tornado Warning | CYS | Laramie | 48 min |
| May 27, 3:42 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 48 min |
| May 27, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 46 min |
| May 27, 3:48 PM MDT | Areal Flood Advisory | CYS | Albany, Laramie | 3 hr |
| May 27, 4:05 PM MDT | Tornado Warning | CYS | Albany, Converse, Platte | 40 min |
| May 27, 4:08 PM MDT | Special Weather Statement | CYS | Laramie | 52 min |
| May 27, 4:13 PM MDT | Tornado Warning | RIW | Natrona | 32 min |
| May 27, 4:15 PM MDT | Tornado Warning | CYS | Goshen, Laramie, Platte | 45 min |
| May 27, 4:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 43 min |
| May 27, 4:18 PM MDT | Special Weather Statement | RIW | Hot Springs | 42 min |
| May 27, 4:29 PM MDT | Tornado Warning | CYS | Albany, Converse, Platte | 20 min |
| May 27, 4:29 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 46 min |
| May 27, 4:32 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 29 min |
| May 27, 4:38 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Hot Springs, Park, Washakie | 37 min |
| May 27, 4:42 PM MDT | Areal Flood Advisory | CYS | Albany, Converse, Platte | 3 hr |
| May 27, 4:42 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Natrona, Niobrara, Platte | 93 min |
| May 27, 4:46 PM MDT | Areal Flood Advisory | RIW | Natrona | 119 min |
| May 27, 4:47 PM MDT | Flash Flood Warning | CYS | Albany, Laramie | 3 hr |
| May 27, 5:00 PM MDT | Tornado Warning | CYS | Laramie | 19 min |
| May 27, 5:06 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 84 min |
| May 27, 5:12 PM MDT | Special Weather Statement | CYS | Converse | 48 min |
| May 27, 5:13 PM MDT | Special Weather Statement | CYS | Platte | 47 min |
| May 27, 5:21 PM MDT | Special Weather Statement | RIW | Big Horn | 39 min |
| May 27, 5:27 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 6 hr |
| May 27, 5:42 PM MDT | Special Weather Statement | CYS | Platte | 48 min |
| May 27, 5:43 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 47 min |
| May 27, 6:13 PM MDT | Special Weather Statement | CYS | Goshen | 47 min |
| May 27, 6:29 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 46 min |
| May 27, 6:34 PM MDT | Special Weather Statement | CYS | Niobrara | 41 min |
| May 27, 6:40 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 50 min |
| May 27, 6:47 PM MDT | Special Weather Statement | BYZ | Sheridan | 43 min |
| May 27, 7:31 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 119 min |
| May 27, 7:33 PM MDT | Special Weather Statement | RIW | Park | 42 min |
| May 27, 7:37 PM MDT | Special Weather Statement | BYZ | Sheridan | 38 min |
| May 27, 8:15 PM MDT | Special Weather Statement | RIW | Park | 45 min |
| May 27, 11:27 PM MDT | Special Weather Statement | BYZ | Sheridan | 78 min |
| May 28, 2:36 AM MDT | Flash Flood Watch | CYS | Albany, Goshen, Laramie, Niobrara, Platte | 24 hr |
| May 28, 3:34 AM MDT | Flash Flood Watch | UNR | Crook, Weston | 24 hr |
| May 28, 8:58 AM MDT | Areal Flood Warning | RIW | Johnson | 24 hr |
| May 28, 9:19 AM MDT | Areal Flood Advisory | BYZ | Sheridan | 11 hr |
| May 28, 9:27 AM MDT | Areal Flood Warning | RIW | Johnson | 16 hr |
| May 28, 12:19 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon | 86 min |
| May 28, 12:22 PM MDT | Special Weather Statement | CYS | Carbon | 38 min |
| May 28, 1:39 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 96 min |
| May 28, 1:51 PM MDT | Special Weather Statement | RIW | 39 min | |
| May 28, 2:01 PM MDT | Severe Thunderstorm Watch | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 7 hr |
| May 28, 2:16 PM MDT | Special Weather Statement | RIW | Sweetwater | 44 min |
| May 28, 2:28 PM MDT | Special Weather Statement | RIW | Sweetwater | 47 min |
| May 28, 3:11 PM MDT | Special Weather Statement | RIW | Sweetwater | 49 min |
| May 28, 3:22 PM MDT | Special Weather Statement | RIW | 38 min | |
| May 28, 3:33 PM MDT | Flash Flood Warning | RIW | Sweetwater | 2 hr |
| May 28, 3:50 PM MDT | Special Weather Statement | RIW | Sweetwater | 40 min |
| May 28, 4:04 PM MDT | Special Weather Statement | CYS | Converse | 41 min |
| May 28, 4:05 PM MDT | Special Weather Statement | CYS | Albany | 40 min |
| May 28, 4:07 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| May 28, 4:17 PM MDT | Areal Flood Advisory | RIW | Sweetwater | 3 hr |
| May 28, 4:20 PM MDT | Special Weather Statement | CYS | Albany | 40 min |
| May 28, 4:21 PM MDT | Special Weather Statement | RIW | Natrona | 39 min |
| May 28, 4:40 PM MDT | Special Weather Statement | CYS | Laramie | 50 min |
| May 28, 4:42 PM MDT | Special Weather Statement | CYS | Goshen | 48 min |
| May 28, 4:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 31 min |
| May 28, 5:04 PM MDT | Special Weather Statement | CYS | Converse | 41 min |
| May 28, 5:10 PM MDT | Special Weather Statement | CYS | Laramie | 50 min |
| May 28, 5:14 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 31 min |
| May 28, 5:23 PM MDT | Special Weather Statement | CYS | Laramie | 52 min |
| May 28, 5:25 PM MDT | Special Weather Statement | RIW | 50 min | |
| May 28, 5:30 PM MDT | River Flood Warning | BYZ | Sheridan | 22 hr |
| May 28, 5:39 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 66 min |
| May 28, 5:47 PM MDT | Special Weather Statement | CYS | Laramie | 43 min |
| May 28, 6:03 PM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| May 28, 6:08 PM MDT | Mesoscale Discussion | SPC | Goshen | 97 min |
| May 28, 6:17 PM MDT | Special Weather Statement | CYS | Goshen | 43 min |
| May 28, 6:22 PM MDT | Areal Flood Advisory | CYS | Goshen | 3 hr |
| May 28, 6:25 PM MDT | Special Weather Statement | RIW | Fremont | 50 min |
| May 28, 6:26 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 49 min |
| May 28, 6:35 PM MDT | Special Weather Statement | UNR | Weston | 40 min |
| May 28, 6:44 PM MDT | Special Weather Statement | CYS | Platte | 46 min |
| May 28, 6:47 PM MDT | Special Weather Statement | RIW | Natrona | 28 min |
| May 28, 7:01 PM MDT | Areal Flood Advisory | RIW | Fremont | 3 hr |
| May 28, 7:15 PM MDT | Special Weather Statement | UNR | Weston | 45 min |
| May 28, 7:24 PM MDT | Special Weather Statement | RIW | Fremont | 36 min |
| May 28, 8:02 PM MDT | Special Weather Statement | CYS | Niobrara | 43 min |
| May 28, 8:58 PM MDT | Areal Flood Advisory | CYS | Laramie | 4 hr |
| May 28, 9:19 PM MDT | Special Weather Statement | UNR | Weston | 26 min |
| May 29, 3:02 AM MDT | Areal Flood Warning | BYZ | Sheridan | 12 hr |
| May 29, 3:04 AM MDT | Flash Flood Watch | UNR | Crook, Weston | 21 hr |
| May 29, 9:37 AM MDT | Areal Flood Advisory | RIW | Fremont | 6 days |
| May 29, 12:41 PM MDT | Special Weather Statement | RIW | Fremont | 49 min |
| May 29, 1:29 PM MDT | Special Weather Statement | RIW | Fremont | 46 min |
| May 29, 2:15 PM MDT | Special Weather Statement | RIW | Fremont | 30 min |
| May 29, 2:44 PM MDT | Special Weather Statement | RIW | Teton | 31 min |
| May 29, 2:48 PM MDT | Special Weather Statement | RIW | 27 min | |
| May 29, 3:04 PM MDT | Special Weather Statement | RIW | Fremont | 26 min |
| May 29, 4:31 PM MDT | Special Weather Statement | RIW | 44 min | |
| May 29, 6:00 PM MDT | Areal Flood Warning | UNR | Crook | 12 hr |
| May 29, 6:15 PM MDT | Areal Flood Warning | UNR | Weston | 42 hr |
| May 29, 8:46 PM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| May 30, 8:52 AM MDT | Areal Flood Advisory | RIW | Fremont | 8 days |
| May 30, 1:47 PM MDT | Special Weather Statement | RIW | Teton | 43 min |
| May 30, 1:48 PM MDT | Mesoscale Discussion | SPC | Teton | 117 min |
| May 30, 2:30 PM MDT | Special Weather Statement | RIW | 45 min | |
| May 30, 2:34 PM MDT | Special Weather Statement | RIW | Teton | 41 min |
| May 30, 3:01 PM MDT | Special Weather Statement | RIW | Park | 44 min |
| May 30, 3:07 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| May 30, 7:11 PM MDT | Special Weather Statement | RIW | 34 min | |
| May 30, 10:19 PM MDT | Special Weather Statement | RIW | Fremont | 26 min |
| May 30, 11:14 PM MDT | Special Weather Statement | RIW | Fremont | 31 min |
| May 30, 11:31 PM MDT | Special Weather Statement | RIW | Fremont | 29 min |
| May 31, 12:33 PM MDT | Mesoscale Discussion | SPC | Teton | 117 min |
| May 31, 1:04 PM MDT | Special Weather Statement | RIW | 41 min | |
| May 31, 1:10 PM MDT | Severe Thunderstorm Watch | SPC | Park, Teton | 7 hr |
| May 31, 1:22 PM MDT | Special Weather Statement | RIW | Park | 23 min |
| May 31, 1:23 PM MDT | Special Weather Statement | RIW | Lincoln | 37 min |
| May 31, 1:26 PM MDT | Special Weather Statement | RIW | Hot Springs | 34 min |
| May 31, 1:39 PM MDT | Special Weather Statement | RIW | Teton | 51 min |
| May 31, 2:06 PM MDT | Special Weather Statement | RIW | Teton | 39 min |
| May 31, 2:21 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 39 min |
| May 31, 2:28 PM MDT | Special Weather Statement | RIW | Park | 32 min |
| May 31, 2:30 PM MDT | Special Weather Statement | RIW | Teton | 45 min |
| May 31, 2:33 PM MDT | Special Weather Statement | RIW | 42 min | |
| May 31, 2:58 PM MDT | Special Weather Statement | RIW | Teton | 47 min |
| May 31, 3:04 PM MDT | Special Weather Statement | RIW | 26 min | |
| May 31, 3:14 PM MDT | Special Weather Statement | RIW | Johnson | 31 min |
| May 31, 3:17 PM MDT | Special Weather Statement | RIW | Big Horn | 43 min |
| May 31, 3:21 PM MDT | Special Weather Statement | RIW | Park | 39 min |
| May 31, 3:55 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Niobrara, Weston | 2 hr |
| May 31, 3:56 PM MDT | Special Weather Statement | RIW | Teton | 34 min |
| May 31, 4:00 PM MDT | Special Weather Statement | RIW | Big Horn | 45 min |
| May 31, 4:12 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 48 min |
| May 31, 4:27 PM MDT | Special Weather Statement | RIW | Johnson | 33 min |
| May 31, 4:31 PM MDT | Special Weather Statement | CYS | Converse | 59 min |
| May 31, 4:35 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 85 min |
| May 31, 4:54 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 29 min |
| May 31, 4:57 PM MDT | Special Weather Statement | CYS | Niobrara | 63 min |
| May 31, 5:00 PM MDT | Special Weather Statement | RIW | Johnson | 30 min |
| May 31, 5:03 PM MDT | Special Weather Statement | RIW | Big Horn | 42 min |
| May 31, 5:08 PM MDT | Special Weather Statement | BYZ | Sheridan | 52 min |
| May 31, 5:55 PM MDT | Special Weather Statement | UNR | Weston | 50 min |
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.
- Laramie County89
- Fremont County57
- Platte County55
- Goshen County51
- Albany County45
- Natrona County37
- Niobrara County37
- Converse County35
- Johnson County33
- Big Horn County31
- Weston County28
- Crook County26
- Park County26
- Campbell County24
- Sweetwater County22
- Teton County20
- Carbon County19
- Sheridan County17
- Hot Springs County17
- Washakie County17
- Sublette County8
- Lincoln County7
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.