Alert archive / Wyoming / 2021
Weather alerts in Wyoming, June 2021
176 weather alerts in June 2021, 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 June 2021. Tap one for its archive.
- Alerts
- 176
- Warnings
- 58
- Watches
- 17
- Advisories
- 5
- Busiest day
- June 9, 202128 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 |
|---|---|---|---|---|
| Jun 4, 8:24 AM MDT | Flood Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more | 3 days |
| Jun 4, 2:24 PM MDT | Special Weather Statement | RIW | Hot Springs | 36 min |
| Jun 4, 2:32 PM MDT | Special Weather Statement | RIW | Big Horn | 28 min |
| Jun 4, 2:39 PM MDT | Special Weather Statement | RIW | Hot Springs | 36 min |
| Jun 4, 2:47 PM MDT | Special Weather Statement | RIW | Big Horn | 28 min |
| Jun 4, 3:00 PM MDT | Special Weather Statement | RIW | Hot Springs | 30 min |
| Jun 4, 6:03 PM MDT | Special Weather Statement | RIW | 27 min | |
| Jun 4, 6:34 PM MDT | Special Weather Statement | RIW | 26 min | |
| Jun 5, 2:27 PM MDT | Mesoscale Discussion | SPC | Park | 2 hr |
| Jun 5, 3:15 PM MDT | Special Weather Statement | CYS | Laramie | 45 min |
| Jun 5, 3:33 PM MDT | Special Weather Statement | UNR | Weston | 42 min |
| Jun 5, 3:48 PM MDT | Special Weather Statement | RIW | 27 min | |
| Jun 5, 4:16 PM MDT | Special Weather Statement | RIW | 29 min | |
| Jun 5, 4:29 PM MDT | Special Weather Statement | CYS | Albany | 46 min |
| Jun 5, 4:39 PM MDT | Special Weather Statement | RIW | 36 min | |
| Jun 5, 5:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| Jun 5, 5:41 PM MDT | Special Weather Statement | CYS | Albany | 49 min |
| Jun 5, 7:16 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Niobrara, Platte | 28 min |
| Jun 5, 7:53 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Niobrara | 22 min |
| Jun 6, 6:44 AM MDT | Areal Flood Warning | RIW | Big Horn | 45 hr |
| Jun 6, 7:08 AM MDT | Areal Flood Advisory | RIW | Washakie | 45 hr |
| Jun 6, 3:24 PM MDT | Special Weather Statement | CYS | Laramie | 36 min |
| Jun 6, 5:21 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 39 min |
| Jun 6, 5:32 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 43 min |
| Jun 6, 6:11 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 34 min |
| Jun 6, 6:37 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 38 min |
| Jun 6, 7:39 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 36 min |
| Jun 7, 2:49 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte | 116 min |
| Jun 7, 3:39 PM MDT | Special Weather Statement | CYS | Converse | 51 min |
| Jun 7, 4:17 PM MDT | Special Weather Statement | CYS | Converse | 43 min |
| Jun 7, 5:37 PM MDT | Special Weather Statement | CYS | Niobrara | 53 min |
| Jun 7, 6:21 PM MDT | Special Weather Statement | CYS | Laramie | 39 min |
| Jun 7, 6:34 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 24 min |
| Jun 8, 2:37 AM MDT | Red Flag Warning | UNR | Campbell | 17 hr |
| Jun 8, 2:10 PM MDT | Special Weather Statement | RIW | Park | 35 min |
| Jun 8, 2:26 PM MDT | Special Weather Statement | RIW | Park | 34 min |
| Jun 8, 3:01 PM MDT | Special Weather Statement | RIW | Park | 29 min |
| Jun 8, 4:28 PM MDT | Special Weather Statement | RIW | Big Horn | 32 min |
| Jun 8, 5:03 PM MDT | Special Weather Statement | CYS | Converse | 42 min |
| Jun 8, 5:51 PM MDT | Special Weather Statement | CYS | Niobrara | 39 min |
| Jun 8, 6:10 PM MDT | Special Weather Statement | UNR | Campbell | 50 min |
| Jun 8, 6:14 PM MDT | Special Weather Statement | CYS | Laramie | 31 min |
| Jun 8, 6:37 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Platte, Weston | 83 min |
| Jun 8, 6:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Jun 8, 6:54 PM MDT | Special Weather Statement | UNR | Crook | 36 min |
| Jun 8, 7:27 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jun 8, 7:30 PM MDT | Flash Flood Warning | CYS | Laramie | 3 hr |
| Jun 8, 7:48 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 57 min |
| Jun 8, 8:21 PM MDT | Special Weather Statement | CYS | Niobrara | 54 min |
| Jun 8, 8:29 PM MDT | Special Weather Statement | CYS | Laramie | 46 min |
| Jun 8, 8:35 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 55 min |
| Jun 8, 8:36 PM MDT | Special Weather Statement | CYS | Laramie | 39 min |
| Jun 8, 9:03 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 42 min |
| Jun 8, 9:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 52 min |
| Jun 8, 9:33 PM MDT | Special Weather Statement | CYS | Niobrara | 57 min |
| Jun 8, 10:20 PM MDT | Areal Flood Advisory | CYS | Laramie | 3 hr |
| Jun 8, 10:26 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 49 min |
| Jun 8, 11:15 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Jun 9, 2:29 AM MDT | High Wind Watch | RIW | Fremont, Johnson, Lincoln, Natrona, Park, Sublette and 1 more | 12 hr |
| Jun 9, 2:52 AM MDT | Fire Weather Watch | UNR | Campbell, Crook, Weston | 11 hr |
| Jun 9, 2:54 AM MDT | High Wind Watch | UNR | Campbell, Crook, Weston | 25 hr |
| Jun 9, 3:19 AM MDT | High Wind Watch | BYZ | Sheridan | 24 hr |
| Jun 9, 3:57 AM MDT | Fire Weather Watch | BYZ | Sheridan | 10 hr |
| Jun 9, 1:38 PM MDT | Red Flag Warning | BYZ | Sheridan | 32 hr |
| Jun 9, 2:04 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 32 hr |
| Jun 9, 2:11 PM MDT | High Wind Watch | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 12 hr |
| Jun 9, 2:11 PM MDT | High Wind Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 39 hr |
| Jun 9, 2:29 PM MDT | High Wind Warning | RIW | Fremont, Johnson, Lincoln, Natrona, Park, Sublette and 1 more | 33 hr |
| Jun 10, 2:53 AM MDT | High Wind Warning | BYZ | Sheridan | 23 hr |
| Jun 10, 3:35 AM MDT | High Wind Warning | UNR | Campbell, Crook, Weston | 26 hr |
| Jun 10, 2:51 PM MDT | Mesoscale Discussion | SPC | Crook, Niobrara, Weston | 114 min |
| Jun 10, 6:01 PM MDT | Special Weather Statement | UNR | Weston | 29 min |
| Jun 10, 7:23 PM MDT | Special Weather Statement | UNR | Crook | 22 min |
| Jun 10, 7:44 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jun 10, 8:27 PM MDT | Special Weather Statement | CYS | Niobrara | 48 min |
| Jun 10, 8:43 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 35 min |
| Jun 10, 8:52 PM MDT | Special Weather Statement | CYS | Goshen | 53 min |
| Jun 13, 1:16 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Niobrara, Platte, Weston | 89 min |
| Jun 13, 1:49 PM MDT | Special Weather Statement | CYS | Laramie | 41 min |
| Jun 13, 2:34 PM MDT | Excessive Heat Warning | BYZ | Sheridan | 54 hr |
| Jun 13, 2:44 PM MDT | Special Weather Statement | CYS | Albany | 31 min |
| Jun 13, 3:04 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Laramie, Niobrara, Platte | 7 hr |
| Jun 13, 3:12 PM MDT | Special Weather Statement | CYS | Albany | 33 min |
| Jun 13, 3:31 PM MDT | Special Weather Statement | CYS | Platte | 29 min |
| Jun 13, 3:57 PM MDT | Special Weather Statement | CYS | Goshen | 33 min |
| Jun 13, 4:09 PM MDT | Special Weather Statement | UNR | Weston | 36 min |
| Jun 13, 4:31 PM MDT | Special Weather Statement | CYS | Goshen | 29 min |
| Jun 13, 4:53 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 32 min |
| Jun 13, 4:54 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 66 min |
| Jun 13, 4:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| Jun 13, 5:13 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 47 min |
| Jun 13, 5:16 PM MDT | Special Weather Statement | CYS | Laramie | 44 min |
| Jun 13, 5:43 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 41 min |
| Jun 13, 6:00 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 44 min |
| Jun 13, 9:47 PM MDT | Special Weather Statement | CYS | Laramie | 43 min |
| Jun 13, 10:10 PM MDT | Special Weather Statement | CYS | Laramie | 50 min |
| Jun 13, 10:51 PM MDT | Special Weather Statement | CYS | Laramie | 24 min |
| Jun 13, 11:27 PM MDT | Special Weather Statement | CYS | Laramie | 48 min |
| Jun 14, 9:26 AM MDT | Red Flag Warning | BYZ | Sheridan | 43 hr |
| Jun 14, 1:24 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Crook, Johnson, Niobrara, Sheridan and 1 more | 3 hr |
| Jun 14, 2:40 PM MDT | Fire Weather Watch | UNR | Campbell, Crook, Weston | 12 hr |
| Jun 14, 2:51 PM MDT | Mesoscale Discussion | SPC | Laramie | 114 min |
| Jun 14, 5:16 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 29 min |
| Jun 14, 5:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 48 min |
| Jun 14, 5:44 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 46 min |
| Jun 14, 6:10 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 36 min |
| Jun 14, 6:30 PM MDT | Special Weather Statement | UNR | Campbell | 30 min |
| Jun 14, 7:46 PM MDT | Special Weather Statement | UNR | Campbell | 29 min |
| Jun 14, 9:51 PM MDT | Special Weather Statement | UNR | Weston | 39 min |
| Jun 14, 10:23 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 37 min |
| Jun 14, 11:01 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 44 min |
| Jun 14, 11:45 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 32 min |
| Jun 15, 2:33 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 19 hr |
| Jun 15, 3:13 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Washakie | 17 hr |
| Jun 16, 1:50 PM MDT | Fire Weather Watch | CYS | 13 hr | |
| Jun 16, 3:43 PM MDT | Special Weather Statement | CYS | Laramie | 47 min |
| Jun 17, 3:01 AM MDT | Red Flag Warning | CYS | 16 hr | |
| Jun 17, 3:40 AM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 1 more | 16 hr |
| Jun 17, 7:09 PM MDT | Special Weather Statement | CYS | Laramie | 36 min |
| Jun 18, 2:10 AM MDT | Fire Weather Watch | RIW | Fremont, Hot Springs, Johnson, Natrona, Park | 13 hr |
| Jun 18, 2:29 AM MDT | Fire Weather Watch | CYS | 17 hr | |
| Jun 18, 2:46 AM MDT | Fire Weather Watch | BYZ | Sheridan | 11 hr |
| Jun 18, 2:50 AM MDT | Fire Weather Watch | UNR | Campbell, Crook, Weston | 24 hr |
| Jun 18, 12:27 PM MDT | Mesoscale Discussion | SPC | Goshen | 93 min |
| Jun 18, 2:00 PM MDT | Red Flag Warning | BYZ | Sheridan | 31 hr |
| Jun 18, 2:49 PM MDT | Red Flag Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Park, Sublette and 1 more | 29 hr |
| Jun 18, 2:52 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 29 hr |
| Jun 18, 5:34 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 86 min |
| Jun 18, 7:18 PM MDT | Red Flag Warning | CYS | 25 hr | |
| Jun 18, 7:21 PM MDT | Special Weather Statement | CYS | Laramie | 39 min |
| Jun 18, 7:35 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 40 min |
| Jun 18, 7:54 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 51 min |
| Jun 18, 8:13 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| Jun 18, 8:29 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jun 18, 8:30 PM MDT | Special Weather Statement | CYS | Laramie | 45 min |
| Jun 19, 12:54 PM MDT | Fire Weather Watch | CYS | 7 hr | |
| Jun 19, 1:18 PM MDT | Special Weather Statement | CYS | Laramie | 42 min |
| Jun 19, 1:51 PM MDT | Special Weather Statement | CYS | Laramie | 24 min |
| Jun 19, 3:58 PM MDT | Mesoscale Discussion | SPC | Crook, Weston | 92 min |
| Jun 19, 7:49 PM MDT | Red Flag Warning | CYS | 23 hr | |
| Jun 20, 7:45 PM MDT | Special Weather Statement | CYS | Goshen | 45 min |
| Jun 21, 1:38 AM MDT | Fire Weather Watch | CYS | 12 hr | |
| Jun 21, 1:38 AM MDT | Fire Weather Watch | CYS | 56 hr | |
| Jun 21, 1:30 PM MDT | Red Flag Warning | CYS | 31 hr | |
| Jun 23, 9:36 AM MDT | Red Flag Warning | CYS | 9 hr | |
| Jun 23, 2:10 PM MDT | Special Weather Statement | CYS | 50 min | |
| Jun 23, 4:10 PM MDT | Special Weather Statement | RIW | 35 min | |
| Jun 23, 4:37 PM MDT | Special Weather Statement | RIW | Johnson | 23 min |
| Jun 23, 5:02 PM MDT | Special Weather Statement | UNR | Weston | 43 min |
| Jun 23, 6:00 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 30 min |
| Jun 23, 6:07 PM MDT | Special Weather Statement | UNR | Campbell | 38 min |
| Jun 23, 7:00 PM MDT | Special Weather Statement | UNR | Campbell | 60 min |
| Jun 23, 10:21 PM MDT | Special Weather Statement | UNR | Crook | 39 min |
| Jun 24, 12:40 PM MDT | Areal Flood Advisory | CYS | Carbon | 65 min |
| Jun 24, 12:51 PM MDT | Special Weather Statement | RIW | Johnson | 24 min |
| Jun 24, 1:09 PM MDT | Areal Flood Advisory | RIW | Johnson | 3 hr |
| Jun 24, 1:57 PM MDT | Special Weather Statement | RIW | Johnson | 33 min |
| Jun 24, 2:37 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 83 min |
| Jun 24, 2:53 PM MDT | Special Weather Statement | RIW | Johnson | 37 min |
| Jun 24, 2:56 PM MDT | Special Weather Statement | CYS | Albany | 34 min |
| Jun 24, 3:33 PM MDT | Special Weather Statement | CYS | Laramie | 27 min |
| Jun 24, 4:33 PM MDT | Special Weather Statement | UNR | Weston | 27 min |
| Jun 24, 4:56 PM MDT | Special Weather Statement | CYS | Niobrara | 34 min |
| Jun 24, 6:38 PM MDT | Special Weather Statement | CYS | Niobrara | 22 min |
| Jun 24, 6:40 PM MDT | Special Weather Statement | CYS | Goshen | 20 min |
| Jun 25, 1:48 PM MDT | Special Weather Statement | RIW | Fremont | 27 min |
| Jun 25, 2:25 PM MDT | Special Weather Statement | RIW | Fremont | 35 min |
| Jun 25, 2:56 PM MDT | Special Weather Statement | RIW | Fremont | 34 min |
| Jun 25, 3:19 PM MDT | Special Weather Statement | RIW | Sweetwater | 26 min |
| Jun 25, 3:30 PM MDT | Special Weather Statement | RIW | Fremont | 30 min |
| Jun 25, 4:02 PM MDT | Special Weather Statement | RIW | 28 min | |
| Jun 25, 7:50 PM MDT | Special Weather Statement | RIW | 25 min | |
| Jun 26, 2:08 PM MDT | Special Weather Statement | UNR | Campbell | 52 min |
| Jun 26, 4:50 PM MDT | Special Weather Statement | CYS | 55 min | |
| Jun 27, 1:12 PM MDT | Special Weather Statement | CYS | Goshen | 33 min |
| Jun 30, 3:05 PM MDT | Areal Flood Advisory | CYS | Albany | 2 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 36 |
| Severe Thunderstorm Watch | 1 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 85 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Heat | |
| Excessive Heat Warning | 1 |
| Wind and dust | |
| High Wind Warning | 4 |
| High Wind Watch | 4 |
| Fire | |
| Red Flag Warning | 15 |
| Fire Weather Watch | 11 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County44
- Weston County25
- Campbell County21
- Goshen County20
- Niobrara County19
- Crook County18
- Johnson County12
- Platte County12
- Fremont County11
- Park County11
- Sheridan County9
- Hot Springs County8
- Albany County8
- Natrona County7
- Converse County6
- Big Horn County5
- Sublette County4
- Washakie County3
- Lincoln County3
- Sweetwater County3
- Teton County3
- Carbon County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.