Alert archive / Wyoming / 2009
Weather alerts in Wyoming, July 2009
411 weather alerts in July 2009, 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 July 2009. Tap one for its archive.
- Alerts
- 411
- Warnings
- 114
- Watches
- 14
- Advisories
- 18
- Busiest day
- July 27, 200950 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 30, 7:47 PM MDT | Special Weather Statement | RIW | Hot Springs | 43 min |
| Jun 30, 8:35 PM MDT | Special Weather Statement | RIW | Fremont | 40 min |
| Jul 1, 12:33 PM MDT | Mesoscale Discussion | SPC | Albany, Converse, Goshen, Laramie, Niobrara, Platte and 1 more | 117 min |
| Jul 1, 1:06 PM MDT | Special Weather Statement | RIW | Natrona | 39 min |
| Jul 1, 1:08 PM MDT | Special Weather Statement | RIW | Sublette | 52 min |
| Jul 1, 1:11 PM MDT | Special Weather Statement | RIW | Sweetwater | 49 min |
| Jul 1, 4:46 PM MDT | Special Weather Statement | RIW | 44 min | |
| Jul 1, 6:05 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 55 min |
| Jul 1, 6:07 PM MDT | Special Weather Statement | BYZ | Sheridan | 38 min |
| Jul 1, 6:33 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 27 min |
| Jul 1, 6:36 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 54 min |
| Jul 1, 6:38 PM MDT | Severe Thunderstorm Watch | SPC | Goshen | 6 hr |
| Jul 1, 7:04 PM MDT | Areal Flood Advisory | RIW | Natrona | 58 min |
| Jul 1, 7:07 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 53 min |
| Jul 1, 7:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| Jul 1, 7:26 PM MDT | Flash Flood Warning | CYS | Goshen | 104 min |
| Jul 1, 7:35 PM MDT | Special Weather Statement | BYZ | Sheridan | 40 min |
| Jul 1, 7:53 PM MDT | Special Weather Statement | RIW | Johnson | 37 min |
| Jul 1, 8:47 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 58 min |
| Jul 2, 11:25 AM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Sheridan, Weston | 65 min |
| Jul 2, 11:41 AM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 7 hr |
| Jul 2, 11:52 AM MDT | Special Weather Statement | RIW | Sheridan | 38 min |
| Jul 2, 12:59 PM MDT | Special Weather Statement | RIW | Hot Springs | 46 min |
| Jul 2, 1:01 PM MDT | Special Weather Statement | RIW | 44 min | |
| Jul 2, 1:07 PM MDT | Special Weather Statement | RIW | Johnson | 38 min |
| Jul 2, 1:39 PM MDT | Special Weather Statement | RIW | Johnson | 51 min |
| Jul 2, 2:05 PM MDT | Special Weather Statement | RIW | Hot Springs | 40 min |
| Jul 2, 2:17 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Goshen, Johnson, Laramie, Niobrara and 3 more | 88 min |
| Jul 2, 2:19 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 41 min |
| Jul 2, 2:55 PM MDT | Special Weather Statement | RIW | Natrona | 50 min |
| Jul 2, 3:05 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 40 min |
| Jul 2, 3:06 PM MDT | Areal Flood Advisory | RIW | Hot Springs | 114 min |
| Jul 2, 3:06 PM MDT | Special Weather Statement | RIW | Hot Springs | 39 min |
| Jul 2, 3:06 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 24 min |
| Jul 2, 3:15 PM MDT | Flash Flood Warning | RIW | Hot Springs, Washakie | 2 hr |
| Jul 2, 3:23 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 37 min |
| Jul 2, 3:39 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 66 min |
| Jul 2, 3:44 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie, Platte | 41 min |
| Jul 2, 3:45 PM MDT | Special Weather Statement | RIW | 45 min | |
| Jul 2, 3:50 PM MDT | Special Weather Statement | RIW | Big Horn | 55 min |
| Jul 2, 4:02 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 58 min |
| Jul 2, 4:20 PM MDT | Special Weather Statement | RIW | Natrona | 40 min |
| Jul 2, 4:21 PM MDT | Areal Flood Advisory | RIW | Washakie | 114 min |
| Jul 2, 4:34 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 56 min |
| Jul 2, 5:02 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 58 min |
| Jul 2, 5:07 PM MDT | Flash Flood Warning | CYS | Platte | 3 hr |
| Jul 2, 5:55 PM MDT | Special Weather Statement | RIW | Hot Springs | 65 min |
| Jul 2, 6:01 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 59 min |
| Jul 2, 6:29 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Goshen, Johnson, Niobrara, Sheridan and 1 more | 61 min |
| Jul 2, 6:33 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Platte | 39 min |
| Jul 2, 6:40 PM MDT | Flash Flood Warning | CYS | Albany | 2 hr |
| Jul 2, 6:49 PM MDT | Special Weather Statement | RIW | Natrona | 56 min |
| Jul 2, 7:00 PM MDT | Special Weather Statement | RIW | Fremont | 60 min |
| Jul 2, 7:19 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 33 min |
| Jul 2, 7:33 PM MDT | Areal Flood Advisory | RIW | Natrona | 117 min |
| Jul 2, 7:50 PM MDT | Special Weather Statement | RIW | Natrona | 40 min |
| Jul 2, 8:12 PM MDT | Areal Flood Advisory | RIW | Fremont, Hot Springs | 81 min |
| Jul 2, 11:03 PM MDT | Special Weather Statement | RIW | Johnson | 57 min |
| Jul 3, 12:55 PM MDT | Special Weather Statement | RIW | Park | 65 min |
| Jul 3, 2:19 PM MDT | Mesoscale Discussion | SPC | Goshen, Platte | 56 min |
| Jul 3, 3:30 PM MDT | Special Weather Statement | RIW | 60 min | |
| Jul 3, 4:06 PM MDT | Areal Flood Advisory | RIW | Fremont | 114 min |
| Jul 3, 4:11 PM MDT | Special Weather Statement | RIW | Johnson | 49 min |
| Jul 3, 5:10 PM MDT | Special Weather Statement | RIW | Natrona | 50 min |
| Jul 3, 5:20 PM MDT | Special Weather Statement | RIW | Lincoln | 55 min |
| Jul 3, 5:37 PM MDT | Special Weather Statement | BYZ | Sheridan | 23 min |
| Jul 3, 5:47 PM MDT | Special Weather Statement | RIW | Natrona | 58 min |
| Jul 3, 5:55 PM MDT | Special Weather Statement | RIW | Natrona | 35 min |
| Jul 3, 6:01 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 48 min |
| Jul 3, 6:21 PM MDT | Flash Flood Warning | RIW | Natrona | 6 hr |
| Jul 3, 8:46 PM MDT | Special Weather Statement | RIW | Sweetwater | 59 min |
| Jul 3, 10:50 PM MDT | Special Weather Statement | RIW | Hot Springs | 70 min |
| Jul 4, 12:31 PM MDT | Special Weather Statement | RIW | Natrona | 59 min |
| Jul 4, 3:33 PM MDT | Special Weather Statement | RIW | 42 min | |
| Jul 4, 3:34 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 41 min |
| Jul 4, 4:06 PM MDT | Special Weather Statement | RIW | Teton | 39 min |
| Jul 4, 4:09 PM MDT | Special Weather Statement | RIW | Sweetwater | 51 min |
| Jul 4, 4:16 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 59 min |
| Jul 4, 4:33 PM MDT | Special Weather Statement | RIW | 57 min | |
| Jul 4, 5:13 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 77 min |
| Jul 4, 5:21 PM MDT | Special Weather Statement | RIW | 39 min | |
| Jul 4, 5:33 PM MDT | Special Weather Statement | RIW | 42 min | |
| Jul 4, 5:55 PM MDT | Special Weather Statement | RIW | 50 min | |
| Jul 4, 6:15 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 45 min |
| Jul 4, 6:21 PM MDT | Special Weather Statement | RIW | 39 min | |
| Jul 4, 6:59 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 46 min |
| Jul 4, 7:13 PM MDT | Special Weather Statement | RIW | 47 min | |
| Jul 4, 7:20 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| Jul 4, 7:34 PM MDT | River Flood Warning | RIW | Fremont | 10 hr |
| Jul 4, 7:34 PM MDT | River Flood Warning | RIW | Fremont | 10 hr |
| Jul 4, 7:34 PM MDT | River Flood Warning | RIW | Fremont | 36 hr |
| Jul 4, 7:49 PM MDT | Special Weather Statement | RIW | 71 min | |
| Jul 4, 8:37 PM MDT | Flash Flood Watch | RIW | Natrona | 3 hr |
| Jul 4, 9:07 PM MDT | Special Weather Statement | RIW | 38 min | |
| Jul 4, 9:11 PM MDT | Special Weather Statement | RIW | 49 min | |
| Jul 5, 3:05 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 40 min |
| Jul 5, 3:34 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 30 min |
| Jul 5, 4:03 PM MDT | Areal Flood Advisory | UNR | Campbell | 67 min |
| Jul 5, 4:45 PM MDT | Special Weather Statement | RIW | Fremont | 45 min |
| Jul 5, 5:03 PM MDT | Special Weather Statement | RIW | Fremont | 42 min |
| Jul 5, 5:30 PM MDT | Special Weather Statement | RIW | Fremont | 30 min |
| Jul 5, 5:31 PM MDT | Special Weather Statement | RIW | Fremont | 29 min |
| Jul 5, 5:48 PM MDT | Special Weather Statement | RIW | Sweetwater | 42 min |
| Jul 5, 5:54 PM MDT | Special Weather Statement | RIW | 36 min | |
| Jul 5, 6:39 PM MDT | Special Weather Statement | RIW | Teton | 51 min |
| Jul 6, 11:10 AM MDT | Special Weather Statement | RIW | Teton | 35 min |
| Jul 6, 11:47 AM MDT | Special Weather Statement | RIW | Teton | 43 min |
| Jul 6, 12:22 PM MDT | Mesoscale Discussion | SPC | Laramie | 113 min |
| Jul 6, 1:02 PM MDT | Special Weather Statement | RIW | Park | 43 min |
| Jul 6, 1:05 PM MDT | Mesoscale Discussion | SPC | Park | 55 min |
| Jul 6, 1:33 PM MDT | Severe Thunderstorm Watch | SPC | Fremont, Hot Springs, Park, Teton | 7 hr |
| Jul 6, 1:40 PM MDT | Mesoscale Discussion | SPC | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 95 min |
| Jul 6, 1:57 PM MDT | Special Weather Statement | RIW | Hot Springs | 48 min |
| Jul 6, 2:07 PM MDT | Severe Thunderstorm Watch | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 6 hr |
| Jul 6, 2:31 PM MDT | Special Weather Statement | RIW | Sweetwater | 44 min |
| Jul 6, 2:35 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 42 min |
| Jul 6, 2:50 PM MDT | Special Weather Statement | RIW | Big Horn | 55 min |
| Jul 6, 2:53 PM MDT | Special Weather Statement | RIW | Hot Springs | 52 min |
| Jul 6, 3:00 PM MDT | Special Weather Statement | RIW | Natrona | 45 min |
| Jul 6, 3:25 PM MDT | Special Weather Statement | RIW | 50 min | |
| Jul 6, 3:30 PM MDT | Special Weather Statement | RIW | 45 min | |
| Jul 6, 3:31 PM MDT | Special Weather Statement | RIW | Hot Springs | 44 min |
| Jul 6, 3:44 PM MDT | Special Weather Statement | RIW | Hot Springs | 46 min |
| Jul 6, 3:45 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 60 min |
| Jul 6, 4:02 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 58 min |
| Jul 6, 4:03 PM MDT | Flash Flood Watch | RIW | Natrona | 4 hr |
| Jul 6, 4:13 PM MDT | Special Weather Statement | RIW | Park | 47 min |
| Jul 6, 4:16 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 34 min |
| Jul 6, 4:17 PM MDT | Areal Flood Advisory | RIW | Big Horn, Hot Springs, Park, Washakie | 57 min |
| Jul 6, 4:31 PM MDT | Special Weather Statement | RIW | Big Horn | 44 min |
| Jul 6, 4:40 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Sheridan, Washakie, Weston | 35 min |
| Jul 6, 4:50 PM MDT | Special Weather Statement | BYZ | Sheridan | 55 min |
| Jul 6, 4:57 PM MDT | Areal Flood Advisory | CYS | Goshen, Platte | 3 hr |
| Jul 6, 5:00 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Johnson, Sheridan, Weston | 7 hr |
| Jul 6, 5:10 PM MDT | Special Weather Statement | RIW | Park | 50 min |
| Jul 6, 5:12 PM MDT | Special Weather Statement | RIW | Johnson | 48 min |
| Jul 6, 5:14 PM MDT | Special Weather Statement | RIW | Johnson | 46 min |
| Jul 6, 5:32 PM MDT | Special Weather Statement | RIW | Natrona | 43 min |
| Jul 6, 5:35 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Laramie, Niobrara, Platte | 55 min |
| Jul 6, 5:45 PM MDT | Special Weather Statement | RIW | Johnson | 60 min |
| Jul 6, 5:53 PM MDT | Areal Flood Advisory | RIW | Natrona | 3 hr |
| Jul 6, 5:59 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 46 min |
| Jul 6, 6:26 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 49 min |
| Jul 6, 6:32 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 73 min |
| Jul 6, 6:41 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 49 min |
| Jul 6, 6:47 PM MDT | Special Weather Statement | RIW | Fremont | 43 min |
| Jul 6, 6:51 PM MDT | Special Weather Statement | RIW | Park | 39 min |
| Jul 6, 7:35 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Johnson, Weston | 55 min |
| Jul 6, 7:42 PM MDT | Areal Flood Advisory | RIW | Johnson | 3 hr |
| Jul 7, 2:24 PM MDT | Special Weather Statement | RIW | Sweetwater | 36 min |
| Jul 7, 3:30 PM MDT | Special Weather Statement | RIW | 60 min | |
| Jul 7, 5:29 PM MDT | Special Weather Statement | RIW | Natrona | 46 min |
| Jul 7, 6:08 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 52 min |
| Jul 7, 6:13 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 47 min |
| Jul 7, 7:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 23 min |
| Jul 7, 8:15 PM MDT | Special Weather Statement | RIW | Johnson | 45 min |
| Jul 7, 8:25 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 50 min |
| Jul 7, 9:12 PM MDT | Special Weather Statement | RIW | Johnson | 48 min |
| Jul 8, 1:02 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 88 min |
| Jul 8, 2:20 PM MDT | Tornado Watch | SPC | Campbell, Crook, Weston | 8 hr |
| Jul 8, 4:13 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 62 min |
| Jul 8, 4:22 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 53 min |
| Jul 8, 4:58 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 62 min |
| Jul 8, 5:46 PM MDT | Mesoscale Discussion | SPC | Campbell, Crook, Weston | 89 min |
| Jul 9, 8:36 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 54 min |
| Jul 9, 8:57 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Weston | 63 min |
| Jul 9, 8:59 PM MDT | Mesoscale Discussion | SPC | Campbell, Weston | 91 min |
| Jul 9, 9:18 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Weston | 57 min |
| Jul 9, 9:22 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 53 min |
| Jul 9, 10:08 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 67 min |
| Jul 10, 5:20 PM MDT | Mesoscale Discussion | SPC | Goshen | 85 min |
| Jul 10, 9:11 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 49 min |
| Jul 10, 9:15 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 45 min |
| Jul 11, 3:35 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 55 min |
| Jul 11, 3:56 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Laramie, Platte | 9 hr |
| Jul 11, 7:22 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 57 min |
| Jul 11, 7:41 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 64 min |
| Jul 11, 7:46 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie | 59 min |
| Jul 11, 7:56 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 51 min |
| Jul 11, 8:10 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 65 min |
| Jul 12, 4:02 AM MDT | Areal Flood Advisory | UNR | Crook | 3 hr |
| Jul 12, 12:53 PM MDT | Special Weather Statement | RIW | Johnson | 37 min |
| Jul 12, 1:05 PM MDT | Special Weather Statement | RIW | Johnson | 40 min |
| Jul 12, 1:28 PM MDT | Special Weather Statement | RIW | Johnson | 47 min |
| Jul 12, 1:35 PM MDT | Flash Flood Warning | RIW | Johnson | 115 min |
| Jul 12, 1:51 PM MDT | Special Weather Statement | RIW | Natrona | 39 min |
| Jul 12, 1:57 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 63 min |
| Jul 12, 2:05 PM MDT | Mesoscale Discussion | SPC | Albany, Campbell, Converse, Goshen, Johnson, Laramie and 4 more | 85 min |
| Jul 12, 2:20 PM MDT | Special Weather Statement | RIW | Lincoln | 55 min |
| Jul 12, 2:42 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 63 min |
| Jul 12, 3:30 PM MDT | Flash Flood Warning | RIW | Johnson | 2 hr |
| Jul 12, 3:46 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 29 min |
| Jul 12, 3:50 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 55 min |
| Jul 12, 3:51 PM MDT | Special Weather Statement | RIW | Johnson | 24 min |
| Jul 12, 3:56 PM MDT | Special Weather Statement | RIW | Big Horn | 49 min |
| Jul 12, 4:10 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 65 min |
| Jul 12, 4:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 32 min |
| Jul 12, 4:33 PM MDT | Mesoscale Discussion | SPC | Park, Teton | 2 hr |
| Jul 12, 4:39 PM MDT | Special Weather Statement | RIW | Fremont | 51 min |
| Jul 12, 4:49 PM MDT | Special Weather Statement | RIW | Teton | 56 min |
| Jul 12, 5:02 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Goshen, Platte | 58 min |
| Jul 12, 5:12 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 63 min |
| Jul 12, 5:23 PM MDT | Areal Flood Advisory | CYS | Albany, Goshen, Platte | 3 hr |
| Jul 12, 5:35 PM MDT | Special Weather Statement | RIW | Fremont | 40 min |
| Jul 12, 5:49 PM MDT | Special Weather Statement | RIW | Park | 71 min |
| Jul 12, 5:56 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 42 min |
| Jul 12, 6:10 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Converse, Platte | 65 min |
| Jul 12, 6:22 PM MDT | Special Weather Statement | RIW | Hot Springs | 68 min |
| Jul 12, 6:35 PM MDT | Flash Flood Warning | CYS | Converse, Platte | 3 hr |
| Jul 12, 7:02 PM MDT | Special Weather Statement | RIW | Johnson | 58 min |
| Jul 12, 7:13 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Niobrara, Platte | 27 min |
| Jul 12, 7:19 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Johnson, Washakie | 41 min |
| Jul 12, 7:32 PM MDT | Special Weather Statement | RIW | Natrona | 58 min |
| Jul 12, 8:07 PM MDT | Special Weather Statement | RIW | Washakie | 53 min |
| Jul 12, 8:30 PM MDT | Special Weather Statement | RIW | 60 min | |
| Jul 12, 8:45 PM MDT | Special Weather Statement | RIW | Natrona | 60 min |
| Jul 12, 9:27 PM MDT | Flash Flood Warning | CYS | Converse, Platte | 3 hr |
| Jul 13, 2:48 AM MDT | Special Weather Statement | RIW | Park | 42 min |
| Jul 13, 3:24 AM MDT | Special Weather Statement | RIW | Park | 81 min |
| Jul 13, 4:24 AM MDT | Special Weather Statement | RIW | Big Horn | 66 min |
| Jul 13, 12:07 PM MDT | Special Weather Statement | RIW | 38 min | |
| Jul 13, 12:34 PM MDT | Tornado Watch | SPC | Campbell, Crook, Weston | 8 hr |
| Jul 13, 1:02 PM MDT | Severe Thunderstorm Watch | SPC | Sheridan | 9 hr |
| Jul 13, 1:12 PM MDT | Special Weather Statement | RIW | Big Horn | 48 min |
| Jul 13, 1:18 PM MDT | Mesoscale Discussion | SPC | Big Horn, Campbell, Converse, Fremont, Hot Springs, Johnson and 8 more | 87 min |
| Jul 13, 1:45 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Laramie | 6 hr |
| Jul 13, 2:37 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 53 min |
| Jul 13, 2:57 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park, Washakie | 35 min |
| Jul 13, 3:18 PM MDT | Special Weather Statement | BYZ | Sheridan | 42 min |
| Jul 13, 3:28 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 49 min |
| Jul 13, 3:36 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 54 min |
| Jul 13, 3:45 PM MDT | Special Weather Statement | RIW | Johnson | 30 min |
| Jul 13, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 42 min |
| Jul 13, 3:50 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 55 min |
| Jul 13, 4:04 PM MDT | Areal Flood Advisory | CYS | Laramie | 114 min |
| Jul 13, 4:04 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 56 min |
| Jul 13, 4:06 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 54 min |
| Jul 13, 4:16 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Johnson | 44 min |
| Jul 13, 4:40 PM MDT | Special Weather Statement | RIW | Washakie | 50 min |
| Jul 13, 4:40 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook, Weston | 65 min |
| Jul 13, 4:51 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 54 min |
| Jul 13, 5:00 PM MDT | Special Weather Statement | RIW | Sheridan | 45 min |
| Jul 13, 5:05 PM MDT | Mesoscale Discussion | SPC | Crook | 55 min |
| Jul 13, 5:11 PM MDT | Special Weather Statement | BYZ | Sheridan | 64 min |
| Jul 13, 5:36 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 84 min |
| Jul 13, 5:41 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 64 min |
| Jul 13, 6:12 PM MDT | Tornado Warning | UNR | Crook | 48 min |
| Jul 13, 6:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 47 min |
| Jul 13, 6:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 75 min |
| Jul 15, 8:48 PM MDT | Special Weather Statement | BYZ | Sheridan | 57 min |
| Jul 15, 9:40 PM MDT | Special Weather Statement | RIW | Johnson | 50 min |
| Jul 15, 9:44 PM MDT | Special Weather Statement | BYZ | Sheridan | 61 min |
| Jul 15, 10:01 PM MDT | Special Weather Statement | RIW | Johnson | 44 min |
| Jul 16, 8:40 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 26 min |
| Jul 16, 9:02 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 44 min |
| Jul 17, 12:06 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 84 min |
| Jul 17, 12:59 PM MDT | Tornado Watch | SPC | Goshen, Laramie, Platte | 6 hr |
| Jul 18, 1:35 AM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 42 min |
| Jul 19, 12:40 PM MDT | Special Weather Statement | RIW | Park | 50 min |
| Jul 19, 12:45 PM MDT | Special Weather Statement | RIW | 45 min | |
| Jul 19, 1:47 PM MDT | Special Weather Statement | RIW | Sublette | 43 min |
| Jul 19, 1:49 PM MDT | Special Weather Statement | BYZ | Sheridan | 56 min |
| Jul 19, 1:55 PM MDT | Special Weather Statement | RIW | Hot Springs | 50 min |
| Jul 19, 2:02 PM MDT | Special Weather Statement | RIW | Hot Springs | 43 min |
| Jul 19, 2:21 PM MDT | Special Weather Statement | RIW | Fremont | 39 min |
| Jul 19, 2:44 PM MDT | Special Weather Statement | BYZ | Sheridan | 61 min |
| Jul 19, 2:45 PM MDT | Special Weather Statement | RIW | Hot Springs | 45 min |
| Jul 19, 2:58 PM MDT | Special Weather Statement | RIW | Sublette | 47 min |
| Jul 19, 4:01 PM MDT | Special Weather Statement | RIW | 44 min | |
| Jul 19, 4:02 PM MDT | Special Weather Statement | RIW | 58 min | |
| Jul 19, 4:52 PM MDT | Special Weather Statement | RIW | Teton | 53 min |
| Jul 19, 5:04 PM MDT | Special Weather Statement | RIW | Big Horn | 56 min |
| Jul 19, 5:07 PM MDT | Special Weather Statement | RIW | 53 min | |
| Jul 19, 5:12 PM MDT | Special Weather Statement | RIW | Natrona | 63 min |
| Jul 19, 5:44 PM MDT | Special Weather Statement | RIW | Sweetwater | 46 min |
| Jul 19, 6:04 PM MDT | Special Weather Statement | RIW | 56 min | |
| Jul 19, 6:16 PM MDT | Special Weather Statement | RIW | Natrona | 59 min |
| Jul 19, 7:05 PM MDT | Special Weather Statement | RIW | Hot Springs, Washakie | 40 min |
| Jul 19, 7:51 PM MDT | Special Weather Statement | RIW | Hot Springs | 39 min |
| Jul 20, 1:33 PM MDT | Special Weather Statement | RIW | Johnson | 42 min |
| Jul 20, 1:47 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 49 min |
| Jul 20, 2:07 PM MDT | Mesoscale Discussion | SPC | Campbell, Converse, Goshen, Niobrara, Platte | 53 min |
| Jul 20, 2:08 PM MDT | Areal Flood Advisory | RIW | Johnson | 112 min |
| Jul 20, 2:25 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Converse, Goshen, Johnson, Laramie, Natrona and 2 more | 6 hr |
| Jul 20, 2:38 PM MDT | Special Weather Statement | RIW | Johnson | 52 min |
| Jul 20, 5:01 PM MDT | Mesoscale Discussion | SPC | Converse, Goshen, Niobrara, Platte, Weston | 89 min |
| Jul 20, 5:13 PM MDT | Special Weather Statement | RIW | Fremont | 47 min |
| Jul 20, 5:21 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 39 min |
| Jul 20, 5:26 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 35 min |
| Jul 20, 5:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 51 min |
| Jul 20, 6:06 PM MDT | Special Weather Statement | RIW | 39 min | |
| Jul 20, 6:47 PM MDT | Special Weather Statement | RIW | 43 min | |
| Jul 21, 2:44 PM MDT | Mesoscale Discussion | SPC | Laramie | 61 min |
| Jul 21, 5:48 PM MDT | Special Weather Statement | RIW | Fremont | 57 min |
| Jul 21, 5:59 PM MDT | Special Weather Statement | RIW | Hot Springs | 61 min |
| Jul 21, 7:03 PM MDT | Special Weather Statement | RIW | Hot Springs | 42 min |
| Jul 21, 8:22 PM MDT | Special Weather Statement | RIW | 53 min | |
| Jul 22, 1:16 PM MDT | Mesoscale Discussion | SPC | Albany, Laramie | 89 min |
| Jul 22, 4:01 PM MDT | Special Weather Statement | RIW | Hot Springs | 59 min |
| Jul 22, 5:46 PM MDT | Special Weather Statement | RIW | Sweetwater | 44 min |
| Jul 22, 5:59 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 61 min |
| Jul 22, 6:34 PM MDT | Special Weather Statement | RIW | Hot Springs | 56 min |
| Jul 22, 7:31 PM MDT | Special Weather Statement | RIW | Fremont | 59 min |
| Jul 22, 9:00 PM MDT | Special Weather Statement | RIW | 45 min | |
| Jul 22, 9:45 PM MDT | Special Weather Statement | RIW | 30 min | |
| Jul 24, 2:03 PM MDT | Mesoscale Discussion | SPC | Goshen, Laramie, Platte | 87 min |
| Jul 24, 3:01 PM MDT | Special Weather Statement | RIW | Fremont | 59 min |
| Jul 24, 3:37 PM MDT | Special Weather Statement | RIW | Fremont | 53 min |
| Jul 24, 3:54 PM MDT | Special Weather Statement | RIW | 51 min | |
| Jul 25, 3:45 PM MDT | Areal Flood Advisory | CYS | Albany, Laramie | 2 hr |
| Jul 25, 4:05 PM MDT | Special Weather Statement | RIW | 55 min | |
| Jul 25, 4:36 PM MDT | Special Weather Statement | RIW | Teton | 54 min |
| Jul 25, 4:56 PM MDT | Special Weather Statement | RIW | 64 min | |
| Jul 25, 5:32 PM MDT | Special Weather Statement | RIW | Teton | 58 min |
| Jul 25, 5:45 PM MDT | Areal Flood Advisory | RIW | Teton | 3 hr |
| Jul 25, 6:40 PM MDT | Special Weather Statement | RIW | 50 min | |
| Jul 25, 7:21 PM MDT | Special Weather Statement | RIW | Teton | 54 min |
| Jul 26, 1:03 PM MDT | Special Weather Statement | RIW | 42 min | |
| Jul 26, 2:21 PM MDT | Special Weather Statement | RIW | 54 min | |
| Jul 26, 2:37 PM MDT | Special Weather Statement | RIW | Johnson | 38 min |
| Jul 26, 3:13 PM MDT | Special Weather Statement | RIW | Big Horn | 77 min |
| Jul 26, 3:26 PM MDT | Special Weather Statement | RIW | Johnson | 49 min |
| Jul 26, 3:47 PM MDT | Special Weather Statement | BYZ | Big Horn | 58 min |
| Jul 26, 3:51 PM MDT | Special Weather Statement | RIW | Big Horn | 39 min |
| Jul 26, 4:08 PM MDT | Special Weather Statement | RIW | Fremont | 67 min |
| Jul 26, 4:13 PM MDT | Special Weather Statement | RIW | 62 min | |
| Jul 26, 4:14 PM MDT | Special Weather Statement | RIW | Park | 61 min |
| Jul 26, 4:37 PM MDT | Special Weather Statement | RIW | 38 min | |
| Jul 26, 4:55 PM MDT | Special Weather Statement | RIW | Sweetwater | 50 min |
| Jul 26, 5:36 PM MDT | Special Weather Statement | RIW | 39 min | |
| Jul 26, 5:48 PM MDT | Special Weather Statement | RIW | Teton | 42 min |
| Jul 26, 6:09 PM MDT | Special Weather Statement | RIW | 51 min | |
| Jul 26, 6:33 PM MDT | Special Weather Statement | BYZ | Sheridan | 57 min |
| Jul 26, 6:53 PM MDT | Special Weather Statement | RIW | Johnson | 52 min |
| Jul 26, 6:59 PM MDT | Special Weather Statement | RIW | Teton | 61 min |
| Jul 26, 7:08 PM MDT | Special Weather Statement | RIW | Teton | 52 min |
| Jul 26, 8:15 PM MDT | Special Weather Statement | RIW | Fremont | 60 min |
| Jul 26, 9:09 PM MDT | Special Weather Statement | RIW | Fremont | 81 min |
| Jul 26, 9:43 PM MDT | Special Weather Statement | RIW | Fremont | 47 min |
| Jul 26, 10:04 PM MDT | Special Weather Statement | RIW | Fremont | 71 min |
| Jul 27, 12:10 AM MDT | Special Weather Statement | RIW | Natrona | 95 min |
| Jul 27, 12:42 PM MDT | Special Weather Statement | RIW | Teton | 63 min |
| Jul 27, 12:51 PM MDT | Special Weather Statement | RIW | Sublette | 39 min |
| Jul 27, 1:06 PM MDT | Special Weather Statement | RIW | Sweetwater | 39 min |
| Jul 27, 1:10 PM MDT | Mesoscale Discussion | SPC | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 3 hr |
| Jul 27, 1:22 PM MDT | Special Weather Statement | RIW | Johnson | 38 min |
| Jul 27, 1:26 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 64 min |
| Jul 27, 1:35 PM MDT | Special Weather Statement | RIW | Teton | 40 min |
| Jul 27, 1:54 PM MDT | Special Weather Statement | BYZ | Sheridan | 51 min |
| Jul 27, 2:01 PM MDT | Special Weather Statement | RIW | Johnson | 44 min |
| Jul 27, 2:11 PM MDT | Special Weather Statement | RIW | 49 min | |
| Jul 27, 2:19 PM MDT | Tornado Warning | RIW | Fremont | 41 min |
| Jul 27, 2:41 PM MDT | Special Weather Statement | RIW | Teton | 49 min |
| Jul 27, 2:45 PM MDT | Special Weather Statement | RIW | Hot Springs | 45 min |
| Jul 27, 2:46 PM MDT | Special Weather Statement | RIW | 44 min | |
| Jul 27, 2:46 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 22 min |
| Jul 27, 2:50 PM MDT | Special Weather Statement | RIW | 40 min | |
| Jul 27, 2:58 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 47 min |
| Jul 27, 2:59 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sweetwater | 61 min |
| Jul 27, 3:02 PM MDT | Special Weather Statement | RIW | Natrona | 43 min |
| Jul 27, 3:09 PM MDT | Special Weather Statement | RIW | Washakie | 51 min |
| Jul 27, 3:26 PM MDT | Special Weather Statement | RIW | Big Horn | 49 min |
| Jul 27, 3:36 PM MDT | Special Weather Statement | RIW | Washakie | 39 min |
| Jul 27, 3:39 PM MDT | Special Weather Statement | RIW | Natrona | 51 min |
| Jul 27, 3:48 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Hot Springs, Natrona, Washakie | 42 min |
| Jul 27, 3:55 PM MDT | Special Weather Statement | RIW | Sweetwater | 80 min |
| Jul 27, 3:56 PM MDT | Areal Flood Advisory | RIW | Natrona | 2 hr |
| Jul 27, 4:27 PM MDT | Special Weather Statement | RIW | 48 min | |
| Jul 27, 4:32 PM MDT | Special Weather Statement | RIW | Fremont | 43 min |
| Jul 27, 4:35 PM MDT | Special Weather Statement | RIW | Hot Springs | 40 min |
| Jul 27, 4:40 PM MDT | Special Weather Statement | RIW | Sublette | 50 min |
| Jul 27, 4:41 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 35 min |
| Jul 27, 4:46 PM MDT | Special Weather Statement | RIW | Johnson | 89 min |
| Jul 27, 4:55 PM MDT | Special Weather Statement | RIW | Fremont | 50 min |
| Jul 27, 5:01 PM MDT | Special Weather Statement | RIW | Big Horn | 44 min |
| Jul 27, 5:08 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 67 min |
| Jul 27, 5:26 PM MDT | Special Weather Statement | RIW | Natrona | 64 min |
| Jul 27, 5:30 PM MDT | Special Weather Statement | RIW | Fremont | 45 min |
| Jul 27, 5:51 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 54 min |
| Jul 27, 5:53 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 37 min |
| Jul 27, 5:55 PM MDT | Special Weather Statement | RIW | Natrona | 50 min |
| Jul 27, 6:40 PM MDT | Special Weather Statement | RIW | 50 min | |
| Jul 28, 2:05 PM MDT | Special Weather Statement | RIW | 40 min | |
| Jul 28, 2:40 PM MDT | Special Weather Statement | RIW | 50 min | |
| Jul 28, 3:31 PM MDT | Special Weather Statement | RIW | Fremont | 59 min |
| Jul 28, 3:39 PM MDT | Special Weather Statement | RIW | Sublette | 51 min |
| Jul 28, 4:18 PM MDT | Special Weather Statement | RIW | Fremont | 42 min |
| Jul 28, 4:22 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 53 min |
| Jul 28, 4:40 PM MDT | Special Weather Statement | RIW | Hot Springs | 50 min |
| Jul 28, 5:07 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 53 min |
| Jul 28, 5:17 PM MDT | Special Weather Statement | RIW | Fremont | 58 min |
| Jul 28, 5:49 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 56 min |
| Jul 28, 6:26 PM MDT | Special Weather Statement | RIW | 49 min | |
| Jul 28, 6:40 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 48 min |
| Jul 28, 7:10 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 38 min |
| Jul 28, 7:31 PM MDT | Special Weather Statement | RIW | 44 min | |
| Jul 28, 7:32 PM MDT | Special Weather Statement | RIW | 43 min | |
| Jul 28, 8:00 PM MDT | Special Weather Statement | RIW | Natrona | 30 min |
| Jul 28, 8:54 PM MDT | Special Weather Statement | BYZ | Sheridan | 51 min |
| Jul 28, 9:01 PM MDT | Special Weather Statement | RIW | Natrona | 44 min |
| Jul 28, 9:19 PM MDT | Special Weather Statement | RIW | 41 min | |
| Jul 29, 2:51 PM MDT | Special Weather Statement | RIW | 39 min | |
| Jul 29, 4:43 PM MDT | Special Weather Statement | RIW | Sweetwater | 47 min |
| Jul 31, 1:49 PM MDT | Special Weather Statement | RIW | Sweetwater | 56 min |
| Jul 31, 1:54 PM MDT | Special Weather Statement | RIW | Fremont | 66 min |
| Jul 31, 2:47 PM MDT | Special Weather Statement | RIW | Fremont | 58 min |
| Jul 31, 3:29 PM MDT | Special Weather Statement | RIW | 46 min | |
| Jul 31, 3:32 PM MDT | Special Weather Statement | RIW | 43 min | |
| Jul 31, 3:34 PM MDT | Special Weather Statement | RIW | 41 min | |
| Jul 31, 4:29 PM MDT | Special Weather Statement | RIW | 61 min | |
| Jul 31, 4:44 PM MDT | Special Weather Statement | RIW | 46 min |
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 | 99 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 29 |
| Special Weather Statement | 236 |
| Flooding | |
| Flash Flood Warning | 10 |
| River Flood Warning | 3 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 18 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County53
- Johnson County48
- Goshen County43
- Natrona County40
- Platte County36
- Laramie County35
- Hot Springs County33
- Campbell County28
- Sheridan County26
- Weston County25
- Crook County24
- Teton County21
- Big Horn County18
- Park County18
- Albany County16
- Converse County16
- Sweetwater County16
- Washakie County15
- Niobrara County13
- Sublette County8
- Lincoln County4
- Carbon County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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. Warning verification from the Mesonet's Cow. Rebuilt daily.