Weather alerts in Wyoming, 1997
195 weather alerts in 1997, 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 1997. Tap one for its archive.
- Alerts
- 195
- Warnings
- 180
- Watches
- 15
- Advisories
- 0
- Busiest month
- June105 alerts
- Busiest day
- June 1, 199714 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 |
|---|---|---|---|---|
| Apr 4, 3:38 PM MST | Severe Thunderstorm Warning | CYS | Laramie | 32 min |
| Apr 4, 3:52 PM MST | Tornado Warning | CYS | Laramie | 18 min |
| May 21, 3:29 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 31 min |
| May 22, 10:56 PM MDT | Flash Flood Warning | RIW | Fremont | 114 min |
| May 24, 1:31 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 34 min |
| May 24, 2:36 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Niobrara, Platte | 34 min |
| May 24, 3:27 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 33 min |
| May 24, 3:31 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| May 24, 3:54 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 46 min |
| May 24, 4:03 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 32 min |
| May 24, 4:06 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| May 24, 4:27 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 63 min |
| May 24, 10:34 PM MDT | Flash Flood Warning | CYS | Goshen | 4 hr |
| May 25, 7:56 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| May 28, 4:00 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| May 31, 6:10 PM MDT | Severe Thunderstorm Warning | RIW | Park | 45 min |
| May 31, 6:30 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Fremont, Hot Springs, Park, Sublette, Teton and 1 more | 6 hr |
| May 31, 7:50 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 65 min |
| May 31, 8:05 PM MDT | Severe Thunderstorm Warning | RIW | Park | 45 min |
| Jun 1, 2:20 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 35 min |
| Jun 1, 2:45 PM MDT | Severe Thunderstorm Watch | SPC | Converse, Natrona, Niobrara, Weston | 6 hr |
| Jun 1, 3:58 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 47 min |
| Jun 1, 4:25 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 45 min |
| Jun 1, 4:31 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 44 min |
| Jun 1, 4:42 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 63 min |
| Jun 1, 4:45 PM MDT | Tornado Watch | SPC | Goshen, Laramie | 6 hr |
| Jun 1, 5:07 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 48 min |
| Jun 1, 5:19 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jun 1, 5:48 PM MDT | Tornado Warning | CYS | Laramie | 17 min |
| Jun 1, 7:36 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 49 min |
| Jun 2, 1:30 PM MDT | Tornado Watch | SPC | Albany, Campbell, Converse, Goshen, Johnson, Laramie and 3 more | 6 hr |
| Jun 2, 2:34 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 46 min |
| Jun 2, 2:45 PM MDT | Tornado Warning | CYS | Platte | 20 min |
| Jun 2, 2:47 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 48 min |
| Jun 2, 3:23 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 47 min |
| Jun 2, 3:36 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 34 min |
| Jun 2, 4:00 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 35 min |
| Jun 2, 7:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| Jun 5, 2:49 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 61 min |
| Jun 5, 3:35 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 2 hr |
| Jun 5, 4:20 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 45 min |
| Jun 5, 5:16 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 49 min |
| Jun 5, 7:05 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 45 min |
| Jun 5, 8:09 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 41 min |
| Jun 5, 9:00 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 55 min |
| Jun 6, 2:30 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Fremont, Hot Springs, Park, Sheridan, Sublette and 2 more | 6 hr |
| Jun 6, 2:34 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 41 min |
| Jun 6, 3:30 PM MDT | Tornado Warning | RIW | Fremont | 35 min |
| Jun 6, 4:01 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 59 min |
| Jun 6, 4:28 PM MDT | Severe Thunderstorm Warning | RIW | Park | 62 min |
| Jun 6, 5:35 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 60 min |
| Jun 6, 6:06 PM MDT | Tornado Warning | RIW | Big Horn | 34 min |
| Jun 7, 6:04 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 46 min |
| Jun 7, 6:15 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 30 min |
| Jun 7, 6:34 PM MDT | Flash Flood Warning | BYZ | Sheridan | 3 hr |
| Jun 8, 4:05 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 30 min |
| Jun 8, 4:30 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 45 min |
| Jun 8, 4:56 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 29 min |
| Jun 8, 5:06 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| Jun 8, 5:09 PM MDT | Severe Thunderstorm Warning | RIW | Park | 46 min |
| Jun 8, 7:29 PM MDT | Flash Flood Warning | RIW | Big Horn, Park | 6 hr |
| Jun 8, 8:55 PM MDT | Flash Flood Warning | RIW | Fremont | 3 hr |
| Jun 10, 2:53 PM MDT | Tornado Warning | RIW | Sweetwater | 37 min |
| Jun 10, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | Uinta | 5 hr |
| Jun 10, 6:57 PM MDT | Tornado Warning | CYS | Platte | 18 min |
| Jun 10, 7:11 PM MDT | Flash Flood Warning | RIW | Big Horn | 3 hr |
| Jun 12, 12:33 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 47 min |
| Jun 12, 1:35 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Jun 12, 2:19 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jun 12, 4:33 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 47 min |
| Jun 13, 4:53 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 42 min |
| Jun 13, 7:32 PM MDT | Tornado Warning | RIW | Big Horn | 33 min |
| Jun 14, 2:15 PM MDT | Flash Flood Warning | RIW | Johnson | 45 min |
| Jun 14, 2:15 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 45 min |
| Jun 14, 3:25 PM MDT | Severe Thunderstorm Warning | CYS | Converse | 45 min |
| Jun 14, 4:00 PM MDT | Tornado Watch | SPC | Campbell, Converse, Crook, Goshen, Laramie, Niobrara and 2 more | 6 hr |
| Jun 14, 4:25 PM MDT | Flash Flood Warning | RIW | Hot Springs | 115 min |
| Jun 14, 5:27 PM MDT | Tornado Warning | CYS | Laramie | 33 min |
| Jun 14, 5:31 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 49 min |
| Jun 14, 5:57 PM MDT | Tornado Warning | CYS | Laramie | 28 min |
| Jun 14, 5:59 PM MDT | Tornado Warning | CYS | Laramie | 26 min |
| Jun 14, 6:00 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 30 min |
| Jun 14, 9:02 PM MDT | Flash Flood Warning | RIW | Park | 3 hr |
| Jun 14, 9:26 PM MDT | Flash Flood Warning | RIW | Park | 2 hr |
| Jun 15, 3:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| Jun 15, 3:55 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| Jun 18, 2:03 PM MDT | Tornado Warning | CYS | Laramie | 32 min |
| Jun 18, 2:38 PM MDT | Tornado Warning | CYS | Laramie | 32 min |
| Jun 18, 2:59 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jun 18, 3:15 PM MDT | Tornado Watch | SPC | Goshen, Laramie | 6 hr |
| Jun 18, 3:41 PM MDT | Severe Thunderstorm Warning | RIW | Park, Teton | 59 min |
| Jun 18, 3:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| Jun 18, 4:45 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Park, Sheridan | 5 hr |
| Jun 18, 6:45 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Converse, Crook, Niobrara, Weston | 5 hr |
| Jun 19, 2:15 PM MDT | Tornado Watch | SPC | Goshen, Niobrara | 7 hr |
| Jun 20, 3:54 AM MDT | Severe Thunderstorm Warning | UNR | Weston | 46 min |
| Jun 20, 2:30 PM MDT | Tornado Watch | SPC | Goshen | 7 hr |
| Jun 20, 2:32 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jun 20, 2:47 PM MDT | Tornado Warning | CYS | Laramie | 48 min |
| Jun 20, 3:46 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 34 min |
| Jun 20, 7:03 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 47 min |
| Jun 20, 7:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 48 min |
| Jun 20, 8:03 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 17 min |
| Jun 20, 8:13 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 47 min |
| Jun 23, 5:30 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Washakie | 60 min |
| Jun 23, 6:48 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 62 min |
| Jun 23, 7:26 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 49 min |
| Jun 23, 8:11 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 44 min |
| Jun 23, 8:19 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 41 min |
| Jun 23, 8:58 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 32 min |
| Jun 23, 9:02 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 48 min |
| Jun 23, 9:12 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jun 23, 9:18 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 47 min |
| Jun 23, 9:26 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 34 min |
| Jun 23, 9:52 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 48 min |
| Jun 25, 1:45 PM MDT | Tornado Watch | SPC | Laramie | 6 hr |
| Jun 28, 6:09 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 61 min |
| Jun 28, 6:14 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 46 min |
| Jun 28, 7:24 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 31 min |
| Jun 29, 12:29 AM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 46 min |
| Jun 30, 8:18 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 47 min |
| Jul 5, 3:35 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 55 min |
| Jul 5, 3:42 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jul 5, 3:44 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 31 min |
| Jul 5, 4:30 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Jul 5, 4:48 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 47 min |
| Jul 6, 5:11 PM MDT | Tornado Warning | CYS | Laramie | 19 min |
| Jul 6, 8:50 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 60 min |
| Jul 6, 9:47 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 58 min |
| Jul 8, 8:47 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 63 min |
| Jul 10, 12:34 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 46 min |
| Jul 11, 4:50 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Niobrara | 60 min |
| Jul 11, 5:53 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 62 min |
| Jul 11, 6:48 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 62 min |
| Jul 12, 2:00 PM MDT | Tornado Watch | SPC | Campbell, Converse, Crook, Goshen, Niobrara, Platte and 1 more | 6 hr |
| Jul 12, 2:25 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 65 min |
| Jul 12, 2:29 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 61 min |
| Jul 12, 3:59 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 46 min |
| Jul 18, 4:57 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 48 min |
| Jul 18, 6:19 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 31 min |
| Jul 19, 12:33 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 42 min |
| Jul 19, 2:31 PM MDT | Severe Thunderstorm Warning | RIW | Fremont, Sublette, Teton | 59 min |
| Jul 19, 2:31 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Park | 59 min |
| Jul 19, 2:44 PM MDT | Tornado Warning | RIW | Sublette | 26 min |
| Jul 19, 3:39 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn, Park | 91 min |
| Jul 19, 4:56 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 89 min |
| Jul 20, 4:30 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Johnson, Sheridan | 5 hr |
| Jul 21, 12:49 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 31 min |
| Jul 21, 5:15 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 3 hr |
| Jul 25, 11:08 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 62 min |
| Jul 26, 12:11 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 34 min |
| Jul 26, 7:46 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 49 min |
| Jul 26, 8:39 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| Jul 26, 9:40 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 30 min |
| Jul 26, 10:09 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Jul 27, 6:47 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 63 min |
| Jul 27, 7:09 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 46 min |
| Jul 29, 3:58 PM MDT | Tornado Warning | CYS | Converse | 32 min |
| Jul 29, 5:03 PM MDT | Tornado Warning | CYS | Converse | 37 min |
| Jul 29, 9:25 PM MDT | Flash Flood Warning | CYS | Goshen | 3 hr |
| Aug 2, 3:19 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 46 min |
| Aug 2, 3:36 PM MDT | Tornado Warning | CYS | Laramie | 49 min |
| Aug 2, 6:37 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 63 min |
| Aug 2, 7:57 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 33 min |
| Aug 3, 2:38 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 42 min |
| Aug 3, 3:24 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 41 min |
| Aug 3, 3:32 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 43 min |
| Aug 3, 4:00 PM MDT | Tornado Warning | CYS | Laramie | 45 min |
| Aug 6, 12:22 PM MDT | Tornado Warning | CYS | Goshen | 33 min |
| Aug 10, 3:54 PM MDT | Tornado Warning | CYS | Carbon | 31 min |
| Aug 12, 3:05 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Aug 12, 4:59 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 46 min |
| Aug 12, 7:03 PM MDT | Severe Thunderstorm Warning | RIW | Sublette | 32 min |
| Aug 12, 8:30 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 60 min |
| Aug 13, 1:49 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 61 min |
| Aug 13, 2:50 PM MDT | Severe Thunderstorm Warning | RIW | Sweetwater | 50 min |
| Aug 13, 5:36 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 29 min |
| Aug 13, 5:56 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 44 min |
| Aug 16, 6:03 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| Aug 16, 6:14 PM MDT | Flash Flood Warning | CYS | Laramie | 46 min |
| Aug 16, 6:14 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Aug 16, 6:51 PM MDT | Flash Flood Warning | CYS | Laramie | 59 min |
| Aug 16, 6:51 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 59 min |
| Aug 16, 8:09 PM MDT | Flash Flood Warning | CYS | Laramie | 56 min |
| Aug 17, 11:31 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 64 min |
| Aug 18, 3:30 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 60 min |
| Aug 18, 5:52 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 33 min |
| Aug 21, 4:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 27 min |
| Aug 25, 5:44 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 31 min |
| Aug 26, 3:55 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 60 min |
| Aug 27, 6:58 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 47 min |
| Aug 29, 5:20 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Platte | 30 min |
| Aug 29, 5:36 PM MDT | Severe Thunderstorm Warning | CYS | Converse, Platte | 44 min |
| Sep 3, 6:51 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 29 min |
| Sep 11, 4:28 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 47 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 | 143 |
| Tornado Warning | 22 |
| Severe Thunderstorm Watch | 7 |
| Tornado Watch | 8 |
| Flooding | |
| Flash Flood Warning | 15 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County47
- Goshen County20
- Weston County20
- Crook County19
- Niobrara County14
- Sheridan County14
- Fremont County13
- Platte County13
- Park County13
- Converse County12
- Campbell County12
- Big Horn County12
- Hot Springs County8
- Albany County7
- Washakie County6
- Johnson County6
- Sublette County5
- Teton County5
- Natrona County5
- Sweetwater County3
- Uinta County3
- Lincoln County2
- Carbon County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19961998
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.