Weather alerts in Wyoming, 2000
155 weather alerts in 2000, 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 2000. Tap one for its archive.
- Alerts
- 155
- Warnings
- 141
- Watches
- 14
- Advisories
- 0
- Busiest month
- July50 alerts
- Busiest day
- May 17, 200018 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 |
|---|---|---|---|---|
| Feb 14, 4:54 PM MST | Severe Thunderstorm Warning | RIW | Lincoln, Teton | 61 min |
| Feb 14, 5:52 PM MST | Severe Thunderstorm Warning | RIW | Lincoln, Sublette | 58 min |
| Apr 29, 3:15 PM MDT | Severe Thunderstorm Watch | SPC | Laramie | 6 hr |
| Apr 29, 4:37 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 38 min |
| Apr 29, 5:11 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 49 min |
| Apr 29, 6:05 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 40 min |
| May 6, 8:03 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 27 min |
| May 6, 8:08 PM MDT | Tornado Warning | CYS | Goshen | 37 min |
| May 7, 2:27 PM MDT | Tornado Warning | CYS | Niobrara | 33 min |
| May 7, 2:30 PM MDT | Tornado Watch | SPC | Niobrara, Weston | 6 hr |
| May 7, 3:01 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 44 min |
| May 7, 3:55 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 50 min |
| May 16, 4:59 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 46 min |
| May 16, 5:00 PM MDT | Tornado Watch | SPC | Albany, Campbell, Converse, Crook, Goshen, Johnson and 5 more | 5 hr |
| May 16, 5:28 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 62 min |
| May 16, 5:45 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 45 min |
| May 16, 6:27 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 58 min |
| May 16, 6:29 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 31 min |
| May 16, 6:30 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 50 min |
| May 16, 6:55 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 50 min |
| May 16, 7:05 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 40 min |
| May 16, 7:20 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 60 min |
| May 16, 7:24 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| May 16, 7:26 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 49 min |
| May 16, 7:45 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 45 min |
| May 16, 8:20 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| May 16, 8:30 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 45 min |
| May 16, 9:03 PM MDT | Tornado Warning | CYS | Platte | 27 min |
| May 16, 9:15 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 45 min |
| May 16, 9:20 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 45 min |
| May 16, 10:00 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 45 min |
| May 17, 1:11 AM MDT | Severe Thunderstorm Warning | RIW | Fremont | 34 min |
| May 17, 1:55 AM MDT | Severe Thunderstorm Warning | RIW | Fremont | 30 min |
| May 17, 2:33 AM MDT | Severe Thunderstorm Warning | RIW | Fremont | 32 min |
| May 17, 7:43 PM MDT | Flash Flood Warning | RIW | Natrona | 8 hr |
| May 17, 7:43 PM MDT | Flash Flood Warning | RIW | Johnson | 8 hr |
| May 17, 7:55 PM MDT | Flash Flood Warning | CYS | Weston | 3 hr |
| May 17, 9:44 PM MDT | Flash Flood Warning | CYS | Converse | 16 hr |
| May 17, 10:20 PM MDT | Flash Flood Warning | CYS | Platte | 18 hr |
| May 25, 2:37 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 38 min |
| May 25, 3:52 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 48 min |
| May 25, 4:08 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 52 min |
| May 25, 9:16 PM MDT | Tornado Warning | SLC | Uinta | 29 min |
| May 31, 5:22 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 53 min |
| May 31, 6:14 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 36 min |
| May 31, 7:13 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 37 min |
| May 31, 7:48 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 47 min |
| Jun 1, 6:55 PM MDT | Flash Flood Warning | RIW | Fremont | 6 hr |
| Jun 9, 12:32 PM MDT | Severe Thunderstorm Warning | RIW | Park | 43 min |
| Jun 9, 1:25 PM MDT | Severe Thunderstorm Warning | RIW | Park | 35 min |
| Jun 9, 1:53 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 42 min |
| Jun 9, 2:30 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Campbell, Sheridan | 6 hr |
| Jun 9, 3:27 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 48 min |
| Jun 9, 6:18 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 57 min |
| Jun 9, 6:24 PM MDT | Severe Thunderstorm Warning | RIW | Washakie | 31 min |
| Jun 22, 2:15 PM MDT | Severe Thunderstorm Watch | SPC | Big Horn, Park, Sheridan | 8 hr |
| Jun 22, 4:14 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 61 min |
| Jun 22, 4:54 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 61 min |
| Jun 22, 5:54 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 26 min |
| Jun 22, 6:11 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 44 min |
| Jun 22, 6:53 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 27 min |
| Jun 23, 6:16 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 44 min |
| Jun 24, 12:02 AM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 43 min |
| Jun 24, 3:15 AM MDT | Severe Thunderstorm Warning | UNR | Campbell | 20 min |
| Jun 24, 3:28 AM MDT | Severe Thunderstorm Warning | UNR | Weston | 47 min |
| Jun 24, 4:15 AM MDT | Severe Thunderstorm Warning | UNR | Weston | 45 min |
| Jun 24, 9:45 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 60 min |
| Jun 24, 10:45 PM MDT | Severe Thunderstorm Warning | BYZ | Sheridan | 45 min |
| Jun 24, 11:00 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 60 min |
| Jun 24, 11:57 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 28 min |
| Jun 25, 12:24 AM MDT | Severe Thunderstorm Warning | UNR | Campbell | 21 min |
| Jun 25, 12:45 AM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 6 hr |
| Jun 25, 12:45 AM MDT | Severe Thunderstorm Warning | UNR | Crook | 60 min |
| Jun 27, 2:09 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 51 min |
| Jun 27, 2:30 PM MDT | Tornado Watch | SPC | Laramie | 6 hr |
| Jun 27, 3:01 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 44 min |
| Jun 27, 3:32 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 58 min |
| Jun 29, 3:27 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 63 min |
| Jul 2, 5:43 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 62 min |
| Jul 2, 6:50 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| Jul 2, 6:53 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 67 min |
| Jul 2, 7:44 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 46 min |
| Jul 4, 4:33 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 57 min |
| Jul 4, 5:37 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 38 min |
| Jul 4, 6:35 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 40 min |
| Jul 5, 4:15 PM MDT | Severe Thunderstorm Watch | SPC | Crook, Weston | 6 hr |
| Jul 10, 4:08 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 32 min |
| Jul 10, 4:45 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 5 hr |
| Jul 10, 4:48 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 57 min |
| Jul 10, 6:04 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 56 min |
| Jul 10, 7:47 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook, Weston | 58 min |
| Jul 10, 8:05 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 25 min |
| Jul 10, 8:45 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 45 min |
| Jul 10, 9:10 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 35 min |
| Jul 12, 2:15 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Laramie, Platte | 7 hr |
| Jul 12, 4:37 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 28 min |
| Jul 16, 1:40 AM MDT | Severe Thunderstorm Warning | UNR | Campbell | 35 min |
| Jul 16, 7:17 AM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 58 min |
| Jul 16, 6:34 PM MDT | Severe Thunderstorm Warning | CYS | Carbon | 41 min |
| Jul 18, 2:51 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs, Washakie | 39 min |
| Jul 18, 5:17 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 28 min |
| Jul 19, 5:51 PM MDT | Severe Thunderstorm Warning | RIW | Hot Springs | 39 min |
| Jul 20, 3:00 PM MDT | Severe Thunderstorm Watch | SPC | Converse, Goshen, Laramie, Niobrara, Platte, Weston | 5 hr |
| Jul 20, 3:28 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 47 min |
| Jul 20, 3:28 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 32 min |
| Jul 20, 4:10 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 50 min |
| Jul 20, 4:51 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 39 min |
| Jul 20, 5:35 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 40 min |
| Jul 20, 5:46 PM MDT | Severe Thunderstorm Warning | RIW | Big Horn | 44 min |
| Jul 20, 6:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie, Platte | 43 min |
| Jul 20, 6:33 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 42 min |
| Jul 20, 6:59 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| Jul 20, 8:28 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 47 min |
| Jul 20, 9:15 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 30 min |
| Jul 21, 2:15 PM MDT | Tornado Watch | SPC | Converse, Goshen, Laramie, Niobrara, Platte, Weston | 7 hr |
| Jul 21, 3:10 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 50 min |
| Jul 21, 4:09 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 51 min |
| Jul 21, 4:57 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 48 min |
| Jul 26, 5:54 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 51 min |
| Jul 26, 7:08 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 37 min |
| Jul 26, 7:58 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 47 min |
| Jul 27, 2:55 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 35 min |
| Jul 27, 3:51 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 24 min |
| Jul 27, 8:05 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 40 min |
| Jul 27, 8:35 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 55 min |
| Jul 27, 8:42 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 63 min |
| Jul 27, 9:26 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 34 min |
| Jul 30, 4:42 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 33 min |
| Aug 1, 10:02 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 43 min |
| Aug 2, 1:15 PM MDT | Severe Thunderstorm Watch | SPC | Campbell, Crook, Weston | 6 hr |
| Aug 2, 4:04 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 56 min |
| Aug 2, 4:38 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 52 min |
| Aug 2, 4:59 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 31 min |
| Aug 2, 5:28 PM MDT | Severe Thunderstorm Warning | CYS | Niobrara | 47 min |
| Aug 2, 5:30 PM MDT | Severe Thunderstorm Watch | SPC | Goshen, Niobrara | 6 hr |
| Aug 3, 1:03 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 57 min |
| Aug 3, 1:58 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 47 min |
| Aug 3, 2:30 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| Aug 3, 2:40 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 50 min |
| Aug 3, 3:53 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 52 min |
| Aug 3, 4:11 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 19 min |
| Aug 4, 6:30 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 45 min |
| Aug 4, 6:55 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 50 min |
| Aug 4, 8:11 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 49 min |
| Aug 9, 5:56 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 49 min |
| Aug 9, 6:26 PM MDT | Severe Thunderstorm Warning | UNR | Crook | 34 min |
| Aug 10, 7:18 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 27 min |
| Aug 10, 8:09 PM MDT | Severe Thunderstorm Warning | RIW | Park | 56 min |
| Aug 15, 6:45 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Aug 15, 11:45 PM MDT | Flash Flood Warning | CYS | Laramie | 2 hr |
| Aug 18, 4:12 PM MDT | Severe Thunderstorm Warning | RIW | Lincoln | 48 min |
| Aug 19, 6:50 PM MDT | Severe Thunderstorm Warning | RIW | Park | 30 min |
| Sep 1, 1:31 PM MDT | Severe Thunderstorm Warning | RIW | Teton | 44 min |
| Sep 1, 2:01 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 44 min |
| Oct 24, 7:02 PM MDT | Severe Thunderstorm Warning | CYS | Albany | 28 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 | 129 |
| Tornado Warning | 4 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 4 |
| Flooding | |
| Flash Flood Warning | 8 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crook County27
- Campbell County24
- Laramie County23
- Weston County23
- Goshen County19
- Platte County18
- Niobrara County10
- Johnson County8
- Sheridan County8
- Fremont County6
- Natrona County5
- Park County5
- Converse County4
- Big Horn County4
- Lincoln County3
- Teton County3
- Hot Springs County3
- Washakie County3
- Albany County2
- Uinta County2
- Sublette County1
- Carbon County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19992001
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.