Alert archive / Wyoming / 1991
Weather alerts in Wyoming, May 1991
75 weather alerts in May 1991, 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 1991. Tap one for its archive.
- Alerts
- 75
- Warnings
- 75
- Watches
- 0
- Advisories
- 0
- Busiest day
- May 12, 19919 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 |
|---|---|---|---|---|
| May 2, 4:52 PM MDT | Tornado Warning | CYS | Sweetwater | 23 min |
| May 2, 6:11 PM MDT | Tornado Warning | RIW | Sublette | 34 min |
| May 7, 3:17 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 43 min |
| May 10, 4:32 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 28 min |
| May 10, 6:29 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 31 min |
| May 10, 7:00 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Platte | 45 min |
| May 11, 4:20 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 55 min |
| May 11, 4:52 PM MDT | Severe Thunderstorm Warning | UNR | Natrona | 53 min |
| May 11, 5:25 PM MDT | Severe Thunderstorm Warning | UNR | Converse | 65 min |
| May 11, 5:53 PM MDT | Tornado Warning | UNR | Converse | 37 min |
| May 11, 6:28 PM MDT | Severe Thunderstorm Warning | UNR | Campbell | 62 min |
| May 11, 7:41 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 64 min |
| May 11, 8:34 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 56 min |
| May 11, 9:03 PM MDT | Severe Thunderstorm Warning | UNR | Converse, Niobrara, Weston | 117 min |
| May 11, 11:23 PM MDT | Tornado Warning | UNR | Weston | 52 min |
| May 12, 12:04 AM MDT | Flash Flood Warning | UNR | Weston | 56 min |
| May 12, 2:06 AM MDT | Flash Flood Warning | UNR | Crook | 2 hr |
| May 12, 10:02 AM MDT | Tornado Warning | CYS | Big Horn | 28 min |
| May 12, 11:55 AM MDT | Severe Thunderstorm Warning | CYS | Sheridan | 35 min |
| May 14, 8:35 PM MDT | Severe Thunderstorm Warning | UNR | Weston | 40 min |
| May 14, 8:51 PM MDT | Severe Thunderstorm Warning | UNR | Converse | 54 min |
| May 14, 9:23 PM MDT | Severe Thunderstorm Warning | UNR | Converse | 52 min |
| May 15, 12:50 PM MDT | Severe Thunderstorm Warning | CYS | Albany, Laramie | 40 min |
| May 15, 2:56 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 64 min |
| May 15, 3:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 62 min |
| May 15, 4:12 PM MDT | Flash Flood Warning | CYS | Albany, Laramie | 2 hr |
| May 15, 5:01 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 59 min |
| May 15, 9:49 PM MDT | Flash Flood Warning | UNR | Natrona | 4 hr |
| May 17, 8:14 PM MDT | Tornado Warning | RIW | Fremont | 31 min |
| May 18, 5:27 PM MDT | Severe Thunderstorm Warning | RIW | Park | 63 min |
| May 18, 6:50 PM MDT | Flash Flood Warning | RIW | Park | 3 hr |
| May 18, 7:30 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| May 18, 8:11 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 49 min |
| May 19, 4:59 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 61 min |
| May 19, 5:15 PM MDT | Tornado Warning | CYS | Laramie | 30 min |
| May 19, 5:44 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie | 61 min |
| May 19, 6:32 PM MDT | Tornado Warning | CYS | Goshen | 58 min |
| May 19, 6:45 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 45 min |
| May 19, 6:49 PM MDT | Severe Thunderstorm Warning | UNR | Converse | 56 min |
| May 19, 7:15 PM MDT | Severe Thunderstorm Warning | UNR | Crook, Weston | 60 min |
| May 19, 7:33 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 57 min |
| May 21, 11:44 PM MDT | Severe Thunderstorm Warning | CYS | Sheridan | 31 min |
| May 22, 8:09 PM MDT | Tornado Warning | UNR | Natrona | 36 min |
| May 25, 6:33 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 42 min |
| May 25, 7:14 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 46 min |
| May 26, 12:44 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 31 min |
| May 26, 3:22 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 53 min |
| May 26, 3:41 PM MDT | Severe Thunderstorm Warning | UNR | Natrona | 34 min |
| May 26, 4:25 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 20 min |
| May 26, 4:46 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 44 min |
| May 26, 5:30 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| May 26, 7:27 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 33 min |
| May 26, 8:00 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 45 min |
| May 27, 12:13 PM MDT | Severe Thunderstorm Warning | RIW | Fremont | 32 min |
| May 27, 4:00 PM MDT | Tornado Warning | CYS | Platte | 15 min |
| May 27, 4:29 PM MDT | Severe Thunderstorm Warning | UNR | Converse | 31 min |
| May 27, 5:33 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 42 min |
| May 27, 6:17 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 28 min |
| May 27, 7:14 PM MDT | Severe Thunderstorm Warning | UNR | Converse | 31 min |
| May 27, 7:34 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 26 min |
| May 27, 8:31 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 29 min |
| May 27, 8:37 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 38 min |
| May 27, 9:25 PM MDT | Severe Thunderstorm Warning | UNR | Niobrara | 35 min |
| May 28, 5:02 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 28 min |
| May 28, 5:34 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 26 min |
| May 28, 6:07 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 38 min |
| May 29, 3:11 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 34 min |
| May 29, 3:40 PM MDT | Severe Thunderstorm Warning | CYS | Goshen | 65 min |
| May 30, 3:59 PM MDT | Severe Thunderstorm Warning | CYS | Platte | 61 min |
| May 30, 4:00 PM MDT | Tornado Warning | CYS | Goshen | 30 min |
| May 30, 4:17 PM MDT | Tornado Warning | CYS | Goshen, Platte | 43 min |
| May 30, 4:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 47 min |
| May 30, 5:40 PM MDT | Tornado Warning | CYS | Laramie | 50 min |
| May 30, 7:45 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 30 min |
| May 30, 11:58 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 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 | 57 |
| Tornado Warning | 13 |
| Flooding | |
| Flash Flood Warning | 5 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19901992
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.