Alert archive / Colorado / Tornado Warnings / 1991
Tornado Warnings in Colorado, May 1991
25 tornado warnings in May 1991. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in May 1991. Tap one for its archive.
- Tornado Warnings
- 25
- Busiest day
- May 23, 199111 tornado warnings
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, 2:54 PM MDT | Tornado Warning | GLD | Elbert | 66 min |
| May 2, 3:05 PM MDT | Tornado Warning | BOU | Washington | 40 min |
| May 2, 3:17 PM MDT | Tornado Warning | GLD | Lincoln | 58 min |
| May 3, 10:04 PM MDT | Tornado Warning | GLD | Elbert, Lincoln | 26 min |
| May 11, 8:46 PM MDT | Tornado Warning | PUB | Baca | 29 min |
| May 16, 2:27 PM MDT | Tornado Warning | GLD | Kit Carson | 33 min |
| May 22, 6:12 PM MDT | Tornado Warning | BOU | Douglas | 33 min |
| May 22, 6:45 PM MDT | Tornado Warning | BOU | Arapahoe, Denver | 45 min |
| May 22, 6:45 PM MDT | Tornado Warning | BOU | Douglas | 45 min |
| May 22, 6:46 PM MDT | Tornado Warning | GLD | Elbert | 29 min |
| May 22, 6:46 PM MDT | Tornado Warning | GLD | El Paso | 29 min |
| May 22, 7:11 PM MDT | Tornado Warning | GLD | El Paso | 64 min |
| May 22, 7:11 PM MDT | Tornado Warning | GLD | Elbert | 64 min |
| May 22, 7:29 PM MDT | Tornado Warning | BOU | Morgan | 46 min |
| May 23, 3:06 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 39 min |
| May 23, 3:45 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 30 min |
| May 23, 3:51 PM MDT | Tornado Warning | BOU | Adams, Arapahoe, Denver, Douglas | 39 min |
| May 24, 12:16 PM MDT | Tornado Warning | BOU | Logan, Washington | 29 min |
| May 24, 3:19 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 26 min |
| May 26, 6:03 PM MDT | Tornado Warning | GLD | Kit Carson | 27 min |
| May 29, 5:39 PM MDT | Tornado Warning | BOU | Weld | 36 min |
| May 29, 6:10 PM MDT | Tornado Warning | BOU | Morgan, Washington | 35 min |
| May 29, 6:41 PM MDT | Tornado Warning | BOU | Washington | 34 min |
| May 29, 7:43 PM MDT | Tornado Warning | BOU | Washington, Yuma | 32 min |
| May 29, 8:13 PM MDT | Tornado Warning | BOU | Yuma | 47 min |
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.