Alert archive / Colorado / Tornado Warnings

Tornado Warnings in Colorado, 1991

71 tornado warnings in 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 1991. Tap one for its archive.

Tornado Warnings
71
Busiest month
June40 tornado warnings
Busiest day
May 23, 199111 tornado warnings

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.

IssuedProductOfficeCountiesLasted
Apr 18, 2:31 PM MDTTornado WarningGLDElbert, Lincoln59 min
May 2, 2:54 PM MDTTornado WarningGLDElbert66 min
May 2, 3:05 PM MDTTornado WarningBOUWashington40 min
May 2, 3:17 PM MDTTornado WarningGLDLincoln58 min
May 3, 10:04 PM MDTTornado WarningGLDElbert, Lincoln26 min
May 11, 8:46 PM MDTTornado WarningPUBBaca29 min
May 16, 2:27 PM MDTTornado WarningGLDKit Carson33 min
May 22, 6:12 PM MDTTornado WarningBOUDouglas33 min
May 22, 6:45 PM MDTTornado WarningBOUArapahoe, Denver45 min
May 22, 6:45 PM MDTTornado WarningBOUDouglas45 min
May 22, 6:46 PM MDTTornado WarningGLDElbert29 min
May 22, 6:46 PM MDTTornado WarningGLDEl Paso29 min
May 22, 7:11 PM MDTTornado WarningGLDEl Paso64 min
May 22, 7:11 PM MDTTornado WarningGLDElbert64 min
May 22, 7:29 PM MDTTornado WarningBOUMorgan46 min
May 23, 3:06 PM MDTTornado WarningBOUAdams, Arapahoe39 min
May 23, 3:45 PM MDTTornado WarningBOUAdams, Arapahoe30 min
May 23, 3:51 PM MDTTornado WarningBOUAdams, Arapahoe, Denver, Douglas39 min
May 24, 12:16 PM MDTTornado WarningBOULogan, Washington29 min
May 24, 3:19 PM MDTTornado WarningBOUAdams, Arapahoe26 min
May 26, 6:03 PM MDTTornado WarningGLDKit Carson27 min
May 29, 5:39 PM MDTTornado WarningBOUWeld36 min
May 29, 6:10 PM MDTTornado WarningBOUMorgan, Washington35 min
May 29, 6:41 PM MDTTornado WarningBOUWashington34 min
May 29, 7:43 PM MDTTornado WarningBOUWashington, Yuma32 min
May 29, 8:13 PM MDTTornado WarningBOUYuma47 min
May 31, 9:37 PM MDTTornado WarningBOUMorgan38 min
May 31, 10:02 PM MDTTornado WarningBOUAdams, Arapahoe, Washington28 min
May 31, 10:25 PM MDTTornado WarningBOULogan, Morgan, Washington35 min
May 31, 10:26 PM MDTTornado WarningBOUAdams, Washington34 min
May 31, 11:00 PM MDTTornado WarningBOUMorgan, Washington45 min
May 31, 11:05 PM MDTTornado WarningBOULogan, Washington40 min
May 31, 11:51 PM MDTTornado WarningBOULogan24 min
Jun 1, 12:26 AM MDTTornado WarningBOUWashington34 min
Jun 1, 1:01 AM MDTTornado WarningBOUWashington29 min
Jun 1, 4:36 PM MDTTornado WarningBOUJefferson24 min
Jun 1, 5:33 PM MDTTornado WarningBOUBoulder, Jefferson27 min
Jun 1, 6:07 PM MDTTornado WarningBOUBoulder38 min
Jun 1, 6:33 PM MDTTornado WarningBOULarimer27 min
Jun 2, 5:01 PM MDTTornado WarningBOUAdams, Larimer, Weld29 min
Jun 2, 5:01 PM MDTTornado WarningBOUDenver29 min
Jun 6, 3:35 PM MDTTornado WarningBOUAdams, Weld25 min
Jun 6, 3:57 PM MDTTornado WarningPUBCrowley33 min
Jun 6, 5:23 PM MDTTornado WarningBOUAdams, Arapahoe37 min
Jun 8, 8:17 PM MDTTornado WarningGLDFremont28 min
Jun 9, 3:51 PM MDTTornado WarningBOUWeld39 min
Jun 9, 4:30 PM MDTTornado WarningBOUWeld45 min
Jun 9, 5:16 PM MDTTornado WarningBOUWeld59 min
Jun 10, 2:53 PM MDTTornado WarningBOUDouglas37 min
Jun 10, 3:09 PM MDTTornado WarningGLDEl Paso, Teller36 min
Jun 10, 3:09 PM MDTTornado WarningGLDElbert36 min
Jun 10, 3:28 PM MDTTornado WarningBOUDouglas47 min
Jun 17, 4:04 PM MDTTornado WarningBOUSedgwick26 min
Jun 18, 7:03 PM MDTTornado WarningBOULogan, Phillips, Yuma27 min
Jun 21, 3:02 PM MDTTornado WarningBOUArapahoe, Douglas28 min
Jun 21, 4:16 PM MDTTornado WarningGLDElbert59 min
Jun 21, 5:13 PM MDTTornado WarningGLDElbert62 min
Jun 21, 5:13 PM MDTTornado WarningGLDEl Paso62 min
Jun 21, 6:08 PM MDTTornado WarningGLDEl Paso67 min
Jun 21, 6:08 PM MDTTornado WarningGLDElbert67 min
Jun 21, 7:09 PM MDTTornado WarningGLDEl Paso66 min
Jun 22, 2:36 PM MDTTornado WarningBOULarimer, Weld39 min
Jun 22, 5:15 PM MDTTornado WarningBOUMorgan, Weld30 min
Jun 22, 6:34 PM MDTTornado WarningBOULogan, Washington26 min
Jun 22, 7:01 PM MDTTornado WarningPUBProwers29 min
Jun 22, 8:02 PM MDTTornado WarningBOUWashington28 min
Jul 25, 3:28 PM MDTTornado WarningBOUAdams, Weld32 min
Jul 25, 3:48 PM MDTTornado WarningBOUAdams, Weld27 min
Jul 25, 4:09 PM MDTTornado WarningBOUBoulder, Weld36 min
Jul 25, 4:09 PM MDTTornado WarningBOUAdams36 min
Jul 25, 4:39 PM MDTTornado WarningBOUWeld36 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 23, 199111tornado warnings
  2. June 1, 199111tornado warnings
  3. June 22, 19915tornado warnings
  4. July 25, 19915tornado warnings
  5. May 30, 19914tornado warnings
  6. June 2, 19914tornado warnings
  7. June 9, 19914tornado warnings
  8. June 10, 19914tornado warnings
  9. June 21, 19914tornado warnings
  10. May 2, 19913tornado warnings
  11. June 6, 19913tornado warnings
  12. June 23, 19913tornado warnings

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.