Alert archive / Colorado / Tornado Warnings

Tornado Warnings in Colorado, 1990

35 tornado warnings in 1990. 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 1990. Tap one for its archive.

Tornado Warnings
35
Busiest month
June22 tornado warnings
Busiest day
June 7, 199012 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 26, 7:10 PM MDTTornado WarningPUBProwers35 min
May 29, 12:39 PM MDTTornado WarningBOUAdams, Denver, Jefferson30 min
Jun 1, 4:58 PM MDTTornado WarningBOUBoulder, Larimer, Weld47 min
Jun 1, 4:58 PM MDTTornado WarningBOUAdams, Jefferson47 min
Jun 1, 5:50 PM MDTTornado WarningBOUAdams, Weld45 min
Jun 6, 7:30 PM MDTTornado WarningGLDElbert, Lincoln30 min
Jun 6, 7:48 PM MDTTornado WarningBOUArapahoe27 min
Jun 6, 8:08 PM MDTTornado WarningGLDLincoln67 min
Jun 6, 8:52 PM MDTTornado WarningGLDEl Paso68 min
Jun 6, 9:33 PM MDTTornado WarningGLDElbert57 min
Jun 6, 9:33 PM MDTTornado WarningGLDEl Paso57 min
Jun 6, 10:02 PM MDTTornado WarningGLDElbert58 min
Jun 6, 10:24 PM MDTTornado WarningGLDEl Paso, Lincoln66 min
Jun 6, 10:24 PM MDTTornado WarningGLDElbert66 min
Jun 6, 11:25 PM MDTTornado WarningGLDKit Carson65 min
Jun 6, 11:25 PM MDTTornado WarningGLDElbert, Lincoln65 min
Jun 6, 11:25 PM MDTTornado WarningGLDEl Paso65 min
Jun 9, 3:38 PM MDTTornado WarningGLDElbert67 min
Jun 9, 3:38 PM MDTTornado WarningGLDEl Paso67 min
Jun 9, 3:49 PM MDTTornado WarningPUBLas Animas26 min
Jun 9, 5:51 PM MDTTornado WarningGLDEl Paso69 min
Jun 9, 6:05 PM MDTTornado WarningBOUWeld30 min
Jun 15, 6:10 PM MDTTornado WarningBOUMorgan, Weld30 min
Jun 19, 9:01 PM MDTTornado WarningPUBProwers29 min
Jul 9, 4:05 PM MDTTornado WarningGLDElbert, Lincoln55 min
Jul 9, 4:12 PM MDTTornado WarningGLDEl Paso63 min
Jul 9, 4:15 PM MDTTornado WarningGLDElbert, Lincoln45 min
Jul 9, 6:57 PM MDTTornado WarningBOUAdams, Arapahoe, Denver45 min
Jul 9, 9:10 PM MDTTornado WarningBOUWashington43 min
Jul 9, 9:10 PM MDTTornado WarningBOUMorgan, Weld43 min
Jul 9, 10:00 PM MDTTornado WarningBOULogan, Morgan, Washington45 min
Jul 14, 6:45 PM MDTTornado WarningPUBBaca30 min
Aug 4, 7:44 PM MDTTornado WarningPUBLas Animas31 min
Aug 22, 2:55 PM MDTTornado WarningGLDKit Carson65 min
Aug 22, 2:55 PM MDTTornado WarningGLDCheyenne35 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. June 7, 199012tornado warnings
  2. June 9, 19904tornado warnings
  3. July 10, 19904tornado warnings
  4. June 1, 19903tornado warnings
  5. July 9, 19903tornado warnings
  6. August 22, 19902tornado warnings
  7. April 27, 19901tornado warnings
  8. May 29, 19901tornado warnings
  9. June 10, 19901tornado warnings
  10. June 16, 19901tornado warnings
  11. June 20, 19901tornado warnings
  12. July 15, 19901tornado warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive19891991

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.