Alert archive / Colorado

Tornado Watches in Colorado

221 tornado watches since 1986. 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 watches reaches back to 1997.

Tornado Watches by county

Each county as a circle sized by its count since 1986. Tap one for its archive.

Tornado Watches
221
Busiest year
201018 tornado watches
Average year
8over 29 years on file

Over time

By year

Watches are counted from 1997, when the Storm Prediction Center archive begins.

By month of the year

By county

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

The latest tornado watches

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Jun 24, 3:50 PM MDTTornado WatchSPCAdams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 7 more8 hr
Jun 20, 1:50 PM MDTTornado WatchSPCCheyenne, Kit Carson, Lincoln, Logan, Phillips, Sedgwick and 2 more7 hr
Jun 8, 2:32 PM MDTTornado WatchSPCAdams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 6 more6 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive

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.