Alert archive / Colorado / Severe Thunderstorm Warnings / 2009

Severe Thunderstorm Warnings in Colorado, May 2009

13 severe thunderstorm warnings in May 2009. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in May 2009. Tap one for its archive.

Severe Thunderstorm Warnings
13
Busiest day
May 3, 20092 severe thunderstorm 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.

IssuedProductOfficeCountiesLasted
May 2, 7:20 PM MDTSevere Thunderstorm WarningGJTMesa40 min
May 2, 8:00 PM MDTSevere Thunderstorm WarningGJTDelta, Mesa34 min
May 7, 10:50 PM MDTSevere Thunderstorm WarningGLDYuma55 min
May 8, 8:14 PM MDTSevere Thunderstorm WarningPUBLas Animas61 min
May 19, 3:33 PM MDTSevere Thunderstorm WarningGJTGarfield, Mesa17 min
May 21, 1:53 PM MDTSevere Thunderstorm WarningPUBLas Animas67 min
May 21, 1:56 PM MDTSevere Thunderstorm WarningPUBHuerfano, Las Animas33 min
May 25, 2:29 PM MDTSevere Thunderstorm WarningPUBCrowley, Otero29 min
May 25, 3:00 PM MDTSevere Thunderstorm WarningPUBOtero47 min
May 30, 3:35 PM MDTSevere Thunderstorm WarningGLDCheyenne, Kit Carson37 min
May 30, 4:16 PM MDTSevere Thunderstorm WarningBOULincoln44 min
May 30, 6:01 PM MDTSevere Thunderstorm WarningBOUMorgan44 min
May 31, 1:21 PM MDTSevere Thunderstorm WarningBOUWeld39 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 archive20082010

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.