Alert archive / Colorado / Winter Storm Warnings / 2009

Winter Storm Warnings in Colorado, March 2009

11 winter storm warnings in March 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 winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

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

Winter Storm Warnings
11
Busiest day
March 25, 20093 winter storm 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
Mar 5, 3:11 PM MSTWinter Storm WarningGJTEagle, Garfield, Moffat, Rio Blanco, Routt57 hr
Mar 6, 11:50 AM MSTWinter Storm WarningPUBConejos, Mineral, Rio Grande28 hr
Mar 9, 4:00 AM MDTWinter Storm WarningGJTEagle, Garfield, Moffat, Rio Blanco, Routt32 hr
Mar 21, 3:35 PM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more68 hr
Mar 22, 4:08 AM MDTWinter Storm WarningPUBChaffee, Lake, Saguache48 hr
Mar 22, 4:38 AM MDTWinter Storm WarningBOUBoulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more49 hr
Mar 25, 4:17 AM MDTWinter Storm WarningGJTDelta, Eagle, Garfield, Gunnison, Hinsdale, Mesa and 7 more54 hr
Mar 25, 11:47 AM MDTWinter Storm WarningBOUAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 16 more29 hr
Mar 25, 3:47 PM MDTWinter Storm WarningPUBAlamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more48 hr
Mar 31, 9:43 AM MDTWinter Storm WarningGJTEagle, Garfield, Gunnison, Hinsdale, Moffat, Montrose and 4 more35 hr
Mar 31, 9:57 AM MDTWinter Storm WarningBOUGrand, Jackson38 hr

By county

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

10 more counties

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.