Alert archive / Colorado / Blizzard Watches

Blizzard Watches in Colorado, 2015

7 blizzard watches in 2015. 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 blizzard watches reaches back to 2005.

Blizzard Watches by county

Each county as a circle sized by its count in 2015. Tap one for its archive.

Blizzard Watches
7
Busiest month
November5 blizzard watches
Busiest day
November 15, 20153 blizzard watches

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
Nov 9, 2:08 PM MSTBlizzard WatchGLDCheyenne, Kit Carson, Yuma12 hr
Nov 9, 3:05 PM MSTBlizzard WatchBOUAdams, Arapahoe, Boulder, Elbert, Larimer, Lincoln and 6 more14 hr
Nov 15, 2:51 PM MSTBlizzard WatchGLDCheyenne, Kit Carson, Yuma22 hr
Nov 15, 2:59 PM MSTBlizzard WatchPUBEl Paso14 hr
Nov 15, 3:36 PM MSTBlizzard WatchBOUAdams, Arapahoe, Broomfield, Denver, Douglas, Elbert and 6 more14 hr
Dec 25, 3:04 PM MSTBlizzard WatchPUBBaca, Las Animas13 hr
Dec 26, 3:52 AM MSTBlizzard WatchPUBBent, Otero, Prowers11 hr

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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20142016

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.