Alert archive / Colorado / Summit County / Winter Storm Watches

Winter Storm Watches in Summit County, Colorado, 2017

9 winter storm watches in 2017. An alert counts here when it covered this county. The archive of winter storm watches reaches back to 2005.

Summit County and its neighbors

Each county as a circle sized by its count in 2017. Tap one for its archive.

Winter Storm Watches
9
Busiest month
January2 winter storm watches
Busiest day
January 3, 20171 winter storm 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.

IssuedProductOfficeLasted
Jan 3, 5:08 AM MSTWinter Storm WatchBOU10 hr
Jan 7, 3:11 PM MSTWinter Storm WatchBOU20 hr
Feb 4, 3:16 PM MSTWinter Storm WatchBOU38 hr
Mar 22, 3:58 PM MDTWinter Storm WatchBOU24 hr
Mar 30, 9:36 AM MDTWinter Storm WatchBOU24 hr
Apr 2, 2:52 PM MDTWinter Storm WatchBOU13 hr
May 16, 4:27 PM MDTWinter Storm WatchBOU19 hr
Oct 7, 4:53 AM MDTWinter Storm WatchBOU23 hr
Nov 15, 3:20 PM MSTWinter Storm WatchBOU24 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20162018

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.