Alert archive / Colorado / Winter Storm Warnings / 2017
Winter Storm Warnings in Colorado, May 2017
4 winter storm warnings in May 2017. 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 May 2017. Tap one for its archive.
- Winter Storm Warnings
- 4
- Busiest day
- May 17, 20172 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 10, 4:30 AM MDT | Winter Storm Warning | PUB | Alamosa, Costilla, Custer, El Paso, Fremont, Huerfano and 4 more | 32 hr |
| May 17, 4:41 AM MDT | Winter Storm Warning | BOU | Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver and 10 more | 53 hr |
| May 17, 3:29 PM MDT | Winter Storm Warning | PUB | Chaffee, El Paso, Lake, Saguache, Teller | 42 hr |
| May 18, 9:22 AM MDT | Winter Storm Warning | GJT | Delta, Eagle, Garfield, Gunnison, Mesa, Moffat and 4 more | 24 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- El Paso County2
- Saguache County2
- Teller County2
- Alamosa County1
- Costilla County1
- Custer County1
- Fremont County1
- Huerfano County1
- Las Animas County1
- Pueblo County1
- Adams County1
- Arapahoe County1
- Boulder County1
- Broomfield County1
- Clear Creek County1
- Denver County1
- Douglas County1
- Elbert County1
- Gilpin County1
- Grand County1
- Jackson County1
- Jefferson County1
- Larimer County1
- Park County1
- Summit County1
- Weld County1
- Chaffee County1
- Lake County1
- Delta County1
- Eagle County1
- Garfield County1
- Gunnison County1
- Mesa County1
- Moffat County1
- Montrose County1
- Pitkin County1
- Rio Blanco County1
- Routt County1
Nearby
Alerts in force nowTornadoes on recordThe 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.