Alert archive / Colorado / Winter Storm Watches / 2012
Winter Storm Watches in Colorado, April 2012
6 winter storm watches in April 2012. 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 watches reaches back to 2005.
Winter Storm Watches by county
Each county as a circle sized by its count in April 2012. Tap one for its archive.
- Winter Storm Watches
- 6
- Busiest day
- April 2, 20122 winter storm watches
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 |
|---|---|---|---|---|
| Apr 1, 3:46 AM MDT | Winter Storm Watch | PUB | Alamosa, Chaffee, Costilla, Custer, Fremont, Huerfano and 3 more | 25 hr |
| Apr 2, 4:20 AM MDT | Winter Storm Watch | PUB | El Paso, Fremont, Teller | 11 hr |
| Apr 2, 4:38 AM MDT | Winter Storm Watch | BOU | Arapahoe, Douglas, Elbert | 11 hr |
| Apr 12, 3:00 PM MDT | Winter Storm Watch | PUB | Alamosa, Chaffee, Conejos, Costilla, Custer, El Paso and 9 more | 30 hr |
| Apr 12, 3:29 PM MDT | Winter Storm Watch | GJT | Archuleta, Delta, Dolores, Eagle, Garfield, Gunnison and 12 more | 11 hr |
| Apr 13, 3:35 AM MDT | Winter Storm Watch | BOU | Boulder, Clear Creek, Gilpin, Grand, Jackson, Jefferson and 3 more | 26 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County3
- Alamosa County2
- Chaffee County2
- Costilla County2
- Custer County2
- Huerfano County2
- Las Animas County2
- Pueblo County2
- Saguache County2
- El Paso County2
- Teller County2
- Arapahoe County1
- Douglas County1
- Elbert County1
- Conejos County1
- Lake County1
- Mineral County1
- Rio Grande County1
- Archuleta County1
- Delta County1
- Dolores County1
- Eagle County1
- Garfield County1
- Gunnison County1
- Hinsdale County1
- La Plata County1
- Mesa County1
- Moffat County1
- Montezuma County1
- Montrose County1
- Ouray County1
- Pitkin County1
- Rio Blanco County1
- Routt County1
- San Juan County1
- San Miguel County1
- Boulder County1
- Clear Creek County1
- Gilpin County1
- Grand County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20112013
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.