Snow Advisories in Colorado
172 snow advisories since 1986. 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 snow advisories reaches back to 2005.
Snow Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Snow Advisories
- 172
- Busiest year
- 200771 snow advisories
- Average year
- 43over 4 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Routt County54
- Montrose County52
- Garfield County51
- Gunnison County49
- Rio Blanco County48
- Moffat County45
- Eagle County44
- Mesa County43
- Pitkin County43
- San Miguel County42
- Delta County40
- Park County35
- Dolores County33
- La Plata County32
- Ouray County32
- Saguache County32
- Jefferson County31
- Archuleta County30
- Hinsdale County30
- Montezuma County30
- Chaffee County30
- Boulder County30
- Clear Creek County30
- Gilpin County30
- Grand County30
- Summit County27
- Larimer County26
- Jackson County26
- Fremont County25
- San Juan County24
- Custer County23
- Douglas County23
- Huerfano County22
- Lake County22
- Las Animas County20
- Rio Grande County20
- Costilla County19
- Pueblo County18
- Alamosa County18
- Teller County17
24 more counties
- Conejos County17
- Mineral County17
- El Paso County16
- Arapahoe County13
- Elbert County13
- Yuma County8
- Broomfield County8
- Adams County8
- Lincoln County8
- Cheyenne County7
- Kit Carson County7
- Weld County7
- Denver County6
- Logan County5
- Washington County5
- Phillips County4
- Sedgwick County4
- Morgan County3
- Baca County2
- Bent County2
- Crowley County2
- Kiowa County2
- Otero County2
- Prowers County2
Nearby
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. Rebuilt daily.