Weather alerts in Colorado, 2025
4,431 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 4,431
- Warnings
- 1,456
- Watches
- 236
- Advisories
- 378
- Busiest month
- July960 alerts
- Busiest day
- June 17, 2025122 alerts
Over time
By month
The alerts
4,431 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- El Paso County500
- Las Animas County375
- Pueblo County336
- Weld County318
- Kit Carson County303
- Lincoln County276
- Baca County268
- Cheyenne County264
- Yuma County264
- Elbert County259
- Huerfano County259
- Kiowa County256
- Washington County237
- Morgan County229
- Prowers County227
- Bent County222
- Crowley County218
- Logan County214
- Arapahoe County201
- Teller County200
- Adams County199
- Fremont County199
- Otero County193
- Mesa County187
- Douglas County182
- Garfield County165
- Larimer County165
- Costilla County155
- Phillips County151
- Saguache County147
- Jefferson County142
- Rio Blanco County141
- Custer County138
- Montrose County136
- San Miguel County136
- Sedgwick County136
- Montezuma County134
- Boulder County131
- Denver County131
- Dolores County130
24 more counties
- Broomfield County124
- Rio Grande County120
- Conejos County116
- Moffat County115
- La Plata County115
- Alamosa County112
- Park County107
- Delta County105
- Pitkin County94
- Eagle County93
- Chaffee County93
- Ouray County87
- Routt County86
- Gilpin County86
- Archuleta County84
- Gunnison County81
- Clear Creek County81
- Hinsdale County69
- Grand County68
- Jackson County68
- Mineral County61
- Lake County58
- Summit County53
- San Juan County49
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.