Weather alerts in Colorado, 2026
4,024 weather alerts in 2026, 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 2026. Tap one for its archive.
- Alerts
- 4,024
- Warnings
- 1,568
- Watches
- 288
- Advisories
- 378
- Busiest month
- August1,055 alerts
- Busiest day
- June 24, 2026116 alerts
Over time
By month
The alerts
4,024 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.
- Pueblo County397
- El Paso County373
- Las Animas County371
- Elbert County299
- Washington County299
- Lincoln County296
- Kit Carson County291
- Weld County283
- Logan County276
- Baca County270
- Arapahoe County265
- Huerfano County264
- Bent County239
- Yuma County234
- Fremont County233
- Cheyenne County232
- Prowers County231
- Otero County230
- Kiowa County220
- Adams County217
- Morgan County213
- Douglas County205
- Crowley County195
- Custer County187
- Teller County181
- Mesa County178
- Phillips County173
- Larimer County172
- Garfield County164
- Rio Blanco County163
- Denver County158
- Sedgwick County157
- Saguache County150
- Costilla County150
- Jefferson County145
- San Miguel County138
- Boulder County132
- Montrose County132
- Moffat County128
- Montezuma County122
24 more counties
- Dolores County121
- Alamosa County117
- Rio Grande County113
- La Plata County113
- Conejos County112
- Broomfield County110
- Chaffee County105
- Delta County105
- Ouray County99
- Eagle County97
- Pitkin County95
- Park County92
- Gunnison County87
- Clear Creek County86
- Gilpin County86
- Routt County86
- Lake County82
- Archuleta County74
- Grand County67
- Hinsdale County62
- Jackson County55
- Mineral County51
- Summit County51
- San Juan County39
The busiest days
Days with the most alerts issued, by UTC date.
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.