Storm History: Rio Blanco County, Colorado
Every storm the National Weather Service has filed in Rio Blanco County, Colorado: floods, hail, damaging wind, tornadoes, winter storms, heat and the rest, with the most serious on record. Events filed by forecast zone count for every county the zone covers.
The record
- Events
- 2,556
- Deaths
- 6
- Injuries
- 13
- Damage
- $4.7 million
- Episodes
- 1,477
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
Every year
By kind of event
Counted under the kind that heads each episode.
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Winter Storm | 763 | 1 | 0 | $40,000 |
| Drought | 517 | 0 | 0 | |
| Winter Weather | 435 | 0 | 0 | |
| Heavy Snow | 173 | 0 | 0 | |
| Wildfire | 135 | 0 | 2 | $2.5 million |
| High Wind | 120 | 0 | 0 | $51,000 |
| Dense Fog | 89 | 0 | 0 | |
| Frost/Freeze | 83 | 0 | 0 | $4,000 |
| Flash Flood | 47 | 0 | 5 | $358,000 |
| Blizzard | 45 | 0 | 0 | |
| Thunderstorm Wind | 33 | 0 | 0 | $255,000 |
| Debris Flow | 29 | 0 | 0 | $72,000 |
| Excessive Heat | 21 | 0 | 0 | |
| Hail | 15 | 0 | 0 | $1.0 million |
| Flood | 9 | 0 | 0 | $100,000 |
| Heavy Rain | 9 | 0 | 0 | |
| Avalanche | 8 | 4 | 1 | $3,000 |
| Extreme Cold/Wind Chill | 7 | 0 | 0 | |
| Funnel Cloud | 6 | 0 | 0 | |
| Tornado | 3 | 0 | 0 | $38,000 |
| Cold/Wind Chill | 3 | 0 | 0 | |
| Lightning | 2 | 1 | 5 | $250 |
| Strong Wind | 2 | 0 | 0 | $202,000 |
| Dense Smoke | 2 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Hail, September 20, 1997
- Wildfire, July 1, 2021
- Wildfire, July 16, 2023
- Wildfire, September 29, 2023
- Wildfire, October 1, 2023
- Wildfire, June 26, 2025
- Strong Wind, April 8, 2005
- Flash Flood, July 26, 2019
- Wildfire, September 11, 2024
- Wildfire, October 1, 2024
- Thunderstorm Wind, September 20, 1997
- Wildfire, August 16, 2023
- Wildfire, August 7, 2024
- Thunderstorm Wind, June 28, 2011
- Wildfire, August 12, 2023
- Wildfire, September 1, 2023
- Flash Flood, July 25, 2005
- Wildfire, April 8, 2020
- Flood, March 25, 1998
- Debris Flow, September 22, 2025
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Hail, September 20, 1997
- Hail, June 19, 2022
- Hail, July 20, 2017
- Hail, August 15, 2009
- Hail, June 3, 2002
- Hail, September 20, 1997
- Hail, July 9, 1984
- Flash Flood, September 11, 2025
- Hail, May 25, 2023
- Hail, May 2, 2020
- Debris Flow, June 6, 2020
- Flash Flood, August 4, 2014
- Hail, August 4, 2010
- Flash Flood, September 5, 2007
- Hail, September 16, 2007
Every episode, newest first
- Dense Fog, May 31, 2026
- Drought, April 1, 2026
- Winter Storm, April 1, 2026
- Winter Storm, March 31, 2026
- Drought, March 24, 2026
- High Wind, March 14, 2026
- Winter Weather, March 5, 2026
- Dense Fog, March 4, 2026
- Drought, March 1, 2026
- Winter Storm, February 24, 2026
- Winter Storm, February 19, 2026
- High Wind, February 16, 2026
- Winter Storm, February 16, 2026
- Dense Fog, February 14, 2026
- Dense Fog, February 13, 2026
- Winter Weather, February 11, 2026
- Drought, February 11, 2026
- Drought, February 1, 2026
- Drought, January 21, 2026
- Dense Fog, January 8, 2026
- Heavy Snow, January 7, 2026
- Dense Fog, January 6, 2026
- Dense Fog, January 2, 2026
- Drought, January 1, 2026
- Dense Fog, January 1, 2026
- Heavy Snow, January 1, 2026
- Heavy Snow, December 27, 2025
- Dense Fog, December 27, 2025
- High Wind, December 17, 2025
- Heavy Snow, December 4, 2025
- Drought, December 1, 2025
- Wildfire, December 1, 2025
- Dense Fog, November 22, 2025
- Winter Weather, November 16, 2025
- Wildfire, November 1, 2025
- Drought, November 1, 2025
- Avalanche, October 24, 2025
- Frost/Freeze, October 19, 2025
- Debris Flow, October 11, 2025
- Dense Fog, October 7, 2025
- Frost/Freeze, October 7, 2025
- Dense Fog, October 6, 2025
- High Wind, October 4, 2025
- Wildfire, October 1, 2025
- Drought, October 1, 2025
- Debris Flow, September 22, 2025
- Debris Flow, September 16, 2025
- Flash Flood, September 11, 2025
- Drought, September 1, 2025
- Wildfire, September 1, 2025
- Wildfire, September 1, 2025
- Debris Flow, August 28, 2025
- Debris Flow, August 27, 2025
- Debris Flow, August 26, 2025
- Flash Flood, August 24, 2025
- Wildfire, August 17, 2025
- Wildfire, August 11, 2025
- Wildfire, August 6, 2025
- Wildfire, August 3, 2025
- Wildfire, August 2, 2025
- Wildfire, August 2, 2025
- Wildfire, August 2, 2025
- Drought, August 1, 2025
- Drought, July 30, 2025
- High Wind, July 29, 2025
- Drought, July 1, 2025
- Wildfire, June 29, 2025
- Wildfire, June 26, 2025
- Wildfire, June 20, 2025
- High Wind, June 20, 2025
- Winter Weather, May 18, 2025
- High Wind, May 12, 2025
- Drought, May 1, 2025
- Winter Storm, April 17, 2025
- Winter Weather, April 1, 2025
- High Wind, March 31, 2025
- Winter Storm, March 18, 2025
- Winter Storm, March 13, 2025
- Winter Storm, March 5, 2025
- Winter Weather, March 3, 2025
- Dense Fog, February 18, 2025
- Winter Storm, February 16, 2025
- Winter Storm, February 13, 2025
- Dense Fog, February 8, 2025
- Winter Weather, February 7, 2025
- High Wind, February 7, 2025
- High Wind, February 5, 2025
- Extreme Cold/Wind Chill, January 22, 2025
- Winter Weather, January 17, 2025
- Excessive Heat, January 17, 2025
- Heavy Snow, January 10, 2025
- Dense Fog, January 7, 2025
- Heavy Snow, January 4, 2025
- Dense Fog, December 29, 2024
- Winter Weather, December 29, 2024
- Dense Fog, December 28, 2024
- Winter Weather, December 27, 2024
- Dense Fog, December 24, 2024
- Dense Fog, November 25, 2024
- Winter Storm, November 25, 2024
- Winter Weather, November 24, 2024
- Winter Weather, November 12, 2024
- Winter Storm, November 5, 2024
- Winter Weather, November 2, 2024
- High Wind, October 29, 2024
- Winter Storm, October 28, 2024
- Frost/Freeze, October 24, 2024
- Winter Storm, October 18, 2024
- Wildfire, October 1, 2024
- Debris Flow, September 16, 2024
- Wildfire, September 11, 2024
- Debris Flow, August 20, 2024
- Debris Flow, August 9, 2024
- Wildfire, August 7, 2024
- Thunderstorm Wind, July 19, 2024
- Hail, June 28, 2024
- Debris Flow, June 22, 2024
- High Wind, May 17, 2024
- Dense Fog, May 15, 2024
- Dense Fog, May 11, 2024
- Winter Storm, May 5, 2024
- High Wind, May 4, 2024
- Heavy Snow, April 15, 2024
- Winter Storm, April 5, 2024
- High Wind, April 5, 2024
- Winter Weather, March 28, 2024
- Winter Storm, March 23, 2024
- Winter Weather, March 12, 2024
- Winter Storm, March 2, 2024
- High Wind, March 1, 2024
- Winter Storm, February 25, 2024
- Heavy Snow, February 20, 2024
- Winter Storm, February 15, 2024
- Winter Weather, February 8, 2024
- Winter Storm, February 6, 2024
- Winter Storm, February 1, 2024
- Winter Storm, January 17, 2024
- Winter Storm, January 13, 2024
- Heavy Snow, January 11, 2024
- Winter Weather, January 8, 2024
- Winter Storm, January 6, 2024
- Dense Fog, December 22, 2023
- Heavy Snow, December 22, 2023
- Dense Fog, December 14, 2023
- Winter Weather, December 7, 2023
- Winter Storm, December 1, 2023
- Winter Storm, November 23, 2023
- Heavy Snow, October 27, 2023
- Frost/Freeze, October 13, 2023
- Winter Weather, October 11, 2023
- High Wind, October 1, 2023
- Wildfire, October 1, 2023
- Wildfire, September 29, 2023
- Frost/Freeze, September 23, 2023
- Wildfire, September 1, 2023
- Wildfire, August 16, 2023
- Wildfire, August 14, 2023
- Wildfire, August 12, 2023
- Flash Flood, August 2, 2023
- Wildfire, July 16, 2023
- Hail, May 25, 2023
- Winter Weather, April 21, 2023
- High Wind, April 18, 2023
- Winter Weather, April 13, 2023
- High Wind, April 3, 2023
- Winter Storm, April 2, 2023
- Winter Storm, March 30, 2023
- Winter Weather, March 24, 2023
- Winter Weather, March 24, 2023
- Winter Weather, March 22, 2023
- Winter Storm, March 21, 2023
- Heavy Snow, March 19, 2023
- Winter Storm, March 14, 2023
- Winter Storm, March 9, 2023
- Winter Storm, March 4, 2023
- Winter Weather, March 2, 2023
- Heavy Snow, March 1, 2023
- Winter Weather, February 26, 2023
- Winter Storm, February 23, 2023
- Winter Storm, February 21, 2023
- High Wind, February 15, 2023
- Winter Storm, February 14, 2023
- Winter Weather, February 8, 2023
- Winter Weather, February 5, 2023
- Dense Fog, February 2, 2023
- Heavy Snow, January 28, 2023
- Heavy Snow, January 26, 2023
- Dense Fog, January 16, 2023
- Winter Storm, January 16, 2023
- Winter Storm, January 14, 2023
- Winter Storm, January 9, 2023
- Dense Fog, January 7, 2023
- Winter Weather, January 5, 2023
- Heavy Snow, January 2, 2023
- Heavy Snow, January 1, 2023
- Heavy Snow, December 30, 2022
- Winter Storm, December 27, 2022
- Dense Fog, December 25, 2022
- Winter Storm, December 21, 2022
- Winter Storm, December 12, 2022
- Winter Weather, December 4, 2022
- Winter Weather, December 2, 2022
- High Wind, December 2, 2022
- Winter Storm, December 1, 2022
- Winter Storm, November 28, 2022
- Winter Weather, November 9, 2022
- High Wind, November 7, 2022
- Winter Weather, November 4, 2022
- Heavy Snow, November 2, 2022
- Winter Weather, October 25, 2022
- Winter Storm, October 22, 2022
- Frost/Freeze, October 15, 2022
- Frost/Freeze, October 14, 2022
- Wildfire, September 1, 2022
- Wildfire, August 31, 2022
- Debris Flow, August 28, 2022
- Debris Flow, July 28, 2022
- Debris Flow, July 27, 2022
- Hail, June 19, 2022
- High Wind, June 17, 2022
- Frost/Freeze, June 1, 2022
- Frost/Freeze, May 30, 2022
- Frost/Freeze, May 22, 2022
- Frost/Freeze, May 20, 2022
- Winter Weather, May 19, 2022
- High Wind, May 19, 2022
- High Wind, May 11, 2022
- High Wind, May 8, 2022
- Winter Weather, April 22, 2022
- High Wind, April 22, 2022
- Winter Weather, April 13, 2022
- High Wind, April 11, 2022
- Winter Storm, April 11, 2022
- High Wind, April 9, 2022
- High Wind, April 4, 2022
- Winter Weather, March 28, 2022
- Heavy Snow, March 8, 2022
- Winter Weather, March 4, 2022
- Drought, March 1, 2022
- Winter Storm, February 20, 2022
- Drought, February 1, 2022
- Dense Fog, January 21, 2022
- Winter Weather, January 8, 2022
- Winter Storm, January 4, 2022
- Drought, January 1, 2022
- Winter Storm, January 1, 2022
- Winter Storm, December 29, 2021
- Winter Weather, December 26, 2021
- Winter Storm, December 25, 2021
- Winter Storm, December 23, 2021
Earlier years, state by state:
More
Tornadoes in Rio Blanco CountyEvery warning in Rio Blanco County since 1986Every county in Colorado
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.