Storm History: Box Elder County, Utah
Every storm the National Weather Service has filed in Box Elder County, Utah: 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
- 428
- Deaths
- 9
- Injuries
- 17
- Damage
- $9.2 million
- Episodes
- 257
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 |
|---|---|---|---|---|
| Thunderstorm Wind | 138 | 0 | 1 | $102,000 |
| Flash Flood | 84 | 3 | 2 | $3.0 million |
| Heavy Snow | 47 | 1 | 3 | $150,000 |
| Hail | 45 | 0 | 0 | $116,000 |
| Tornado | 30 | 0 | 0 | $35,000 |
| Winter Storm | 25 | 0 | 0 | $518,000 |
| Dust Storm | 13 | 0 | 0 | |
| High Wind | 12 | 0 | 0 | $50,000 |
| Avalanche | 7 | 2 | 2 | $20,000 |
| Excessive Heat | 5 | 0 | 0 | |
| Flood | 4 | 0 | 8 | $5.0 million |
| Winter Weather | 4 | 0 | 0 | $103,000 |
| Debris Flow | 3 | 0 | 0 | $25,000 |
| Extreme Cold/Wind Chill | 3 | 0 | 0 | |
| Strong Wind | 3 | 2 | 1 | |
| Funnel Cloud | 2 | 0 | 0 | |
| Heavy Rain | 1 | 0 | 0 | |
| Dense Fog | 1 | 1 | 0 | $15,000 |
| Wildfire | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Flood, February 7, 2017
- Flash Flood, August 1, 2023
- Winter Storm, February 16, 2026
- Winter Weather, January 9, 2024
- Heavy Snow, January 3, 2026
- Hail, July 10, 1997
- Thunderstorm Wind, June 1, 2015
- High Wind, October 22, 2022
- Heavy Snow, November 25, 2024
- Flood, May 16, 1996
- Hail, August 5, 2015
- Flash Flood, March 13, 2023
- Tornado, May 3, 2009
- Debris Flow, June 2, 2015
- Hail, June 21, 2004
- Avalanche, March 28, 2023
- Thunderstorm Wind, August 5, 2007
- Dense Fog, December 16, 2022
- Thunderstorm Wind, August 14, 2025
- Thunderstorm Wind, June 20, 2003
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Flash Flood, August 17, 2021
- Hail, September 17, 2013
- Flash Flood, June 24, 2026
- Flash Flood, August 22, 2024
- Hail, June 7, 2020
- Hail, June 8, 2016
- Hail, July 10, 1997
- Hail, April 18, 2023
- Flash Flood, July 17, 2023
- Flash Flood, July 17, 2022
- Flash Flood, May 24, 2015
- Debris Flow, June 2, 2015
- Hail, August 5, 2015
- Flash Flood, June 26, 2024
- Flood, May 22, 2023
The strongest tornadoes
Every episode, newest first
- Wildfire, June 26, 2026
- Flash Flood, June 24, 2026
- Thunderstorm Wind, June 20, 2026
- Thunderstorm Wind, May 29, 2026
- Dust Storm, May 13, 2026
- High Wind, April 21, 2026
- Tornado, April 11, 2026
- Winter Storm, February 16, 2026
- Heavy Snow, January 3, 2026
- High Wind, December 17, 2025
- Flood, October 3, 2025
- Thunderstorm Wind, September 20, 2025
- Flash Flood, September 4, 2025
- Thunderstorm Wind, August 14, 2025
- Strong Wind, August 2, 2025
- Thunderstorm Wind, August 2, 2025
- Thunderstorm Wind, July 29, 2025
- Thunderstorm Wind, July 21, 2025
- Flash Flood, July 14, 2025
- Flash Flood, July 1, 2025
- High Wind, June 21, 2025
- Strong Wind, June 11, 2025
- Thunderstorm Wind, June 1, 2025
- Thunderstorm Wind, May 11, 2025
- Winter Storm, March 17, 2025
- Avalanche, March 5, 2025
- Heavy Snow, February 13, 2025
- Avalanche, February 3, 2025
- Heavy Snow, February 1, 2025
- Heavy Snow, December 26, 2024
- Heavy Snow, November 25, 2024
- Thunderstorm Wind, October 23, 2024
- Flash Flood, August 22, 2024
- Flash Flood, August 17, 2024
- Flash Flood, August 8, 2024
- Flash Flood, August 2, 2024
- Flash Flood, July 25, 2024
- Thunderstorm Wind, July 16, 2024
- Excessive Heat, July 12, 2024
- Flash Flood, June 26, 2024
- High Wind, June 17, 2024
- Avalanche, May 4, 2024
- High Wind, April 16, 2024
- Heavy Snow, March 22, 2024
- Winter Storm, March 12, 2024
- Winter Storm, March 1, 2024
- Avalanche, February 26, 2024
- Heavy Snow, February 19, 2024
- Heavy Snow, February 6, 2024
- Winter Storm, January 11, 2024
- Winter Weather, January 9, 2024
- Heavy Snow, December 7, 2023
- Heavy Snow, December 1, 2023
- Flash Flood, November 19, 2023
- Thunderstorm Wind, September 19, 2023
- Thunderstorm Wind, September 5, 2023
- Flash Flood, September 1, 2023
- Strong Wind, August 27, 2023
- Flash Flood, August 17, 2023
- Thunderstorm Wind, August 8, 2023
- Hail, August 6, 2023
- Flash Flood, August 1, 2023
- Flash Flood, July 22, 2023
- Flash Flood, July 17, 2023
- Thunderstorm Wind, July 6, 2023
- Thunderstorm Wind, July 1, 2023
- Thunderstorm Wind, June 27, 2023
- Thunderstorm Wind, June 23, 2023
- Thunderstorm Wind, June 11, 2023
- Thunderstorm Wind, June 6, 2023
- Flood, May 22, 2023
- Flash Flood, May 13, 2023
- Thunderstorm Wind, April 24, 2023
- Hail, April 18, 2023
- Heavy Snow, April 1, 2023
- Heavy Snow, March 29, 2023
- Avalanche, March 28, 2023
- Avalanche, March 26, 2023
- Heavy Snow, March 23, 2023
- Heavy Snow, March 21, 2023
- Flash Flood, March 13, 2023
- Winter Storm, March 8, 2023
- Heavy Snow, March 4, 2023
- Heavy Snow, February 26, 2023
- Heavy Snow, February 21, 2023
- Heavy Snow, February 13, 2023
- Extreme Cold/Wind Chill, January 26, 2023
- Heavy Snow, January 14, 2023
- Winter Storm, January 9, 2023
- Winter Storm, January 5, 2023
- Flash Flood, January 1, 2023
- Heavy Snow, December 27, 2022
- High Wind, December 21, 2022
- Dense Fog, December 16, 2022
- Heavy Snow, December 11, 2022
- Heavy Snow, December 1, 2022
- Heavy Snow, November 28, 2022
- Winter Storm, November 7, 2022
- Heavy Snow, November 1, 2022
- High Wind, October 22, 2022
- Flash Flood, September 21, 2022
- Thunderstorm Wind, August 24, 2022
- Flash Flood, July 28, 2022
- Flash Flood, July 17, 2022
- Flash Flood, July 13, 2022
- Flash Flood, July 1, 2022
- Flash Flood, June 26, 2022
- Flash Flood, June 23, 2022
- Tornado, June 17, 2022
- Thunderstorm Wind, May 27, 2022
- High Wind, May 19, 2022
- High Wind, May 8, 2022
- Thunderstorm Wind, May 1, 2022
- Heavy Snow, April 10, 2022
- Heavy Snow, March 8, 2022
- Heavy Snow, March 5, 2022
- Winter Storm, January 5, 2022
- Heavy Snow, December 27, 2021
- Winter Storm, December 26, 2021
- Heavy Snow, December 23, 2021
- Heavy Snow, December 13, 2021
- High Wind, October 24, 2021
- Flash Flood, September 10, 2021
- Thunderstorm Wind, August 21, 2021
- Flash Flood, August 17, 2021
- Tornado, July 24, 2021
- Tornado, July 12, 2021
- Excessive Heat, June 14, 2021
- Excessive Heat, June 3, 2021
- Hail, May 16, 2021
- Thunderstorm Wind, May 7, 2021
- High Wind, April 13, 2021
- Thunderstorm Wind, August 5, 2020
- Flash Flood, July 27, 2020
- Thunderstorm Wind, June 27, 2020
- Hail, June 7, 2020
- Flash Flood, June 6, 2020
- Thunderstorm Wind, June 5, 2020
- Thunderstorm Wind, May 30, 2020
- Thunderstorm Wind, July 4, 2019
- Thunderstorm Wind, June 6, 2019
- Thunderstorm Wind, October 13, 2018
- Flash Flood, July 14, 2018
- Hail, June 18, 2018
- Tornado, May 28, 2018
- Thunderstorm Wind, June 19, 2017
- Thunderstorm Wind, May 6, 2017
- Flood, February 7, 2017
- Winter Storm, December 15, 2016
- Flash Flood, October 1, 2016
- Tornado, September 21, 2016
- Flash Flood, September 1, 2016
- Hail, June 8, 2016
- Thunderstorm Wind, May 19, 2016
- Hail, May 5, 2016
- Flash Flood, October 17, 2015
- Hail, August 5, 2015
- Thunderstorm Wind, July 24, 2015
- Thunderstorm Wind, July 4, 2015
- Debris Flow, June 2, 2015
- Thunderstorm Wind, June 1, 2015
- Flash Flood, May 24, 2015
- Thunderstorm Wind, March 23, 2015
- Flash Flood, September 26, 2014
- Hail, August 8, 2014
- Flash Flood, July 14, 2014
- Winter Weather, June 16, 2014
- Hail, June 8, 2014
- Hail, September 17, 2013
- Tornado, September 6, 2013
- Thunderstorm Wind, July 3, 2013
- Thunderstorm Wind, June 9, 2013
- Thunderstorm Wind, August 30, 2012
- Thunderstorm Wind, July 10, 2012
- Flash Flood, July 7, 2011
- Thunderstorm Wind, April 25, 2011
- Thunderstorm Wind, April 21, 2011
- Thunderstorm Wind, September 14, 2010
- Flash Flood, August 5, 2010
- Flash Flood, July 27, 2010
- Thunderstorm Wind, June 9, 2010
- Hail, April 21, 2010
- Thunderstorm Wind, August 13, 2009
- Thunderstorm Wind, July 18, 2009
- Hail, June 1, 2009
- Tornado, May 3, 2009
- Flash Flood, August 30, 2008
- Flash Flood, September 4, 2007
- Hail, August 22, 2007
- Thunderstorm Wind, August 5, 2007
- Tornado, July 25, 2007
- Thunderstorm Wind, July 17, 2007
- Thunderstorm Wind, July 15, 2007
- Thunderstorm Wind, July 7, 2007
- Thunderstorm Wind, June 16, 2007
- Thunderstorm Wind, April 8, 2007
- Thunderstorm Wind, July 4, 2006
- Hail, June 9, 2006
- Thunderstorm Wind, June 7, 2006
- Thunderstorm Wind, September 23, 2005
- Thunderstorm Wind, July 29, 2005
- Thunderstorm Wind, May 16, 2005
- Flash Flood, April 27, 2005
- Thunderstorm Wind, August 2, 2004
- Thunderstorm Wind, August 1, 2004
- Hail, June 21, 2004
- Thunderstorm Wind, August 22, 2003
- Thunderstorm Wind, June 20, 2003
- Thunderstorm Wind, September 16, 2002
- Funnel Cloud, September 12, 2002
- Hail, September 6, 2002
- Thunderstorm Wind, June 2, 2002
- Thunderstorm Wind, August 20, 2001
- Hail, August 14, 2001
- Thunderstorm Wind, July 14, 2001
- Thunderstorm Wind, August 30, 1999
- Heavy Rain, April 27, 1999
- Hail, August 26, 1998
- Hail, June 3, 1998
- Flash Flood, September 11, 1997
- Hail, September 6, 1997
- Thunderstorm Wind, August 10, 1997
- Hail, July 10, 1997
- Funnel Cloud, June 9, 1997
- Flood, May 16, 1996
- Hail, July 21, 1995
- Hail, June 5, 1995
- Hail, May 22, 1995
- Thunderstorm Wind, April 23, 1994
- Tornado, August 11, 1993
- Tornado, May 3, 1993
- Hail, April 1, 1993
- Tornado, September 23, 1992
- Thunderstorm Wind, August 16, 1992
- Thunderstorm Wind, May 8, 1992
- Tornado, September 10, 1991
- Thunderstorm Wind, March 5, 1991
- Thunderstorm Wind, August 23, 1990
- Hail, August 19, 1989
- Thunderstorm Wind, July 27, 1988
- Tornado, August 25, 1987
- Tornado, September 9, 1986
- Thunderstorm Wind, September 8, 1986
- Hail, July 26, 1986
- Tornado, August 16, 1984
- Thunderstorm Wind, June 29, 1984
- Thunderstorm Wind, March 15, 1984
- Thunderstorm Wind, July 24, 1982
- Thunderstorm Wind, April 28, 1979
- Tornado, June 5, 1970
Earlier years, state by state:
More
Tornadoes in Box Elder CountyEvery warning in Box Elder County since 1986Every county in Utah
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.