Storm History: Boise County, Idaho
Every storm the National Weather Service has filed in Boise County, Idaho: 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
- 254
- Deaths
- 3
- Injuries
- 6
- Damage
- $8.3 million
- Episodes
- 216
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 |
|---|---|---|---|---|
| Heavy Snow | 123 | 0 | 0 | |
| Flash Flood | 30 | 0 | 0 | $1,000 |
| Hail | 21 | 0 | 0 | |
| Winter Storm | 15 | 0 | 0 | |
| Thunderstorm Wind | 14 | 0 | 5 | |
| High Wind | 11 | 0 | 0 | |
| Heavy Rain | 10 | 0 | 0 | |
| Tornado | 7 | 0 | 1 | $150,000 |
| Flood | 7 | 0 | 0 | $8.1 million |
| Debris Flow | 6 | 0 | 0 | |
| Blizzard | 4 | 0 | 0 | |
| Wildfire | 2 | 1 | 0 | |
| Avalanche | 2 | 2 | 0 | |
| Strong Wind | 2 | 0 | 0 | $10,000 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
- Flood, August 10, 2022
- Hail, April 27, 2010
- Hail, May 6, 1998
- Flash Flood, September 5, 2013
- Hail, August 16, 2006
- Hail, July 12, 1995
- Hail, June 9, 1969
- Hail, June 26, 2024
- Flood, June 5, 2022
- Hail, June 13, 2006
- Hail, July 2, 1998
- Flash Flood, August 4, 2023
- Hail, June 4, 2012
- Flash Flood, June 30, 2004
- Flash Flood, June 21, 2002
Every episode, newest first
- Thunderstorm Wind, December 17, 2025
- Thunderstorm Wind, October 25, 2025
- Flash Flood, August 26, 2025
- Flash Flood, June 11, 2025
- Strong Wind, February 13, 2025
- Heavy Rain, November 22, 2024
- Heavy Snow, November 18, 2024
- Debris Flow, September 25, 2024
- Debris Flow, September 16, 2024
- Thunderstorm Wind, September 2, 2024
- Hail, June 26, 2024
- Heavy Snow, April 6, 2024
- Heavy Snow, March 4, 2024
- High Wind, March 2, 2024
- Heavy Snow, February 14, 2024
- Blizzard, January 8, 2024
- Heavy Snow, December 2, 2023
- Flash Flood, August 4, 2023
- Heavy Rain, June 9, 2023
- Flash Flood, June 6, 2023
- Flood, April 27, 2023
- Heavy Snow, April 1, 2023
- Heavy Snow, March 29, 2023
- High Wind, March 14, 2023
- Heavy Snow, March 1, 2023
- Heavy Snow, December 10, 2022
- Heavy Snow, November 5, 2022
- Flood, August 10, 2022
- Thunderstorm Wind, June 11, 2022
- Flood, June 5, 2022
- High Wind, May 26, 2022
- Heavy Snow, April 10, 2022
- Heavy Snow, January 4, 2022
- Heavy Snow, December 29, 2021
- Heavy Snow, December 26, 2021
- Heavy Snow, December 23, 2021
- Heavy Snow, December 11, 2021
- Heavy Snow, February 11, 2021
- Heavy Snow, November 13, 2020
- Thunderstorm Wind, May 30, 2020
- Heavy Snow, February 24, 2019
- Heavy Snow, February 23, 2019
- Heavy Snow, February 12, 2019
- Heavy Snow, February 10, 2019
- Heavy Snow, February 9, 2019
- Heavy Snow, March 1, 2018
- Heavy Snow, February 25, 2018
- Flood, May 7, 2017
- Heavy Snow, January 18, 2017
- Heavy Snow, January 9, 2017
- Heavy Snow, January 8, 2017
- Heavy Snow, December 24, 2016
- Heavy Snow, December 21, 2015
- Heavy Snow, December 17, 2015
- Heavy Snow, December 12, 2015
- Thunderstorm Wind, August 10, 2015
- Flash Flood, May 23, 2015
- Heavy Snow, November 13, 2014
- Flash Flood, August 13, 2014
- Flood, August 5, 2014
- Debris Flow, August 5, 2014
- Flash Flood, September 5, 2013
- Strong Wind, May 21, 2013
- Flash Flood, October 16, 2012
- Hail, June 4, 2012
- Heavy Snow, January 17, 2012
- Heavy Snow, December 28, 2010
- Heavy Snow, December 27, 2010
- Blizzard, November 22, 2010
- Heavy Snow, November 22, 2010
- High Wind, November 16, 2010
- High Wind, August 26, 2010
- Wildfire, August 21, 2010
- Flash Flood, June 3, 2010
- Hail, April 27, 2010
- Avalanche, March 30, 2010
- Heavy Snow, December 31, 2009
- Avalanche, December 15, 2009
- Heavy Snow, October 4, 2009
- Winter Storm, March 14, 2009
- Heavy Snow, March 5, 2009
- Heavy Snow, January 5, 2009
- Heavy Snow, January 1, 2009
- Heavy Snow, December 24, 2008
- Heavy Snow, December 21, 2008
- Heavy Snow, December 19, 2008
- Heavy Snow, December 12, 2008
- High Wind, November 20, 2008
- Tornado, July 22, 2008
- Heavy Snow, February 6, 2008
- Heavy Snow, February 2, 2008
- Heavy Snow, January 30, 2008
- Heavy Snow, January 29, 2008
- Heavy Snow, January 8, 2008
- Winter Storm, January 4, 2008
- Heavy Snow, December 19, 2007
- Heavy Snow, December 18, 2007
- Hail, September 4, 2007
- Winter Storm, February 25, 2007
- Winter Storm, January 5, 2007
- Heavy Snow, January 3, 2007
- Heavy Snow, December 14, 2006
- Heavy Snow, December 11, 2006
- Heavy Snow, November 26, 2006
- Heavy Snow, November 12, 2006
- Heavy Snow, November 10, 2006
- Hail, August 16, 2006
- Hail, June 13, 2006
- High Wind, April 29, 2006
- Heavy Snow, March 7, 2006
- Heavy Snow, January 30, 2006
- Heavy Snow, January 28, 2006
- Heavy Snow, January 17, 2006
- Heavy Snow, December 30, 2005
- Heavy Snow, December 27, 2005
- Heavy Snow, November 6, 2005
- Heavy Snow, November 4, 2005
- Winter Storm, November 3, 2005
- Winter Storm, January 7, 2005
- Heavy Snow, December 8, 2004
- Heavy Snow, December 6, 2004
- Flash Flood, August 17, 2004
- Flash Flood, June 30, 2004
- Flash Flood, June 27, 2004
- Heavy Snow, February 25, 2004
- Heavy Snow, February 16, 2004
- Heavy Snow, January 23, 2004
- Heavy Snow, January 3, 2004
- Heavy Snow, January 1, 2004
- Winter Storm, December 28, 2003
- Heavy Snow, December 24, 2003
- Winter Storm, December 12, 2003
- Heavy Snow, November 25, 2003
- Heavy Snow, November 16, 2003
- Flash Flood, August 22, 2003
- Winter Storm, March 5, 2003
- Heavy Snow, December 30, 2002
- Wildfire, August 1, 2002
- Flash Flood, July 22, 2002
- Flash Flood, July 19, 2002
- Thunderstorm Wind, July 14, 2002
- Thunderstorm Wind, July 13, 2002
- Flash Flood, June 21, 2002
- Heavy Snow, February 8, 2002
- Thunderstorm Wind, February 7, 2002
- Heavy Snow, January 19, 2002
- Heavy Snow, December 13, 2001
- Heavy Snow, December 5, 2001
- Heavy Snow, December 4, 2001
- Heavy Snow, December 1, 2001
- Heavy Snow, November 28, 2001
- Heavy Snow, November 24, 2001
- Flash Flood, September 16, 2001
- Flash Flood, September 13, 2001
- Winter Storm, November 8, 2000
- Hail, May 16, 2000
- Winter Storm, February 23, 2000
- Winter Storm, January 9, 2000
- Heavy Snow, December 12, 1999
- Heavy Snow, December 9, 1999
- Heavy Snow, December 1, 1999
- Heavy Snow, February 23, 1999
- Heavy Snow, February 21, 1999
- Heavy Snow, February 18, 1999
- Heavy Snow, February 16, 1999
- Heavy Snow, February 8, 1999
- Heavy Snow, February 6, 1999
- Winter Storm, February 2, 1999
- Winter Storm, January 22, 1999
- Heavy Snow, January 20, 1999
- Heavy Snow, January 17, 1999
- Heavy Snow, December 27, 1998
- Heavy Snow, December 24, 1998
- Heavy Snow, December 2, 1998
- Heavy Snow, November 7, 1998
- Flood, September 6, 1998
- Flash Flood, July 31, 1998
- Flash Flood, July 27, 1998
- Hail, July 2, 1998
- Flash Flood, June 10, 1998
- Heavy Snow, May 21, 1998
- Hail, May 6, 1998
- Hail, May 3, 1998
- Heavy Snow, April 13, 1998
- Heavy Snow, February 21, 1998
- Heavy Snow, January 14, 1998
- Heavy Snow, January 9, 1998
- Heavy Snow, January 1, 1998
- Heavy Snow, December 15, 1997
- Heavy Snow, October 8, 1997
- Flash Flood, August 7, 1997
- Debris Flow, June 17, 1997
- Heavy Snow, March 1, 1997
- Flood, January 1, 1997
- Heavy Snow, December 24, 1996
- Heavy Snow, December 20, 1996
- Hail, December 10, 1996
- Heavy Snow, December 7, 1996
- Winter Storm, December 4, 1996
- Heavy Rain, July 30, 1996
- Thunderstorm Wind, June 26, 1996
- Heavy Rain, June 26, 1996
- Heavy Rain, May 27, 1996
- Hail, July 12, 1995
- Hail, July 6, 1995
- Hail, May 6, 1995
- Hail, May 8, 1994
- Thunderstorm Wind, August 10, 1993
- Thunderstorm Wind, August 7, 1993
- Tornado, May 3, 1993
- Hail, June 28, 1992
- Tornado, June 15, 1987
- Hail, April 22, 1986
- Hail, July 16, 1970
- Hail, June 9, 1969
- Tornado, July 5, 1961
More
Tornadoes in Boise CountyEvery warning in Boise County since 1986Every county in Idaho
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.