Storm History: Washington County, Maryland
Every storm the National Weather Service has filed in Washington County, Maryland: 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
- 1,139
- Deaths
- 0
- Injuries
- 8
- Damage
- $52 million
- Episodes
- 799
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 | 271 | 0 | 1 | $2.0 million |
| Hail | 205 | 0 | 1 | $847,000 |
| Winter Storm | 106 | 0 | 0 | $6,000 |
| Winter Weather | 85 | 0 | 0 | |
| Flash Flood | 83 | 0 | 0 | $7.1 million |
| Dense Fog | 75 | 0 | 0 | |
| Tornado | 53 | 0 | 1 | $2.4 million |
| Flood | 52 | 0 | 0 | $16 million |
| Frost/Freeze | 43 | 0 | 0 | $1.0 million |
| Heat | 32 | 0 | 5 | |
| High Wind | 26 | 0 | 0 | $978,000 |
| Excessive Heat | 25 | 0 | 0 | $16,000 |
| Ice Storm | 16 | 0 | 0 | $20,000 |
| Strong Wind | 16 | 0 | 0 | $251,000 |
| Drought | 12 | 0 | 0 | $21 million |
| Extreme Cold/Wind Chill | 12 | 0 | 0 | |
| Heavy Snow | 7 | 0 | 0 | |
| Cold/Wind Chill | 7 | 0 | 0 | |
| Heavy Rain | 5 | 0 | 0 | |
| Blizzard | 4 | 0 | 0 | $20,000 |
| Tropical Storm | 1 | 0 | 0 | $2,000 |
| Wildfire | 1 | 0 | 0 | |
| Lightning | 1 | 0 | 0 | $50,000 |
| Freezing Fog | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Flood, January 19, 1996
- Drought, August 1, 1999
- Drought, July 1, 1997
- Flash Flood, May 15, 2018
- Drought, November 1, 1998
- Flash Flood, January 19, 1996
- Flash Flood, June 18, 1996
- Frost/Freeze, April 10, 1997
- High Wind, October 29, 2012
- Tornado, June 4, 2008
- Flood, September 6, 1996
- Thunderstorm Wind, April 19, 2025
- Tornado, July 19, 1996
- Tornado, June 16, 1998
- Tornado, May 17, 2011
- Hail, August 7, 2023
- Tornado, May 25, 2004
- Thunderstorm Wind, February 16, 2025
- Thunderstorm Wind, June 6, 2026
- Strong Wind, November 22, 2005
The largest hail
The largest stone in each episode, which may have fallen in a neighboring county of the same episode.
The strongest tornadoes
Every episode, newest first
- Hail, June 14, 2026
- Thunderstorm Wind, June 11, 2026
- Thunderstorm Wind, June 6, 2026
- Thunderstorm Wind, May 18, 2026
- Thunderstorm Wind, May 13, 2026
- Hail, April 1, 2026
- Winter Weather, March 2, 2026
- Winter Storm, February 22, 2026
- Extreme Cold/Wind Chill, February 1, 2026
- Winter Storm, January 24, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Winter Storm, January 1, 2026
- Winter Storm, December 26, 2025
- Winter Weather, December 2, 2025
- Thunderstorm Wind, November 5, 2025
- Tornado, July 31, 2025
- Thunderstorm Wind, June 28, 2025
- Excessive Heat, June 24, 2025
- Excessive Heat, June 23, 2025
- Thunderstorm Wind, June 19, 2025
- Thunderstorm Wind, May 30, 2025
- Flood, May 14, 2025
- Hail, May 3, 2025
- Thunderstorm Wind, April 19, 2025
- High Wind, February 16, 2025
- Thunderstorm Wind, February 16, 2025
- Winter Weather, February 15, 2025
- Winter Weather, February 12, 2025
- Winter Storm, February 11, 2025
- Winter Storm, February 8, 2025
- Ice Storm, February 5, 2025
- High Wind, January 29, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Winter Storm, January 19, 2025
- Winter Storm, January 5, 2025
- Winter Storm, December 15, 2024
- Flash Flood, July 22, 2024
- Excessive Heat, July 16, 2024
- Excessive Heat, July 15, 2024
- Thunderstorm Wind, July 10, 2024
- Thunderstorm Wind, June 26, 2024
- Tornado, June 5, 2024
- Hail, May 27, 2024
- Thunderstorm Wind, May 26, 2024
- Thunderstorm Wind, May 25, 2024
- Winter Storm, February 16, 2024
- Winter Storm, February 13, 2024
- Winter Storm, January 19, 2024
- Winter Storm, January 15, 2024
- Winter Storm, January 6, 2024
- Thunderstorm Wind, September 9, 2023
- Hail, September 7, 2023
- Hail, August 7, 2023
- Thunderstorm Wind, August 4, 2023
- Excessive Heat, July 28, 2023
- Thunderstorm Wind, July 28, 2023
- Hail, July 15, 2023
- Thunderstorm Wind, July 9, 2023
- High Wind, April 1, 2023
- Winter Weather, January 25, 2023
- Cold/Wind Chill, December 23, 2022
- Winter Weather, December 22, 2022
- Ice Storm, December 14, 2022
- Flash Flood, September 7, 2022
- Thunderstorm Wind, August 4, 2022
- Thunderstorm Wind, July 23, 2022
- Hail, July 12, 2022
- Thunderstorm Wind, July 2, 2022
- Thunderstorm Wind, June 22, 2022
- Thunderstorm Wind, June 14, 2022
- Tornado, June 8, 2022
- Flood, May 6, 2022
- Winter Storm, April 18, 2022
- Winter Weather, March 30, 2022
- Winter Storm, March 12, 2022
- Thunderstorm Wind, March 7, 2022
- Winter Weather, January 9, 2022
- Winter Storm, January 6, 2022
- Winter Weather, December 23, 2021
- Flash Flood, September 22, 2021
- Thunderstorm Wind, September 15, 2021
- Flash Flood, September 15, 2021
- Flash Flood, September 1, 2021
- Thunderstorm Wind, August 28, 2021
- Dense Fog, August 21, 2021
- Thunderstorm Wind, August 13, 2021
- Heat, August 12, 2021
- Thunderstorm Wind, August 11, 2021
- Hail, July 17, 2021
- Thunderstorm Wind, July 12, 2021
- Thunderstorm Wind, July 11, 2021
- Thunderstorm Wind, June 21, 2021
- Flash Flood, June 11, 2021
- Hail, May 26, 2021
- Dense Fog, May 17, 2021
- Frost/Freeze, April 23, 2021
- Thunderstorm Wind, March 28, 2021
- Dense Fog, February 28, 2021
- Winter Weather, February 22, 2021
- Winter Storm, February 18, 2021
- Ice Storm, February 13, 2021
- Winter Storm, February 10, 2021
- Winter Storm, February 7, 2021
- Winter Storm, January 31, 2021
- Dense Fog, January 26, 2021
- Winter Storm, January 25, 2021
- Dense Fog, January 3, 2021
- Flood, December 24, 2020
- Winter Storm, December 16, 2020
- Thunderstorm Wind, November 15, 2020
- Dense Fog, October 22, 2020
- Frost/Freeze, October 19, 2020
- Thunderstorm Wind, September 2, 2020
- Hail, August 7, 2020
- Thunderstorm Wind, August 1, 2020
- Excessive Heat, July 20, 2020
- Heat, July 19, 2020
- Hail, June 22, 2020
- Thunderstorm Wind, May 29, 2020
- Dense Fog, May 23, 2020
- Frost/Freeze, May 9, 2020
- Frost/Freeze, May 8, 2020
- Frost/Freeze, April 18, 2020
- Frost/Freeze, April 16, 2020
- Hail, April 7, 2020
- Dense Fog, March 29, 2020
- Dense Fog, March 29, 2020
- Thunderstorm Wind, March 3, 2020
- Dense Fog, February 26, 2020
- Dense Fog, February 7, 2020
- Winter Weather, January 18, 2020
- Dense Fog, January 14, 2020
- Winter Weather, January 7, 2020
- Dense Fog, January 3, 2020
- Dense Fog, December 17, 2019
- Ice Storm, December 16, 2019
- Dense Fog, December 13, 2019
- Winter Weather, December 13, 2019
- Dense Fog, October 22, 2019
- Frost/Freeze, October 19, 2019
- Hail, August 22, 2019
- Thunderstorm Wind, August 5, 2019
- Excessive Heat, July 21, 2019
- Excessive Heat, July 20, 2019
- Excessive Heat, July 19, 2019
- Dense Fog, July 9, 2019
- Thunderstorm Wind, July 6, 2019
- Thunderstorm Wind, July 2, 2019
- Hail, June 29, 2019
- Thunderstorm Wind, June 27, 2019
- Thunderstorm Wind, June 13, 2019
- Hail, June 2, 2019
- Thunderstorm Wind, May 26, 2019
- Flood, May 19, 2019
- Hail, May 19, 2019
- Hail, May 18, 2019
- Hail, May 3, 2019
- Dense Fog, May 2, 2019
- Winter Storm, March 3, 2019
- Winter Weather, March 1, 2019
- Winter Weather, March 1, 2019
- High Wind, February 24, 2019
- Winter Storm, February 20, 2019
- Winter Weather, February 17, 2019
- Winter Storm, February 10, 2019
- Winter Storm, February 1, 2019
- Extreme Cold/Wind Chill, January 30, 2019
- Winter Weather, January 29, 2019
- Extreme Cold/Wind Chill, January 21, 2019
- Winter Storm, January 19, 2019
- Winter Weather, January 17, 2019
- Winter Storm, January 12, 2019
- Dense Fog, December 28, 2018
- Dense Fog, December 2, 2018
- Winter Storm, November 24, 2018
- Winter Storm, November 15, 2018
- Frost/Freeze, October 21, 2018
- Dense Fog, October 8, 2018
- Flood, September 28, 2018
- Thunderstorm Wind, September 26, 2018
- Flood, September 9, 2018
- Flash Flood, September 7, 2018
- Heat, September 4, 2018
- Flood, August 21, 2018
- Thunderstorm Wind, August 21, 2018
- Thunderstorm Wind, August 17, 2018
- Thunderstorm Wind, August 8, 2018
- Thunderstorm Wind, August 7, 2018
- Flash Flood, August 2, 2018
- Dense Fog, July 26, 2018
- Flash Flood, July 23, 2018
- Thunderstorm Wind, July 17, 2018
- Heat, July 4, 2018
- Excessive Heat, July 3, 2018
- Heat, July 2, 2018
- Heat, July 1, 2018
- Heat, June 18, 2018
- Flood, June 3, 2018
- Flood, June 1, 2018
- Flood, May 26, 2018
- Hail, May 15, 2018
- Flash Flood, May 15, 2018
- Hail, May 13, 2018
- Frost/Freeze, April 30, 2018
- Frost/Freeze, April 21, 2018
- Frost/Freeze, April 17, 2018
- Winter Storm, March 20, 2018
- High Wind, March 2, 2018
- Dense Fog, February 23, 2018
- Winter Weather, February 17, 2018
- Winter Storm, February 7, 2018
- Winter Weather, February 4, 2018
- Winter Weather, January 16, 2018
- Flood, January 13, 2018
- Winter Weather, January 8, 2018
- Extreme Cold/Wind Chill, January 4, 2018
- Frost/Freeze, October 27, 2017
- Thunderstorm Wind, September 5, 2017
- Hail, August 21, 2017
- Thunderstorm Wind, August 4, 2017
- Thunderstorm Wind, July 22, 2017
- Heat, July 20, 2017
- Dense Fog, May 27, 2017
- Winter Weather, March 24, 2017
- Winter Storm, March 13, 2017
- High Wind, February 12, 2017
- Thunderstorm Wind, February 12, 2017
- Winter Weather, January 13, 2017
- Winter Weather, January 10, 2017
- Winter Weather, December 29, 2016
- Winter Storm, December 17, 2016
- Winter Weather, December 11, 2016
- Frost/Freeze, October 26, 2016
- Dense Fog, October 6, 2016
- Dense Fog, September 20, 2016
- Thunderstorm Wind, August 16, 2016
- Excessive Heat, August 13, 2016
- Thunderstorm Wind, August 13, 2016
- Excessive Heat, July 25, 2016
- Tornado, June 21, 2016
- Hail, June 16, 2016
- Thunderstorm Wind, June 5, 2016
- Frost/Freeze, April 13, 2016
- Frost/Freeze, April 9, 2016
- Frost/Freeze, April 5, 2016
- Frost/Freeze, April 4, 2016
- Frost/Freeze, April 3, 2016
- High Wind, April 2, 2016
- Ice Storm, February 14, 2016
- Winter Storm, February 8, 2016
Earlier years, state by state:
More
Tornadoes in Washington CountyEvery warning in Washington County since 1986Every county in Maryland
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.