Storm History: Harford County, Maryland
Every storm the National Weather Service has filed in Harford 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
- 1,251
- Deaths
- 7
- Injuries
- 51
- Damage
- $17 million
- Episodes
- 551
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 | 317 | 0 | 13 | $2.7 million |
| Hail | 275 | 1 | 3 | $1.6 million |
| Flash Flood | 219 | 3 | 1 | $2.4 million |
| Tornado | 103 | 0 | 16 | $7.5 million |
| Winter Storm | 80 | 0 | 0 | |
| Winter Weather | 74 | 2 | 3 | |
| Dense Fog | 36 | 0 | 0 | |
| Frost/Freeze | 33 | 0 | 0 | |
| Flood | 28 | 0 | 0 | $20,000 |
| Excessive Heat | 19 | 0 | 0 | |
| Extreme Cold/Wind Chill | 14 | 0 | 0 | |
| Ice Storm | 13 | 0 | 0 | |
| Heat | 9 | 1 | 0 | |
| High Wind | 8 | 0 | 0 | |
| Heavy Rain | 6 | 0 | 0 | |
| Cold/Wind Chill | 6 | 0 | 0 | |
| Coastal Flood | 4 | 0 | 0 | |
| Tropical Storm | 3 | 0 | 15 | $2.6 million |
| Blizzard | 2 | 0 | 0 | |
| Lightning | 1 | 0 | 0 | $10,000 |
| Wildfire | 1 | 0 | 0 |
The deadliest
The costliest
Damage within this county, in the dollars of its year.
- Tornado, November 1, 1994
- Tropical Storm, September 16, 1999
- Thunderstorm Wind, July 28, 2023
- Tornado, April 22, 2023
- Flash Flood, July 12, 2004
- Flash Flood, July 14, 2000
- Hail, August 7, 2023
- Thunderstorm Wind, July 29, 2023
- Tornado, September 17, 2004
- Hail, July 12, 2022
- Flash Flood, April 18, 2002
- Tornado, June 1, 2012
- Tornado, June 29, 1980
- Flash Flood, June 24, 2006
- Flash Flood, August 11, 2001
- Thunderstorm Wind, August 2, 2011
- Thunderstorm Wind, May 2, 2004
- Hail, June 29, 2012
- Tornado, August 14, 1999
- Hail, June 6, 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 6, 2026
- Thunderstorm Wind, May 20, 2026
- Tornado, March 16, 2026
- Winter Weather, March 2, 2026
- Winter Storm, February 22, 2026
- Extreme Cold/Wind Chill, February 7, 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 Storm, December 13, 2025
- Winter Weather, December 2, 2025
- Thunderstorm Wind, November 5, 2025
- Hail, September 6, 2025
- Flash Flood, August 13, 2025
- Flash Flood, July 31, 2025
- Flash Flood, July 16, 2025
- Thunderstorm Wind, July 8, 2025
- Flash Flood, July 8, 2025
- Tornado, July 1, 2025
- Thunderstorm Wind, June 30, 2025
- Flash Flood, June 30, 2025
- Thunderstorm Wind, June 26, 2025
- Excessive Heat, June 24, 2025
- Excessive Heat, June 23, 2025
- Thunderstorm Wind, June 19, 2025
- Tornado, May 16, 2025
- Hail, May 3, 2025
- Thunderstorm Wind, April 19, 2025
- High Wind, February 16, 2025
- Winter Weather, February 15, 2025
- Winter Storm, February 11, 2025
- Winter Storm, February 8, 2025
- Ice Storm, February 5, 2025
- Extreme Cold/Wind Chill, January 20, 2025
- Winter Storm, January 19, 2025
- Winter Weather, January 10, 2025
- Winter Storm, January 5, 2025
- Winter Weather, December 24, 2024
- Coastal Flood, August 9, 2024
- Thunderstorm Wind, August 3, 2024
- Thunderstorm Wind, August 2, 2024
- Excessive Heat, August 2, 2024
- Excessive Heat, July 16, 2024
- Hail, June 30, 2024
- Flash Flood, June 5, 2024
- Winter Storm, February 16, 2024
- Winter Storm, February 13, 2024
- Winter Storm, January 19, 2024
- Winter Storm, January 15, 2024
- Coastal Flood, January 9, 2024
- Flood, January 9, 2024
- Winter Storm, January 6, 2024
- Flood, December 27, 2023
- Thunderstorm Wind, September 12, 2023
- Hail, September 8, 2023
- Hail, September 7, 2023
- Hail, August 7, 2023
- Thunderstorm Wind, July 29, 2023
- Excessive Heat, July 28, 2023
- Thunderstorm Wind, July 28, 2023
- Thunderstorm Wind, July 9, 2023
- Thunderstorm Wind, July 7, 2023
- Flash Flood, July 3, 2023
- Hail, June 27, 2023
- Hail, June 26, 2023
- Thunderstorm Wind, June 25, 2023
- Tornado, April 22, 2023
- High Wind, April 1, 2023
- Tornado, April 1, 2023
- Cold/Wind Chill, December 23, 2022
- Winter Weather, December 22, 2022
- Winter Weather, December 14, 2022
- Hail, September 25, 2022
- Flash Flood, August 21, 2022
- Thunderstorm Wind, August 17, 2022
- Thunderstorm Wind, August 5, 2022
- Thunderstorm Wind, August 4, 2022
- Thunderstorm Wind, July 18, 2022
- Hail, July 12, 2022
- Thunderstorm Wind, July 1, 2022
- Tornado, May 27, 2022
- Thunderstorm Wind, May 22, 2022
- Winter Storm, March 12, 2022
- Ice Storm, February 24, 2022
- Winter Weather, February 13, 2022
- Winter Weather, January 28, 2022
- Winter Storm, January 16, 2022
- Winter Weather, January 9, 2022
- Winter Storm, January 6, 2022
- Winter Storm, January 3, 2022
- Flood, October 29, 2021
- Coastal Flood, October 28, 2021
- Thunderstorm Wind, October 25, 2021
- Thunderstorm Wind, September 23, 2021
- Flash Flood, September 22, 2021
- Thunderstorm Wind, September 15, 2021
- Thunderstorm Wind, September 8, 2021
- Flash Flood, September 1, 2021
- Thunderstorm Wind, August 27, 2021
- Thunderstorm Wind, August 13, 2021
- Thunderstorm Wind, August 11, 2021
- Heat, August 11, 2021
- Thunderstorm Wind, August 10, 2021
- Flash Flood, July 25, 2021
- Flood, July 12, 2021
- Thunderstorm Wind, July 12, 2021
- Thunderstorm Wind, June 21, 2021
- Thunderstorm Wind, June 9, 2021
- Flash Flood, June 3, 2021
- Tornado, June 3, 2021
- Hail, May 26, 2021
- Frost/Freeze, April 23, 2021
- Frost/Freeze, April 21, 2021
- Flood, April 11, 2021
- Thunderstorm Wind, March 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, February 1, 2021
- Winter Storm, January 31, 2021
- Winter Storm, January 25, 2021
- Winter Storm, December 16, 2020
- Dense Fog, December 12, 2020
- Flood, November 30, 2020
- Thunderstorm Wind, November 15, 2020
- Dense Fog, November 9, 2020
- Dense Fog, October 22, 2020
- Dense Fog, October 21, 2020
- Hail, August 28, 2020
- Flash Flood, August 7, 2020
- Hail, August 7, 2020
- Tornado, August 4, 2020
- Thunderstorm Wind, July 31, 2020
- Thunderstorm Wind, July 22, 2020
- Excessive Heat, July 20, 2020
- Hail, July 5, 2020
- Thunderstorm Wind, June 10, 2020
- Flash Flood, June 5, 2020
- Dense Fog, May 26, 2020
- Frost/Freeze, May 9, 2020
- Frost/Freeze, May 8, 2020
- Coastal Flood, April 30, 2020
- Frost/Freeze, April 22, 2020
- Frost/Freeze, April 16, 2020
- Hail, April 13, 2020
- Frost/Freeze, April 10, 2020
- Thunderstorm Wind, April 9, 2020
- Hail, April 7, 2020
- Dense Fog, March 20, 2020
- Dense Fog, February 1, 2020
- Winter Weather, January 18, 2020
- Dense Fog, January 14, 2020
- Winter Weather, January 7, 2020
- Dense Fog, January 3, 2020
- Dense Fog, December 30, 2019
- Ice Storm, December 16, 2019
- Winter Weather, December 11, 2019
- Frost/Freeze, November 2, 2019
- Thunderstorm Wind, October 31, 2019
- Thunderstorm Wind, September 2, 2019
- Hail, August 22, 2019
- Hail, August 18, 2019
- Hail, August 17, 2019
- Thunderstorm Wind, August 7, 2019
- Hail, August 1, 2019
- Thunderstorm Wind, July 22, 2019
- Excessive Heat, July 21, 2019
- Thunderstorm Wind, July 21, 2019
- Excessive Heat, July 20, 2019
- Excessive Heat, July 19, 2019
- Thunderstorm Wind, July 17, 2019
- Heat, July 17, 2019
- Thunderstorm Wind, July 11, 2019
- Flash Flood, July 11, 2019
- Thunderstorm Wind, July 2, 2019
- Hail, June 29, 2019
- Thunderstorm Wind, June 13, 2019
- Hail, June 2, 2019
- Hail, May 29, 2019
- Thunderstorm Wind, May 26, 2019
- Dense Fog, May 2, 2019
- Tornado, April 26, 2019
- Thunderstorm Wind, April 14, 2019
- Thunderstorm Wind, March 15, 2019
- Winter Storm, March 3, 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 Weather, January 17, 2019
- Winter Storm, January 12, 2019
- Dense Fog, December 14, 2018
- Dense Fog, December 2, 2018
- Dense Fog, December 2, 2018
- Flood, November 24, 2018
- Winter Storm, November 15, 2018
- Frost/Freeze, November 10, 2018
- Tornado, November 2, 2018
- Flash Flood, September 18, 2018
- Thunderstorm Wind, September 6, 2018
- Flash Flood, August 31, 2018
- Heat, August 28, 2018
- Flood, August 21, 2018
- Thunderstorm Wind, August 21, 2018
- Flash Flood, August 13, 2018
- Hail, August 13, 2018
- Thunderstorm Wind, August 1, 2018
- Flash Flood, July 27, 2018
- Hail, July 27, 2018
- Flash Flood, July 23, 2018
- Heat, July 17, 2018
- Flash Flood, July 17, 2018
- Thunderstorm Wind, July 17, 2018
- Excessive Heat, July 3, 2018
- Flood, July 3, 2018
- Thunderstorm Wind, July 3, 2018
- Heat, July 2, 2018
- Hail, May 15, 2018
- Hail, May 10, 2018
- Frost/Freeze, April 21, 2018
- Frost/Freeze, April 20, 2018
- Frost/Freeze, April 17, 2018
- Flash Flood, April 16, 2018
- Winter Storm, March 20, 2018
- Winter Weather, March 6, 2018
- High Wind, March 2, 2018
- Dense Fog, February 25, 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
- Winter Weather, January 8, 2018
- Extreme Cold/Wind Chill, January 4, 2018
- Winter Storm, January 3, 2018
- Cold/Wind Chill, January 1, 2018
- Cold/Wind Chill, December 31, 2017
- Winter Weather, December 15, 2017
- Winter Storm, December 8, 2017
- Frost/Freeze, November 10, 2017
Earlier years, state by state:
More
Tornadoes in Harford CountyEvery warning in Harford 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.