Storm History: Allegany County, Maryland
Every storm the National Weather Service has filed in Allegany 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
- 1,125
- Deaths
- 0
- Injuries
- 11
- Damage
- $19 million
- Episodes
- 663
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 Weather | 225 | 0 | 0 | |
| Thunderstorm Wind | 161 | 0 | 4 | $977,000 |
| Hail | 152 | 0 | 0 | $641,000 |
| Winter Storm | 152 | 0 | 0 | $20,000 |
| Flash Flood | 83 | 0 | 0 | $11 million |
| Dense Fog | 81 | 0 | 0 | |
| Frost/Freeze | 62 | 0 | 0 | |
| Tornado | 38 | 0 | 6 | $5.8 million |
| High Wind | 32 | 0 | 0 | $927,000 |
| Extreme Cold/Wind Chill | 32 | 0 | 0 | |
| Flood | 29 | 0 | 0 | $5,000 |
| Ice Storm | 19 | 0 | 0 | $20,000 |
| Cold/Wind Chill | 14 | 0 | 0 | |
| Blizzard | 13 | 0 | 0 | |
| Heat | 9 | 0 | 1 | $1,000 |
| Excessive Heat | 7 | 0 | 0 | |
| Heavy Snow | 5 | 0 | 0 | |
| Heavy Rain | 4 | 0 | 0 | |
| Wildfire | 3 | 0 | 0 | |
| Strong Wind | 2 | 0 | 0 | $9,000 |
| Storm Surge/Tide | 1 | 0 | 0 | $5,000 |
| Freezing Fog | 1 | 0 | 0 |
The deadliest
None recorded.
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, January 19, 1996
- Tornado, June 2, 1998
- Flash Flood, September 11, 2000
- High Wind, October 29, 2012
- Thunderstorm Wind, April 19, 2025
- Flash Flood, May 27, 2002
- Hail, August 7, 2023
- Flash Flood, September 6, 1996
- Tornado, July 5, 1969
- Flash Flood, August 6, 2000
- Flash Flood, September 1, 2021
- Flash Flood, June 7, 2001
- Flash Flood, May 4, 1998
- Hail, June 29, 2012
- Thunderstorm Wind, May 14, 2002
- Tornado, May 18, 1995
- Flash Flood, June 11, 1996
- Tornado, May 11, 2024
- Tornado, May 16, 2025
- Flash Flood, May 7, 1999
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
- Thunderstorm Wind, June 11, 2026
- Thunderstorm Wind, June 6, 2026
- Thunderstorm Wind, May 20, 2026
- Winter Weather, March 16, 2026
- Winter Weather, March 2, 2026
- Winter Storm, February 22, 2026
- High Wind, February 7, 2026
- Extreme Cold/Wind Chill, February 7, 2026
- Winter Storm, February 6, 2026
- Extreme Cold/Wind Chill, February 1, 2026
- Winter Storm, January 24, 2026
- Extreme Cold/Wind Chill, January 23, 2026
- Extreme Cold/Wind Chill, January 19, 2026
- Winter Storm, January 1, 2026
- Winter Storm, December 31, 2025
- Winter Storm, December 26, 2025
- Winter Storm, December 13, 2025
- Winter Weather, December 2, 2025
- Hail, August 17, 2025
- Thunderstorm Wind, July 26, 2025
- Thunderstorm Wind, May 30, 2025
- Tornado, May 16, 2025
- Flood, May 14, 2025
- Flash Flood, May 13, 2025
- Hail, May 1, 2025
- Thunderstorm Wind, April 19, 2025
- Hail, March 16, 2025
- Blizzard, February 16, 2025
- High Wind, February 16, 2025
- Winter Weather, February 15, 2025
- Winter Weather, February 13, 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 16, 2025
- Cold/Wind Chill, January 14, 2025
- Winter Weather, January 7, 2025
- Winter Storm, January 5, 2025
- Winter Storm, January 3, 2025
- Winter Weather, January 1, 2025
- Winter Weather, December 24, 2024
- Winter Storm, December 15, 2024
- Blizzard, December 4, 2024
- Winter Storm, November 21, 2024
- Thunderstorm Wind, August 31, 2024
- Hail, August 29, 2024
- Flash Flood, August 29, 2024
- Flash Flood, August 9, 2024
- Hail, July 15, 2024
- Thunderstorm Wind, May 26, 2024
- Tornado, May 11, 2024
- Winter Storm, March 10, 2024
- Winter Storm, February 16, 2024
- Winter Storm, February 13, 2024
- Cold/Wind Chill, January 20, 2024
- Winter Storm, January 19, 2024
- Cold/Wind Chill, January 16, 2024
- Winter Storm, January 15, 2024
- Winter Storm, January 13, 2024
- Winter Storm, January 9, 2024
- Winter Storm, January 6, 2024
- Winter Weather, December 18, 2023
- Winter Weather, November 28, 2023
- Winter Weather, November 21, 2023
- Hail, September 7, 2023
- Hail, August 7, 2023
- Flood, July 15, 2023
- Hail, July 15, 2023
- Hail, June 26, 2023
- High Wind, April 1, 2023
- Winter Weather, March 13, 2023
- Winter Weather, March 12, 2023
- Winter Weather, March 10, 2023
- High Wind, March 4, 2023
- Winter Weather, March 3, 2023
- Ice Storm, March 3, 2023
- Winter Weather, February 22, 2023
- Winter Weather, January 31, 2023
- Winter Weather, January 26, 2023
- Winter Storm, January 25, 2023
- Winter Weather, January 22, 2023
- Winter Weather, January 8, 2023
- Cold/Wind Chill, December 24, 2022
- Winter Weather, December 23, 2022
- Cold/Wind Chill, December 23, 2022
- Extreme Cold/Wind Chill, December 23, 2022
- Winter Weather, December 22, 2022
- Winter Storm, December 22, 2022
- Ice Storm, December 14, 2022
- Winter Weather, December 10, 2022
- Winter Weather, December 9, 2022
- Winter Weather, December 6, 2022
- Winter Weather, November 15, 2022
- Winter Weather, November 14, 2022
- Hail, September 25, 2022
- Thunderstorm Wind, August 6, 2022
- Thunderstorm Wind, August 4, 2022
- Flash Flood, August 4, 2022
- Thunderstorm Wind, July 23, 2022
- Hail, July 12, 2022
- Thunderstorm Wind, June 22, 2022
- Thunderstorm Wind, May 20, 2022
- Flood, May 6, 2022
- Winter Storm, April 18, 2022
- Hail, March 31, 2022
- Winter Weather, March 30, 2022
- Thunderstorm Wind, March 7, 2022
- Ice Storm, February 24, 2022
- Winter Storm, January 16, 2022
- Winter Weather, January 9, 2022
- Winter Storm, January 6, 2022
- Winter Weather, December 27, 2021
- Winter Weather, December 23, 2021
- Flash Flood, September 22, 2021
- Thunderstorm Wind, September 15, 2021
- Flash Flood, September 1, 2021
- Thunderstorm Wind, August 29, 2021
- Thunderstorm Wind, August 28, 2021
- Flood, August 28, 2021
- Thunderstorm Wind, August 26, 2021
- Thunderstorm Wind, August 25, 2021
- Heat, August 13, 2021
- Heat, August 12, 2021
- Thunderstorm Wind, July 13, 2021
- Thunderstorm Wind, July 11, 2021
- Thunderstorm Wind, July 9, 2021
- Thunderstorm Wind, June 30, 2021
- Thunderstorm Wind, June 21, 2021
- Flash Flood, June 3, 2021
- Thunderstorm Wind, June 2, 2021
- Dense Fog, May 17, 2021
- Thunderstorm Wind, May 5, 2021
- High Wind, March 26, 2021
- Dense Fog, March 24, 2021
- Dense Fog, February 28, 2021
- Winter Storm, February 18, 2021
- Winter Storm, February 15, 2021
- Ice Storm, February 13, 2021
- Winter Storm, February 10, 2021
- Winter Weather, February 5, 2021
- Winter Storm, January 31, 2021
- Dense Fog, January 15, 2021
- Winter Weather, January 3, 2021
- Winter Storm, January 1, 2021
- Dense Fog, December 21, 2020
- Winter Storm, December 16, 2020
- Winter Storm, December 1, 2020
- Thunderstorm Wind, November 15, 2020
- Frost/Freeze, October 17, 2020
- Dense Fog, September 27, 2020
- Thunderstorm Wind, August 25, 2020
- Flash Flood, August 12, 2020
- Hail, August 7, 2020
- Thunderstorm Wind, July 23, 2020
- Heat, July 19, 2020
- Hail, July 16, 2020
- Hail, June 22, 2020
- Thunderstorm Wind, June 4, 2020
- Dense Fog, May 23, 2020
- Frost/Freeze, May 9, 2020
- Frost/Freeze, May 8, 2020
- Frost/Freeze, April 22, 2020
- Hail, April 7, 2020
- Winter Weather, March 14, 2020
- Thunderstorm Wind, March 3, 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 13, 2019
- Winter Weather, December 1, 2019
- High Wind, November 27, 2019
- Dense Fog, October 22, 2019
- Frost/Freeze, October 19, 2019
- Thunderstorm Wind, August 15, 2019
- Thunderstorm Wind, July 30, 2019
- Dense Fog, July 24, 2019
- Excessive Heat, July 21, 2019
- Excessive Heat, July 20, 2019
- Excessive Heat, July 19, 2019
- Thunderstorm Wind, July 11, 2019
- Dense Fog, July 9, 2019
- Hail, June 29, 2019
- Thunderstorm Wind, April 12, 2019
- Cold/Wind Chill, March 6, 2019
- Winter Storm, March 3, 2019
- Winter Weather, March 1, 2019
- Winter Weather, March 1, 2019
- High Wind, February 24, 2019
- Winter Weather, February 23, 2019
- Winter Storm, February 20, 2019
- Winter Weather, February 17, 2019
- Winter Storm, February 10, 2019
- Dense Fog, February 6, 2019
- Winter Storm, February 1, 2019
- Extreme Cold/Wind Chill, January 30, 2019
- Extreme Cold/Wind Chill, January 21, 2019
- Winter Storm, January 19, 2019
- Winter Storm, January 12, 2019
- Winter Weather, January 9, 2019
- Winter Weather, January 7, 2019
- Dense Fog, December 28, 2018
- Flood, December 15, 2018
- Dense Fog, December 2, 2018
- Winter Storm, November 24, 2018
- Winter Storm, November 15, 2018
- Frost/Freeze, October 19, 2018
- Dense Fog, October 8, 2018
- Dense Fog, October 3, 2018
- Dense Fog, September 29, 2018
- Flood, September 28, 2018
- Flood, September 26, 2018
- Flood, September 9, 2018
- Flood, September 6, 2018
- Thunderstorm Wind, August 21, 2018
- Dense Fog, August 13, 2018
- Flash Flood, August 2, 2018
- Flood, August 1, 2018
- Flood, July 31, 2018
- Dense Fog, July 26, 2018
- Flash Flood, July 23, 2018
- Excessive Heat, July 3, 2018
- Heat, July 2, 2018
- Heat, July 1, 2018
- Flash Flood, May 27, 2018
- Winter Storm, April 2, 2018
- Winter Storm, March 20, 2018
- Winter Weather, March 8, 2018
- High Wind, March 2, 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
- Cold/Wind Chill, January 1, 2018
- Cold/Wind Chill, December 31, 2017
- Cold/Wind Chill, December 27, 2017
- Cold/Wind Chill, December 13, 2017
- Winter Weather, December 13, 2017
- Freezing Fog, October 18, 2017
- Frost/Freeze, October 16, 2017
- Hail, August 12, 2017
- Thunderstorm Wind, August 4, 2017
Earlier years, state by state:
More
Tornadoes in Allegany CountyEvery warning in Allegany 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.