Storm History: Sussex County, Delaware
Every storm the National Weather Service has filed in Sussex County, Delaware: 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
- 2,155
- Deaths
- 15
- Injuries
- 314
- Damage
- $101 million
- Episodes
- 1,096
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 | 325 | 0 | 10 | $1.9 million |
| Strong Wind | 229 | 2 | 1 | $374,000 |
| Coastal Flood | 176 | 0 | 10 | $51 million |
| Flash Flood | 173 | 0 | 0 | $2.8 million |
| Winter Weather | 134 | 1 | 64 | |
| High Wind | 117 | 0 | 1 | $432,000 |
| Drought | 105 | 0 | 0 | $20 million |
| Hail | 91 | 0 | 0 | $675,000 |
| Flood | 88 | 0 | 0 | $2.5 million |
| Heat | 87 | 3 | 10 | |
| Tornado | 86 | 1 | 12 | $649,000 |
| Winter Storm | 70 | 0 | 64 | $1.6 million |
| Heavy Rain | 68 | 0 | 0 | |
| Dense Fog | 64 | 0 | 0 | |
| Heavy Snow | 55 | 0 | 26 | |
| Lightning | 51 | 0 | 3 | $3.8 million |
| Excessive Heat | 43 | 0 | 0 | |
| Cold/Wind Chill | 42 | 0 | 0 | |
| Rip Current | 33 | 5 | 99 | |
| Storm Surge/Tide | 25 | 0 | 0 | $2.9 million |
| Astronomical Low Tide | 22 | 0 | 1 | |
| Tropical Storm | 18 | 0 | 0 | $9.3 million |
| Wildfire | 10 | 0 | 1 | $5,000 |
| Blizzard | 10 | 1 | 0 | $3.0 million |
| Extreme Cold/Wind Chill | 8 | 2 | 2 | |
| High Surf | 7 | 0 | 9 | |
| Funnel Cloud | 7 | 0 | 0 | |
| Hurricane (Typhoon) | 3 | 0 | 1 | $200,000 |
| Waterspout | 2 | 0 | 0 | |
| Freezing Fog | 2 | 0 | 0 | |
| Sleet | 2 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 | |
| Tsunami | 1 | 0 | 0 |
The deadliest
- Heat, July 4, 1999
- Extreme Cold/Wind Chill, February 5, 2007
- Blizzard, February 9, 2010
- Strong Wind, December 1, 2004
- Strong Wind, March 8, 2008
- Rip Current, August 23, 1998
- Rip Current, August 25, 2001
- Rip Current, September 29, 2002
- Rip Current, September 5, 2005
- Winter Weather, January 28, 2008
- Heat, June 18, 2014
- Tornado, April 1, 2023
- Rip Current, September 3, 2023
The costliest
Damage within this county, in the dollars of its year.
- Coastal Flood, November 11, 2009
- Drought, September 1, 1999
- Tropical Storm, September 18, 2003
- Blizzard, February 9, 2010
- Storm Surge/Tide, February 16, 2003
- Coastal Flood, January 7, 1996
- Flood, October 28, 2012
- Coastal Flood, February 4, 1998
- Coastal Flood, January 28, 1998
- Flash Flood, August 11, 2001
- Thunderstorm Wind, November 11, 1995
- Flash Flood, June 25, 2006
- Winter Storm, February 5, 2010
- Lightning, August 30, 2003
- Flash Flood, August 25, 2012
- Flood, September 1, 2006
- Tornado, May 8, 1984
- Winter Storm, January 6, 1996
- Hail, June 13, 2009
- Lightning, August 25, 2012
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 27, 2026
- Thunderstorm Wind, June 22, 2026
- Dense Fog, April 10, 2026
- Thunderstorm Wind, April 1, 2026
- Tornado, March 16, 2026
- Dense Fog, March 3, 2026
- Coastal Flood, February 23, 2026
- Blizzard, February 22, 2026
- Dense Fog, February 20, 2026
- High Wind, February 7, 2026
- Winter Storm, January 25, 2026
- Winter Storm, December 14, 2025
- Coastal Flood, October 29, 2025
- Coastal Flood, October 12, 2025
- Coastal Flood, October 1, 2025
- Coastal Flood, August 21, 2025
- Flash Flood, July 10, 2025
- Thunderstorm Wind, July 8, 2025
- Tornado, June 30, 2025
- Flash Flood, June 29, 2025
- Thunderstorm Wind, June 29, 2025
- Excessive Heat, June 23, 2025
- Thunderstorm Wind, June 19, 2025
- Thunderstorm Wind, June 18, 2025
- Thunderstorm Wind, May 31, 2025
- Tornado, May 16, 2025
- Winter Weather, February 19, 2025
- High Wind, February 16, 2025
- Dense Fog, February 13, 2025
- Winter Storm, February 11, 2025
- Winter Weather, February 5, 2025
- Winter Weather, January 10, 2025
- Winter Storm, January 6, 2025
- Dense Fog, December 9, 2024
- Coastal Flood, November 15, 2024
- Coastal Flood, September 23, 2024
- Dense Fog, August 27, 2024
- Thunderstorm Wind, August 3, 2024
- Excessive Heat, July 16, 2024
- Thunderstorm Wind, June 26, 2024
- Dense Fog, May 25, 2024
- Coastal Flood, April 11, 2024
- Coastal Flood, February 13, 2024
- Dense Fog, January 26, 2024
- Winter Storm, January 19, 2024
- Winter Weather, January 15, 2024
- Coastal Flood, January 13, 2024
- Coastal Flood, January 10, 2024
- High Wind, January 9, 2024
- Coastal Flood, December 18, 2023
- High Wind, December 18, 2023
- Dense Fog, October 6, 2023
- Coastal Flood, September 26, 2023
- High Wind, September 23, 2023
- Coastal Flood, September 23, 2023
- Tornado, September 11, 2023
- Hail, September 8, 2023
- Rip Current, September 3, 2023
- Thunderstorm Wind, August 15, 2023
- Thunderstorm Wind, July 29, 2023
- Thunderstorm Wind, July 28, 2023
- Thunderstorm Wind, July 25, 2023
- Flash Flood, July 16, 2023
- Tornado, July 9, 2023
- Thunderstorm Wind, July 3, 2023
- Hail, June 8, 2023
- Coastal Flood, June 3, 2023
- Tornado, April 1, 2023
- Dense Fog, February 6, 2023
- Winter Weather, December 23, 2022
- Dense Fog, November 4, 2022
- Dense Fog, October 25, 2022
- Coastal Flood, October 2, 2022
- High Wind, October 2, 2022
- Thunderstorm Wind, September 13, 2022
- Thunderstorm Wind, August 5, 2022
- Thunderstorm Wind, August 4, 2022
- Thunderstorm Wind, July 21, 2022
- Hail, July 12, 2022
- Thunderstorm Wind, June 17, 2022
- Thunderstorm Wind, June 14, 2022
- Hail, June 2, 2022
- Thunderstorm Wind, May 27, 2022
- Hail, May 16, 2022
- Coastal Flood, May 7, 2022
- High Wind, May 7, 2022
- Coastal Flood, April 18, 2022
- Thunderstorm Wind, March 26, 2022
- Blizzard, January 28, 2022
- Winter Weather, January 6, 2022
- Winter Weather, January 5, 2022
- Coastal Flood, January 3, 2022
- Winter Storm, January 3, 2022
- Coastal Flood, October 29, 2021
- Coastal Flood, October 11, 2021
- Thunderstorm Wind, August 26, 2021
- Thunderstorm Wind, August 13, 2021
- Excessive Heat, August 11, 2021
- Hail, July 29, 2021
- Tornado, July 1, 2021
- Thunderstorm Wind, June 9, 2021
- Coastal Flood, May 29, 2021
- Thunderstorm Wind, May 4, 2021
- High Wind, April 30, 2021
- Hail, April 21, 2021
- Winter Weather, February 18, 2021
- Winter Weather, February 13, 2021
- Winter Weather, February 7, 2021
- Coastal Flood, February 1, 2021
- Winter Weather, January 31, 2021
- High Wind, December 24, 2020
- Coastal Flood, October 30, 2020
- Thunderstorm Wind, September 3, 2020
- Thunderstorm Wind, August 28, 2020
- Thunderstorm Wind, August 6, 2020
- Tornado, August 4, 2020
- Thunderstorm Wind, July 22, 2020
- Tropical Storm, July 10, 2020
- Thunderstorm Wind, July 6, 2020
- Thunderstorm Wind, July 1, 2020
- Flash Flood, June 11, 2020
- Thunderstorm Wind, May 3, 2020
- High Wind, April 30, 2020
- Hail, April 21, 2020
- Thunderstorm Wind, April 13, 2020
- High Wind, April 13, 2020
- Thunderstorm Wind, April 9, 2020
- Thunderstorm Wind, February 7, 2020
- Thunderstorm Wind, October 31, 2019
- Coastal Flood, October 10, 2019
- Hail, September 12, 2019
- Hail, August 19, 2019
- Thunderstorm Wind, August 7, 2019
- Hail, August 1, 2019
- Funnel Cloud, July 23, 2019
- Thunderstorm Wind, July 22, 2019
- Thunderstorm Wind, July 17, 2019
- Thunderstorm Wind, July 6, 2019
- Thunderstorm Wind, June 5, 2019
- Thunderstorm Wind, May 30, 2019
- Thunderstorm Wind, May 2, 2019
- Thunderstorm Wind, April 19, 2019
- Tornado, April 15, 2019
- High Wind, February 25, 2019
- Winter Weather, February 10, 2019
- Winter Weather, February 1, 2019
- Winter Weather, January 12, 2019
- Coastal Flood, October 27, 2018
- Flash Flood, September 11, 2018
- Coastal Flood, September 9, 2018
- Flash Flood, August 31, 2018
- Thunderstorm Wind, July 27, 2018
- Thunderstorm Wind, July 27, 2018
- Flash Flood, June 9, 2018
- Thunderstorm Wind, June 9, 2018
- Winter Storm, March 21, 2018
- Coastal Flood, March 2, 2018
- Blizzard, January 4, 2018
- Winter Storm, December 8, 2017
- Coastal Flood, September 19, 2017
- Flood, September 6, 2017
- Heavy Rain, August 29, 2017
- Astronomical Low Tide, August 23, 2017
- Rip Current, August 13, 2017
- Flood, August 12, 2017
- Flood, August 7, 2017
- Flash Flood, August 2, 2017
- Rip Current, August 1, 2017
- Flood, July 28, 2017
- Flash Flood, July 22, 2017
- Flash Flood, July 14, 2017
- Flash Flood, July 6, 2017
- Tornado, June 19, 2017
- Hail, May 25, 2017
- Flood, March 31, 2017
- Thunderstorm Wind, March 1, 2017
- Coastal Flood, January 23, 2017
- Winter Storm, January 7, 2017
- Winter Weather, December 17, 2016
- Astronomical Low Tide, December 15, 2016
- Flood, October 9, 2016
- Flash Flood, September 29, 2016
- Heavy Rain, September 19, 2016
- Rip Current, August 27, 2016
- Flood, August 21, 2016
- Thunderstorm Wind, August 17, 2016
- Thunderstorm Wind, July 28, 2016
- Thunderstorm Wind, July 18, 2016
- Flash Flood, July 13, 2016
- Rip Current, June 25, 2016
- Thunderstorm Wind, June 21, 2016
- Rip Current, June 21, 2016
- Thunderstorm Wind, June 5, 2016
- Coastal Flood, May 5, 2016
- Hail, May 2, 2016
- Hail, April 2, 2016
- Winter Weather, March 3, 2016
- Flood, February 24, 2016
- Winter Weather, February 15, 2016
- Coastal Flood, February 9, 2016
- Coastal Flood, February 8, 2016
- Winter Weather, February 5, 2016
- High Wind, January 23, 2016
- Coastal Flood, January 23, 2016
- Winter Storm, January 22, 2016
- Winter Weather, January 17, 2016
- Strong Wind, November 10, 2015
- Coastal Flood, October 2, 2015
- Rip Current, August 22, 2015
- Rip Current, August 9, 2015
- Rip Current, August 8, 2015
- Thunderstorm Wind, August 4, 2015
- Flash Flood, July 21, 2015
- Flash Flood, July 20, 2015
- Excessive Heat, July 19, 2015
- Rip Current, July 17, 2015
- Tornado, July 9, 2015
- Rip Current, June 28, 2015
- Heat, June 23, 2015
- Thunderstorm Wind, June 23, 2015
- Thunderstorm Wind, June 20, 2015
- Rip Current, June 7, 2015
- Thunderstorm Wind, May 18, 2015
- Strong Wind, March 31, 2015
- Winter Storm, March 5, 2015
- Winter Weather, March 3, 2015
- Winter Storm, March 1, 2015
- Heavy Snow, February 26, 2015
- Cold/Wind Chill, February 24, 2015
- Winter Storm, February 21, 2015
- Astronomical Low Tide, February 20, 2015
- Cold/Wind Chill, February 19, 2015
- Heavy Snow, February 16, 2015
- Cold/Wind Chill, February 16, 2015
- High Wind, February 15, 2015
- Cold/Wind Chill, February 15, 2015
- Winter Weather, February 14, 2015
- Strong Wind, February 12, 2015
- Winter Weather, February 9, 2015
- Strong Wind, February 2, 2015
- Strong Wind, February 1, 2015
- Strong Wind, January 30, 2015
- Winter Weather, January 26, 2015
- Winter Weather, January 21, 2015
- Winter Weather, January 14, 2015
- Cold/Wind Chill, January 7, 2015
- Strong Wind, January 7, 2015
- Winter Weather, January 6, 2015
- Strong Wind, January 4, 2015
- Coastal Flood, December 9, 2014
Earlier years, state by state:
More
Tornadoes in Sussex CountyEvery warning in Sussex County since 1986Every county in Delaware
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.