Storm History: Philadelphia County, Pennsylvania
Every storm the National Weather Service has filed in Philadelphia County, Pennsylvania: 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
- 1,397
- Deaths
- 392
- Injuries
- 463
- Damage
- $153 million
- Episodes
- 1,121
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 | 191 | 2 | 18 | $400,000 |
| Flash Flood | 186 | 6 | 1 | $125 million |
| Hail | 144 | 0 | 12 | $5.1 million |
| Winter Weather | 97 | 3 | 22 | |
| Heat | 91 | 260 | 249 | |
| Flood | 84 | 3 | 0 | $5.5 million |
| Strong Wind | 82 | 0 | 3 | $265,000 |
| Winter Storm | 73 | 5 | 73 | $6.5 million |
| Tornado | 61 | 0 | 28 | $4.5 million |
| High Wind | 54 | 3 | 1 | $769,000 |
| Drought | 46 | 0 | 0 | |
| Excessive Heat | 46 | 86 | 50 | $25,000 |
| Dense Fog | 41 | 0 | 0 | |
| Heavy Snow | 36 | 0 | 4 | |
| Coastal Flood | 36 | 0 | 0 | $100,000 |
| Heavy Rain | 34 | 0 | 0 | |
| Astronomical Low Tide | 25 | 0 | 0 | |
| Cold/Wind Chill | 17 | 12 | 0 | |
| Storm Surge/Tide | 16 | 0 | 1 | $3.0 million |
| Extreme Cold/Wind Chill | 15 | 6 | 0 | $250,000 |
| Lightning | 6 | 0 | 0 | $10,000 |
| Tropical Storm | 6 | 0 | 0 | $110,000 |
| Blizzard | 3 | 6 | 0 | $1.0 million |
| Ice Storm | 3 | 0 | 1 | |
| Sleet | 2 | 0 | 0 | |
| Wildfire | 1 | 0 | 0 | |
| Frost/Freeze | 1 | 0 | 0 |
The deadliest
- Heat, July 4, 1999
- Heat, July 12, 1997
- Excessive Heat, July 21, 2011
- Heat, August 1, 2006
- Heat, August 6, 2001
- Excessive Heat, June 7, 2008
- Heat, July 1, 2002
- Heat, July 20, 1998
- Heat, August 11, 2002
- Heat, July 18, 2005
- Excessive Heat, July 16, 2008
- Excessive Heat, July 5, 2010
- Excessive Heat, August 11, 2016
- Heat, August 1, 1999
- Heat, May 6, 2000
- Heat, August 7, 2000
- Heat, July 25, 2005
- Heat, July 29, 2011
- Excessive Heat, July 4, 2012
- Blizzard, January 7, 1996
The costliest
Damage within this county, in the dollars of its year.
- Flash Flood, September 1, 2021
- Flash Flood, August 1, 2004
- Hail, June 19, 1994
- Flash Flood, September 16, 1999
- Winter Storm, February 16, 2003
- Storm Surge/Tide, September 18, 2003
- Flood, January 19, 1996
- Tornado, August 3, 1991
- Winter Storm, February 9, 2010
- Flash Flood, September 28, 2004
- Tornado, June 1, 1998
- Blizzard, January 7, 1996
- Flash Flood, June 28, 2006
- Flood, April 30, 2014
- Flood, May 1, 2014
- Flood, October 29, 2012
- High Wind, February 12, 2009
- Extreme Cold/Wind Chill, February 19, 2015
- High Wind, November 13, 2003
- Thunderstorm Wind, June 23, 2015
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
- Flash Flood, June 28, 2026
- Hail, June 22, 2026
- Flash Flood, June 22, 2026
- Thunderstorm Wind, June 14, 2026
- Flash Flood, June 14, 2026
- Excessive Heat, June 11, 2026
- Thunderstorm Wind, June 11, 2026
- Thunderstorm Wind, June 6, 2026
- Thunderstorm Wind, March 16, 2026
- Winter Weather, March 3, 2026
- Dense Fog, February 27, 2026
- Winter Storm, February 22, 2026
- Dense Fog, February 17, 2026
- High Wind, February 7, 2026
- Winter Weather, February 7, 2026
- Winter Storm, January 25, 2026
- Winter Weather, January 18, 2026
- Dense Fog, January 6, 2026
- Winter Weather, December 26, 2025
- High Wind, December 19, 2025
- Thunderstorm Wind, December 19, 2025
- Winter Storm, December 13, 2025
- Dense Fog, October 6, 2025
- Dense Fog, September 24, 2025
- Flash Flood, August 17, 2025
- Flash Flood, August 13, 2025
- Flash Flood, July 31, 2025
- Excessive Heat, July 29, 2025
- Thunderstorm Wind, July 25, 2025
- Excessive Heat, July 25, 2025
- Excessive Heat, July 17, 2025
- Flash Flood, July 9, 2025
- Flash Flood, July 8, 2025
- Excessive Heat, July 8, 2025
- Tornado, July 1, 2025
- Flash Flood, July 1, 2025
- Thunderstorm Wind, June 30, 2025
- Excessive Heat, June 23, 2025
- Thunderstorm Wind, June 19, 2025
- Thunderstorm Wind, May 16, 2025
- Flash Flood, May 16, 2025
- Dense Fog, May 15, 2025
- Dense Fog, May 14, 2025
- Hail, May 3, 2025
- Thunderstorm Wind, March 31, 2025
- High Wind, February 16, 2025
- Winter Weather, February 11, 2025
- Winter Weather, February 8, 2025
- Dense Fog, February 6, 2025
- Winter Weather, February 6, 2025
- Winter Storm, January 19, 2025
- Winter Weather, January 6, 2025
- Dense Fog, December 9, 2024
- Flash Flood, August 18, 2024
- Excessive Heat, August 2, 2024
- Excessive Heat, July 16, 2024
- Hail, July 16, 2024
- Hail, July 14, 2024
- Excessive Heat, July 9, 2024
- Excessive Heat, July 6, 2024
- Excessive Heat, July 5, 2024
- Thunderstorm Wind, June 23, 2024
- Excessive Heat, June 22, 2024
- Thunderstorm Wind, June 14, 2024
- Coastal Flood, April 12, 2024
- Coastal Flood, April 4, 2024
- High Wind, March 10, 2024
- Coastal Flood, March 9, 2024
- Dense Fog, March 6, 2024
- Winter Storm, February 16, 2024
- Winter Storm, February 13, 2024
- Dense Fog, January 26, 2024
- Dense Fog, January 24, 2024
- Winter Storm, January 19, 2024
- Winter Weather, January 15, 2024
- Coastal Flood, January 13, 2024
- Coastal Flood, January 10, 2024
- Flood, January 9, 2024
- Coastal Flood, December 28, 2023
- Flood, December 27, 2023
- Flood, December 18, 2023
- Coastal Flood, December 18, 2023
- Dense Fog, December 9, 2023
- Dense Fog, December 2, 2023
- Flash Flood, September 10, 2023
- Hail, September 8, 2023
- Tornado, August 7, 2023
- Thunderstorm Wind, July 16, 2023
- Flash Flood, July 8, 2023
- Thunderstorm Wind, June 27, 2023
- Flash Flood, June 27, 2023
- Flash Flood, June 26, 2023
- Flash Flood, June 25, 2023
- Thunderstorm Wind, June 25, 2023
- Flash Flood, June 23, 2023
- Tornado, June 16, 2023
- Flash Flood, June 16, 2023
- Dense Fog, April 16, 2023
- Tornado, April 1, 2023
- Dense Fog, December 31, 2022
- Coastal Flood, December 23, 2022
- Extreme Cold/Wind Chill, December 23, 2022
- Winter Weather, December 23, 2022
- Dense Fog, November 4, 2022
- Dense Fog, October 31, 2022
- Dense Fog, October 25, 2022
- Flash Flood, September 6, 2022
- Excessive Heat, August 9, 2022
- Hail, May 20, 2022
- Thunderstorm Wind, April 14, 2022
- Thunderstorm Wind, March 7, 2022
- Ice Storm, February 24, 2022
- Winter Weather, February 13, 2022
- Winter Weather, February 7, 2022
- Winter Storm, January 28, 2022
- Winter Storm, January 16, 2022
- Winter Weather, January 6, 2022
- Winter Weather, January 5, 2022
- Coastal Flood, October 28, 2021
- Flash Flood, September 23, 2021
- Coastal Flood, September 1, 2021
- Flash Flood, September 1, 2021
- Flash Flood, August 28, 2021
- Flash Flood, August 18, 2021
- Excessive Heat, August 11, 2021
- Tornado, July 29, 2021
- Hail, July 21, 2021
- Flash Flood, July 17, 2021
- Thunderstorm Wind, July 17, 2021
- Thunderstorm Wind, July 12, 2021
- Flash Flood, July 12, 2021
- Hail, July 6, 2021
- Flash Flood, July 2, 2021
- Thunderstorm Wind, July 1, 2021
- Thunderstorm Wind, June 30, 2021
- Excessive Heat, June 29, 2021
- Thunderstorm Wind, June 21, 2021
- Hail, June 14, 2021
- Flash Flood, June 14, 2021
- Hail, June 4, 2021
- Hail, May 26, 2021
- High Wind, April 30, 2021
- Thunderstorm Wind, April 29, 2021
- Hail, April 21, 2021
- Thunderstorm Wind, March 28, 2021
- Winter Weather, February 22, 2021
- Winter Storm, February 18, 2021
- Winter Weather, February 13, 2021
- Winter Weather, February 10, 2021
- Winter Storm, February 7, 2021
- Winter Storm, February 1, 2021
- Winter Weather, January 31, 2021
- Winter Storm, December 16, 2020
- Thunderstorm Wind, November 15, 2020
- Hail, August 28, 2020
- Tornado, August 4, 2020
- Flash Flood, July 24, 2020
- Hail, July 22, 2020
- Flash Flood, July 10, 2020
- Hail, July 6, 2020
- Flash Flood, July 6, 2020
- Hail, June 3, 2020
- Thunderstorm Wind, April 21, 2020
- Thunderstorm Wind, April 9, 2020
- High Wind, February 7, 2020
- Thunderstorm Wind, February 7, 2020
- Winter Weather, January 18, 2020
- Tornado, October 31, 2019
- Hail, August 19, 2019
- Hail, August 7, 2019
- Flash Flood, August 7, 2019
- Flash Flood, July 31, 2019
- Hail, July 31, 2019
- Thunderstorm Wind, July 22, 2019
- Flash Flood, July 11, 2019
- Hail, June 29, 2019
- Hail, June 28, 2019
- Flash Flood, June 19, 2019
- Flash Flood, June 13, 2019
- Flash Flood, May 30, 2019
- Tornado, May 29, 2019
- Thunderstorm Wind, April 26, 2019
- Thunderstorm Wind, April 15, 2019
- Winter Weather, March 1, 2019
- High Wind, February 24, 2019
- Winter Storm, February 20, 2019
- Winter Storm, February 11, 2019
- Winter Weather, February 10, 2019
- Winter Weather, January 12, 2019
- Coastal Flood, November 25, 2018
- Winter Storm, November 15, 2018
- Coastal Flood, September 10, 2018
- Flash Flood, August 13, 2018
- Flash Flood, August 11, 2018
- Excessive Heat, July 1, 2018
- Thunderstorm Wind, June 24, 2018
- Flash Flood, June 10, 2018
- Flash Flood, June 2, 2018
- Thunderstorm Wind, May 15, 2018
- Flash Flood, April 16, 2018
- High Wind, April 4, 2018
- Winter Storm, March 21, 2018
- Winter Storm, March 6, 2018
- Winter Storm, March 2, 2018
- Winter Storm, January 4, 2018
- Winter Storm, December 9, 2017
- Flood, October 29, 2017
- Strong Wind, October 24, 2017
- Flood, September 16, 2017
- Flood, August 19, 2017
- Flash Flood, August 18, 2017
- Flood, August 1, 2017
- Flash Flood, July 22, 2017
- Excessive Heat, July 13, 2017
- Flash Flood, June 24, 2017
- Thunderstorm Wind, June 21, 2017
- Blizzard, March 14, 2017
- Winter Weather, March 10, 2017
- Hail, February 25, 2017
- Thunderstorm Wind, February 12, 2017
- High Wind, January 23, 2017
- Winter Weather, January 7, 2017
- Winter Weather, January 5, 2017
- Winter Weather, December 17, 2016
- Astronomical Low Tide, December 15, 2016
- Flood, September 19, 2016
- Excessive Heat, August 11, 2016
- Flood, July 31, 2016
- Flash Flood, July 25, 2016
- Excessive Heat, July 15, 2016
- Flash Flood, July 8, 2016
- Excessive Heat, July 6, 2016
- Thunderstorm Wind, June 8, 2016
- Flash Flood, May 30, 2016
- Flash Flood, May 23, 2016
- Hail, April 2, 2016
- Flash Flood, February 24, 2016
- Flood, February 16, 2016
- Winter Weather, February 15, 2016
- Astronomical Low Tide, February 14, 2016
- Extreme Cold/Wind Chill, February 13, 2016
- Winter Weather, February 5, 2016
- Blizzard, January 22, 2016
- Thunderstorm Wind, October 9, 2015
- Strong Wind, October 2, 2015
- Flash Flood, September 10, 2015
- Heat, September 2, 2015
- Flash Flood, August 21, 2015
- Excessive Heat, July 19, 2015
- Flash Flood, July 9, 2015
Earlier years, state by state:
More
Tornadoes in Philadelphia CountyEvery warning in Philadelphia County since 1986Every county in Pennsylvania
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.