DisasterAWARE
Explore Hazard Data
7
Very High

tornado Tornado Risk in Philadelphia, PA

Risk Level: Very High — Score 7/10

FEMA: 7Historical: 10

Key Risk Factors

  • FEMA rates Philadelphia's county as Relatively High risk
  • Estimated annual loss of $21M from this hazard type
  • 104 significant events recorded in proximity since 1950
  • 9 event(s) in the last 12 months
  • Located in a tornado-prone corridor

Peak season: April-June

Last significant event: Tornado - Mount Holly, NJ WFO Region, US (2021-09-01)

Highest Risk Cities for Tornados

1
FEMA: 9Historical: 10
2
FEMA: 9Historical: 10
3
FEMA: 9Historical: 10
4
FEMA: 9Historical: 10
5
FEMA: 9Historical: 10
6
FEMA: 9Historical: 10
7
FEMA: 9Historical: 10
8
FEMA: 9Historical: 10
9
FEMA: 9Historical: 10
10
FEMA: 9Historical: 10
Philadelphia is not in the top 10 for tornado risk among tracked cities.

How Philadelphia Compares

Loading chart...

Notable Tornado Events Near Philadelphia

Tornado - Mount Holly, NJ WFO Region, US

April 12, 2020 WATCH

Impact data not available

Tornado - Mount Holly, NJ WFO Region, US

June 2, 2020 WARNING

Impact data not available

Tornado - Mount Holly, NJ WFO Region, US

August 31, 2021 WATCH

Impact data not available

Tornado - Mount Holly, NJ WFO Region, US

April 14, 2019 WARNING

Impact data not available

Tornado - Mount Holly, NJ WFO Region, US

August 3, 2020 WARNING

Impact data not available

Tornado Preparedness Tips

  • 1.Identify a safe room or storm shelter in your home or building
  • 2.Practice tornado drills — get low, cover your head, stay away from windows
  • 3.Have a NOAA Weather Radio for tornado watch and warning alerts
  • 4.Secure outdoor objects that could become projectiles in high winds
  • 5.Know the difference between a tornado watch and a tornado warning

Related Pages

Monitor Tornado Risk in Real Time

Get real-time tornado alerts for Philadelphia, PA and hundreds of other locations with DisasterAWARE's enterprise platform.

Learn More About DisasterAWARE