Pennsylvania

Storms in Pennsylvania in 2011

1,925 events in 289 episodes

Every storm the National Weather Service filed in Pennsylvania in 2011, with each episode’s narrative and every event in it. From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.

Pennsylvania in 2011 on the map

Every episode with a place to put it, colored by kind of event.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

Open the live radar over Pennsylvania

The year

Events
1,925
Deaths
68
Injuries
110
Damage
$357 million
Episodes
289

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.

By kind of event

Kind of eventEventsDeathsInjuriesDamage
Thunderstorm Wind58911$1.6 million
Hail34910$2.5 million
Flood22112$2.8 million
Flash Flood187173$331 million
Heavy Snow10912
Winter Weather9808
Winter Storm98812$2.9 million
Strong Wind6600$72,000
High Wind4601$1.4 million
Excessive Heat462763$25,000
Tornado32016$6.7 million
Lightning1902$49,000
Ice Storm1800
Tropical Storm1030$7.0 million
Coastal Flood900$300,000
Heat990
Funnel Cloud700
Astronomical Low Tide400
Lake-Effect Snow200$300,000
Cold/Wind Chill200
Debris Flow200
Storm Surge/Tide200

Every episode, month by month

January 2011

February 2011

March 2011

April 2011

May 2011

June 2011

July 2011

August 2011

September 2011

October 2011

November 2011

December 2011

More

Every year in PennsylvaniaEvery state in 2011Tornadoes in Pennsylvania in 2011Warnings in Pennsylvania in 201120102012

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.