Storms in Pennsylvania in 2011
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
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 event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Thunderstorm Wind | 589 | 1 | 1 | $1.6 million |
| Hail | 349 | 1 | 0 | $2.5 million |
| Flood | 221 | 1 | 2 | $2.8 million |
| Flash Flood | 187 | 17 | 3 | $331 million |
| Heavy Snow | 109 | 1 | 2 | |
| Winter Weather | 98 | 0 | 8 | |
| Winter Storm | 98 | 8 | 12 | $2.9 million |
| Strong Wind | 66 | 0 | 0 | $72,000 |
| High Wind | 46 | 0 | 1 | $1.4 million |
| Excessive Heat | 46 | 27 | 63 | $25,000 |
| Tornado | 32 | 0 | 16 | $6.7 million |
| Lightning | 19 | 0 | 2 | $49,000 |
| Ice Storm | 18 | 0 | 0 | |
| Tropical Storm | 10 | 3 | 0 | $7.0 million |
| Coastal Flood | 9 | 0 | 0 | $300,000 |
| Heat | 9 | 9 | 0 | |
| Funnel Cloud | 7 | 0 | 0 | |
| Astronomical Low Tide | 4 | 0 | 0 | |
| Lake-Effect Snow | 2 | 0 | 0 | $300,000 |
| Cold/Wind Chill | 2 | 0 | 0 | |
| Debris Flow | 2 | 0 | 0 | |
| Storm Surge/Tide | 2 | 0 | 0 |
Every episode, month by month
January 2011
- Lake-Effect Snow in Pennsylvania, January 6 to 7, 2011
- Winter Weather in Pennsylvania, January 6 to 7, 2011
- Lake-Effect Snow in Pennsylvania, January 7 to 9, 2011
- Winter Weather in Pennsylvania, January 8 to 9, 2011
- Winter Storm in Pennsylvania, January 11 to 12, 2011
- Winter Storm and Winter Weather in Pennsylvania, January 11 to 12, 2011
- Heavy Snow in Pennsylvania, January 11 to 13, 2011
- Heavy Snow in Pennsylvania, January 12 to 13, 2011
- Winter Storm and Winter Weather in Pennsylvania, January 17 to 18, 2011
- Winter Weather in Pennsylvania, January 20 to 21, 2011
- Cold in Pennsylvania, January 24, 2011
- Winter Weather in Pennsylvania, January 25, 2011
- Winter Storm and Heavy Snow in Pennsylvania, January 26 to 27, 2011
- Heavy Snow in Pennsylvania, January 26, 2011
- Winter Weather in Pennsylvania, January 29, 2011
- Ice Storm and Heavy Snow in Pennsylvania, January 31, 2011
February 2011
- Ice Storm and Heavy Snow in Pennsylvania, February 1 to 2, 2011
- Winter Storm in Pennsylvania, February 1 to 2, 2011
- Winter Storm in Pennsylvania, February 1 to 2, 2011
- Winter Weather in Pennsylvania, February 1, 2011
- Winter Storm in Pennsylvania, February 1 to 2, 2011
- Ice Storm in Pennsylvania, February 1 to 2, 2011
- Winter Weather in Pennsylvania, February 5, 2011
- Strong Wind in Pennsylvania, February 5 to 6, 2011
- Winter Weather in Pennsylvania, February 7 to 8, 2011
- Strong Wind in Pennsylvania, February 8, 2011
- Strong Wind in Pennsylvania, February 14, 2011
- Astronomical Low Tide in Pennsylvania, February 15, 2011
- Flash Flood in Pennsylvania, February 18, 2011
- High Wind and Strong Wind in Pennsylvania, February 18 to 20, 2011
- High Wind in Pennsylvania, February 18 to 19, 2011
- Strong Wind in Pennsylvania, February 19, 2011
- High Wind in Pennsylvania, February 19, 2011
- Astronomical Low Tide in Pennsylvania, February 19, 2011
- Heavy Snow in Pennsylvania, February 20 to 21, 2011
- Heavy Snow in Pennsylvania, February 20 to 21, 2011
- Winter Storm in Pennsylvania, February 20 to 21, 2011
- Winter Storm in Pennsylvania, February 20 to 21, 2011
- Heavy Snow and Winter Weather in Pennsylvania, February 20 to 21, 2011
- Heavy Snow in Pennsylvania, February 21 to 22, 2011
- Heavy Snow in Pennsylvania, February 21 to 22, 2011
- Heavy Snow and Winter Weather in Pennsylvania, February 21 to 22, 2011
- Winter Weather in Pennsylvania, February 24 to 25, 2011
- Heavy Snow in Pennsylvania, February 25, 2011
- Winter Storm in Pennsylvania, February 25, 2011
- High Wind in Pennsylvania, February 25, 2011
- High Wind and Strong Wind in Pennsylvania, February 25, 2011
- Flash Flood and Flooding in Pennsylvania, February 27 to 28, 2011
- Damaging Wind in Pennsylvania, February 28, 2011
March 2011
- Flooding in Pennsylvania, March 5 to 6, 2011
- Heavy Snow in Pennsylvania, March 6 to 7, 2011
- Heavy Snow in Pennsylvania, March 6 to 7, 2011
- Flooding in Pennsylvania, March 6, 2011
- Winter Weather in Pennsylvania, March 6 to 7, 2011
- Flooding in Pennsylvania, March 6 to 8, 2011
- Strong Wind in Pennsylvania, March 7, 2011
- Winter Weather in Pennsylvania, March 9 to 10, 2011
- Flooding in Pennsylvania, March 10 to 14, 2011
- Flooding and Heavy Snow in Pennsylvania, March 10 to 12, 2011
- Flooding in Pennsylvania, March 10 to 12, 2011
- Strong Wind in Pennsylvania, March 10, 2011
- Winter Storm in Pennsylvania, March 10 to 11, 2011
- Flash Flooding in Pennsylvania, March 10 to 11, 2011
- Winter Weather in Pennsylvania, March 21, 2011
- Hail in Pennsylvania, March 21, 2011
- Winter Storm and Winter Weather in Pennsylvania, March 22 to 24, 2011
- Winter Storm in Pennsylvania, March 23, 2011
- Winter Storm in Pennsylvania, March 23, 2011
- Tornado and Hail in Pennsylvania, March 23, 2011
- Hail and Damaging Winds in Pennsylvania, March 23, 2011
- Winter Weather in Pennsylvania, March 30 to 31, 2011
April 2011
- Winter Weather in Pennsylvania, April 1, 2011
- Hail in Pennsylvania, April 3, 2011
- Damaging Winds in Pennsylvania, April 4, 2011
- Hail in Pennsylvania, April 4, 2011
- Damaging Winds in Pennsylvania, April 5, 2011
- Flooding in Pennsylvania, April 5, 2011
- Strong Wind in Pennsylvania, April 5, 2011
- Lightning Strike in Pennsylvania, April 11, 2011
- High Wind in Pennsylvania, April 16 to 17, 2011
- High Wind in Pennsylvania, April 16, 2011
- Flash Flooding and Damaging Winds in Pennsylvania, April 16 to 17, 2011
- High Wind and Strong Wind in Pennsylvania, April 16, 2011
- Flash Flood and High Wind in Pennsylvania, April 16 to 17, 2011
- Flooding in Pennsylvania, April 16 to 17, 2011
- Flooding in Pennsylvania, April 16 to 17, 2011
- Tornado in Pennsylvania, April 16, 2011
- Coastal Flood in Pennsylvania, April 16 to 17, 2011
- Damaging Wind in Pennsylvania, April 16, 2011
- Strong Wind in Pennsylvania, April 17, 2011
- Damaging Winds in Pennsylvania, April 20, 2011
- Damaging Winds in Pennsylvania, April 25, 2011
- Hail in Pennsylvania, April 25, 2011
- Flash Flooding and Hail in Pennsylvania, April 25 to 27, 2011
- Hail and Damaging Winds in Pennsylvania, April 26, 2011
- Hail and Damaging Winds in Pennsylvania, April 26 to 27, 2011
- Flash Flood and Hail in Pennsylvania, April 26 to 27, 2011
- Damaging Winds in Pennsylvania, April 26, 2011
- Damaging Winds in Pennsylvania, April 27, 2011
- Flash Flooding and Hail in Pennsylvania, April 27 to 28, 2011
- Tornadoes in Pennsylvania, April 27 to 28, 2011
- Tornado and Flash Flooding in Pennsylvania, April 28, 2011
- High Wind in Pennsylvania, April 28, 2011
- High Wind in Pennsylvania, April 28, 2011
- Flash Flood in Pennsylvania, April 28, 2011
- Flooding in Pennsylvania, April 28 to 30, 2011
- Damaging Winds in Pennsylvania, April 28, 2011
May 2011
- Flash Flooding and Damaging Winds in Pennsylvania, May 3, 2011
- Flood in Pennsylvania, May 12, 2011
- Flooding and Hail in Pennsylvania, May 13 to 14, 2011
- Hail and Damaging Wind in Pennsylvania, May 13, 2011
- Flooding and Lightning Strike in Pennsylvania, May 14 to 16, 2011
- Flash Flood in Pennsylvania, May 14 to 15, 2011
- Hail and Damaging Wind in Pennsylvania, May 15, 2011
- Flash Flood in Pennsylvania, May 16, 2011
- Tornado in Pennsylvania, May 18, 2011
- Flood and Hail in Pennsylvania, May 18, 2011
- Flash Flooding in Pennsylvania, May 18, 2011
- Tornado in Pennsylvania, May 18, 2011
- Hail and Lightning Strike in Pennsylvania, May 19, 2011
- Flash Flooding in Pennsylvania, May 19, 2011
- Flash Flood in Pennsylvania, May 19, 2011
- Flash Flooding in Pennsylvania, May 19, 2011
- Tornadoes and Hail in Pennsylvania, May 23, 2011
- Tornado and Damaging Winds in Pennsylvania, May 23, 2011
- Damaging Winds in Pennsylvania, May 23, 2011
- Hail and Damaging Wind in Pennsylvania, May 23, 2011
- Damaging Winds in Pennsylvania, May 25, 2011
- Hail and Damaging Winds in Pennsylvania, May 25, 2011
- Damaging Winds in Pennsylvania, May 25, 2011
- Tornado and Hail in Pennsylvania, May 26, 2011
- Damaging Winds in Pennsylvania, May 26, 2011
- Tornadoes and Flash Flood in Pennsylvania, May 26, 2011
- Tornado and Hail in Pennsylvania, May 26, 2011
- Hail and Damaging Winds in Pennsylvania, May 26, 2011
- Tornadoes and Flash Flood in Pennsylvania, May 27, 2011
- Hail and Damaging Winds in Pennsylvania, May 29, 2011
- Hail in Pennsylvania, May 29, 2011
- Tornado and Damaging Wind in Pennsylvania, May 30, 2011
- Damaging Winds in Pennsylvania, May 30, 2011
- Heat in Pennsylvania, May 30, 2011
June 2011
- Hail in Pennsylvania, June 1, 2011
- Hail and Damaging Winds in Pennsylvania, June 4, 2011
- Damaging Wind and Lightning Strike in Pennsylvania, June 4, 2011
- Hail in Pennsylvania, June 4, 2011
- Hail and Damaging Winds in Pennsylvania, June 5, 2011
- Damaging Winds in Pennsylvania, June 7, 2011
- Excessive Heat and Heat in Pennsylvania, June 8 to 9, 2011
- Hail and Damaging Winds in Pennsylvania, June 9, 2011
- Hail and Damaging Winds in Pennsylvania, June 9, 2011
- Flood and Hail in Pennsylvania, June 9, 2011
- Hail and Damaging Winds in Pennsylvania, June 9, 2011
- Damaging Winds in Pennsylvania, June 10, 2011
- Damaging Wind in Pennsylvania, June 11, 2011
- Hail and Damaging Winds in Pennsylvania, June 11, 2011
- Flash Flooding in Pennsylvania, June 11, 2011
- Tornadoes and Hail in Pennsylvania, June 12, 2011
- Damaging Wind in Pennsylvania, June 16, 2011
- Damaging Winds in Pennsylvania, June 16, 2011
- Flash Flood and Flooding in Pennsylvania, June 19 to 20, 2011
- Hail in Pennsylvania, June 21, 2011
- Damaging Winds in Pennsylvania, June 22, 2011
- Damaging Winds in Pennsylvania, June 23, 2011
- Damaging Wind in Pennsylvania, June 23, 2011
- Damaging Winds and Lightning Strikes in Pennsylvania, June 24, 2011
- Lightning Strike in Pennsylvania, June 28, 2011
July 2011
- Flash Flood and Debris Flows in Pennsylvania, July 3 to 4, 2011
- Damaging Winds in Pennsylvania, July 3, 2011
- Flash Flood in Pennsylvania, July 3 to 4, 2011
- Damaging Wind in Pennsylvania, July 6, 2011
- Heat in Pennsylvania, July 7, 2011
- Hail and Damaging Winds in Pennsylvania, July 7, 2011
- Damaging Winds in Pennsylvania, July 7, 2011
- Flash Flood in Pennsylvania, July 8, 2011
- Flash Flooding and Hail in Pennsylvania, July 8, 2011
- Damaging Wind in Pennsylvania, July 8, 2011
- Flash Flood in Pennsylvania, July 8, 2011
- Damaging Wind in Pennsylvania, July 11, 2011
- Damaging Winds in Pennsylvania, July 11, 2011
- Damaging Wind in Pennsylvania, July 11, 2011
- Excessive Heat in Pennsylvania, July 12, 2011
- Damaging Winds in Pennsylvania, July 18, 2011
- Flash Flood and Flooding in Pennsylvania, July 18, 2011
- Damaging Winds in Pennsylvania, July 18 to 19, 2011
- Damaging Winds in Pennsylvania, July 18, 2011
- Damaging Winds in Pennsylvania, July 18, 2011
- Hail and Damaging Wind in Pennsylvania, July 19, 2011
- Lightning Strike in Pennsylvania, July 19, 2011
- Excessive Heat in Pennsylvania, July 21 to 24, 2011
- Excessive Heat in Pennsylvania, July 21 to 22, 2011
- Excessive Heat in Pennsylvania, July 21 to 23, 2011
- Flood and Hail in Pennsylvania, July 22, 2011
- Hail and Damaging Winds in Pennsylvania, July 22, 2011
- Hail and Damaging Winds in Pennsylvania, July 23, 2011
- Damaging Wind in Pennsylvania, July 23, 2011
- Lightning Strike in Pennsylvania, July 24, 2011
- Hail in Pennsylvania, July 25, 2011
- Damaging Winds in Pennsylvania, July 25, 2011
- Flood in Pennsylvania, July 25, 2011
- Flash Flooding and Flood in Pennsylvania, July 25 to 26, 2011
- Flash Flooding and Damaging Winds in Pennsylvania, July 25, 2011
- Damaging Wind in Pennsylvania, July 26, 2011
- Hail and Damaging Wind in Pennsylvania, July 26, 2011
- Flood and Damaging Winds in Pennsylvania, July 28, 2011
- Heat in Pennsylvania, July 29, 2011
- Tornadoes and Damaging Winds in Pennsylvania, July 29, 2011
- Damaging Winds in Pennsylvania, July 29, 2011
- Damaging Winds in Pennsylvania, July 29, 2011
- Damaging Winds in Pennsylvania, July 29, 2011
August 2011
- Heat in Pennsylvania, August 1, 2011
- Hail in Pennsylvania, August 1, 2011
- Hail and Damaging Winds in Pennsylvania, August 1, 2011
- Damaging Wind in Pennsylvania, August 1, 2011
- Hail and Damaging Winds in Pennsylvania, August 1, 2011
- Hail and Damaging Winds in Pennsylvania, August 1, 2011
- Flash Flooding in Pennsylvania, August 6 to 7, 2011
- Flash Flood in Pennsylvania, August 7, 2011
- Hail and Damaging Winds in Pennsylvania, August 13, 2011
- Flash Flooding and Flooding in Pennsylvania, August 13 to 14, 2011
- Hail and Damaging Winds in Pennsylvania, August 14, 2011
- Hail and Damaging Winds in Pennsylvania, August 18 to 19, 2011
- Hail in Pennsylvania, August 18, 2011
- Damaging Wind in Pennsylvania, August 18, 2011
- Flash Flood in Pennsylvania, August 19, 2011
- Flash Flooding and Flooding in Pennsylvania, August 19, 2011
- Flash Flood and Hail in Pennsylvania, August 19, 2011
- Hail and Damaging Winds in Pennsylvania, August 19, 2011
- Hail and Damaging Winds in Pennsylvania, August 19, 2011
- Flash Flood and Flood in Pennsylvania, August 19 to 20, 2011
- Hail in Pennsylvania, August 21, 2011
- Hail and Damaging Winds in Pennsylvania, August 21, 2011
- Hail and Damaging Wind in Pennsylvania, August 21, 2011
- Hail and Damaging Winds in Pennsylvania, August 21, 2011
- Flash Flooding in Pennsylvania, August 21, 2011
- Hail and Damaging Winds in Pennsylvania, August 24 to 25, 2011
- Damaging Winds in Pennsylvania, August 25, 2011
- Hail and Damaging Winds in Pennsylvania, August 25, 2011
- Tropical Storm and Storm Surge in Pennsylvania, August 27 to 30, 2011
- Flash Flood and Flooding in Pennsylvania, August 28, 2011
- Flash Flooding and High Wind in Pennsylvania, August 28, 2011
September 2011
- Lightning Strike in Pennsylvania, September 1, 2011
- Damaging Winds in Pennsylvania, September 3, 2011
- Hail and Damaging Wind in Pennsylvania, September 3, 2011
- Damaging Winds in Pennsylvania, September 4, 2011
- Hail in Pennsylvania, September 4, 2011
- Hail and Damaging Wind in Pennsylvania, September 4, 2011
- Hail and Damaging Winds in Pennsylvania, September 4, 2011
- Flash Flooding and Flooding in Pennsylvania, September 5 to 10, 2011
- Flood in Pennsylvania, September 6 to 7, 2011
- Flash Flooding and Flooding in Pennsylvania, September 7 to 12, 2011
- Flash Flooding and Flooding in Pennsylvania, September 7 to 11, 2011
- Flooding in Pennsylvania, September 10, 2011
- Hail in Pennsylvania, September 11, 2011
- Hail in Pennsylvania, September 11, 2011
- Flash Flood in Pennsylvania, September 11, 2011
- Hail and Damaging Winds in Pennsylvania, September 11, 2011
- Hail in Pennsylvania, September 13, 2011
- Damaging Winds in Pennsylvania, September 13, 2011
- Damaging Winds in Pennsylvania, September 14, 2011
- Damaging Winds in Pennsylvania, September 14, 2011
- Flash Flooding and Flood in Pennsylvania, September 23, 2011
- Flooding in Pennsylvania, September 23 to 24, 2011
- Flooding in Pennsylvania, September 26 to 27, 2011
- Damaging Wind in Pennsylvania, September 27, 2011
- Flash Flooding in Pennsylvania, September 27, 2011
- Flash Flooding and Flooding in Pennsylvania, September 27 to 29, 2011
- Damaging Winds in Pennsylvania, September 28, 2011
- Flash Flooding in Pennsylvania, September 28, 2011
- Damaging Wind in Pennsylvania, September 28, 2011
- Flash Flooding and Flooding in Pennsylvania, September 28 to 29, 2011
- Coastal Flood in Pennsylvania, September 29, 2011
October 2011
- Heavy Snow in Pennsylvania, October 28 to 29, 2011
- Heavy Snow in Pennsylvania, October 29, 2011
- Winter Storm and Heavy Snow in Pennsylvania, October 29, 2011
- Winter Storm in Pennsylvania, October 29 to 30, 2011
November 2011
- Hail in Pennsylvania, November 14, 2011
- Damaging Winds in Pennsylvania, November 14, 2011
- Hail and Damaging Winds in Pennsylvania, November 14, 2011
- Flood in Pennsylvania, November 22 to 23, 2011
- Flooding in Pennsylvania, November 22 to 23, 2011
- Flooding in Pennsylvania, November 23, 2011
December 2011
- Heavy Snow in Pennsylvania, December 7, 2011
- Winter Weather in Pennsylvania, December 7 to 8, 2011
- Flooding in Pennsylvania, December 7 to 8, 2011
- Strong Wind in Pennsylvania, December 8, 2011
- Strong Wind in Pennsylvania, December 16, 2011
- Flood in Pennsylvania, December 23, 2011
- Strong Wind in Pennsylvania, December 27, 2011
- Strong Wind in Pennsylvania, December 28, 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.