Storm History: Northumberland County, Pennsylvania

Events

449

Deaths

2

Injuries

26

Damage

$27 million

Episodes

356

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.

Open the live radar over Northumberland County

• Tornado, May 31, 19852 deaths · 20 injured · $25 million · F5 · 1 event here

• Tornado, May 31, 19852 deaths · 20 injured · $25 million · F5 · 1 event here
• Flash Flood, September 7, 2011$600,000 · 2 events here
• Tornado, May 23, 1983$250,000 · F1 · 1 event here
• Thunderstorm Wind, April 23, 1996$100,000 · 1 event here
• Hail, June 28, 2016$100,000 · 1 in hail · 1 event here
• Tornado, April 16, 1993$50,000 · F1 · 1 event here
• Tornado, June 30, 2015$50,000 · EF1 · 1 event here
• Thunderstorm Wind, April 29, 2025$50,000 · 104 kt wind · 2 events here
• Flash Flood, April 27, 2011$40,000 · 1.25 in hail · 3 events here
• Tornado, July 1, 1999$30,000 · F1 · 3 events here
• Flash Flood, September 7, 1999$30,000 · 1 event here
• Thunderstorm Wind, June 19, 2025$30,000 · 61 kt wind · 2 events here
• Hail, May 15, 2018$29,000 · 1.25 in hail · 4 events here
• Tornado, August 28, 1978$25,000 · F2 · 1 event here
• Flash Flood, July 31, 2009$25,000 · 1 event here
• Tornado, May 23, 2011$25,000 · EF2 · 1 event here
• Thunderstorm Wind, August 13, 1999$20,000 · 1 event here
• Flash Flood, September 16, 1999$20,000 · 1 event here
• Hail, May 28, 2019$20,000 · 4 in hail · 9 events here
• Flash Flood, July 17, 2021$19,000 · 1.25 in hail · 4 events here

• Hail, May 28, 2019$20,000 · 4 in hail · 9 events here
• Hail, July 26, 19692.75 in hail · 1 event here
• Flash Flood, September 21, 20242 in hail · 1 event here
• Hail, October 2, 20182 in hail · 1 event here
• Hail, June 2, 1999$10,000 · 2 in hail · 2 events here
• Flood, August 7, 2023$4,000 · 1.75 in hail · 1 event here
• Hail, May 29, 2019$3,000 · 1.75 in hail · 1 event here
• Hail, July 7, 2012$10,000 · 1.75 in hail · 1 event here
• Hail, July 18, 2012$5,000 · 1.75 in hail · 1 event here
• Hail, August 17, 20071.75 in hail · 1 event here
• Hail, May 10, 20001.75 in hail · 1 event here
• Hail, September 7, 19981.75 in hail · 1 event here
• Hail, May 13, 19911.75 in hail · 1 event here
• Hail, August 15, 19911.75 in hail · 1 event here
• Hail, June 18, 19901.75 in hail · 1 event here

• Tornado, May 31, 19852 deaths · 20 injured · $25 million · F5 · 1 event here
• Tornado, September 12, 1953$3,000 · F2 · 1 event here
• Tornado, September 21, 1967F2 · 1 event here
• Tornado, August 28, 1978$25,000 · F2 · 1 event here
• Tornado, November 20, 1989F2 · 3 events here
• Tornado, May 6, 1991F2 · 1 event here
• Tornado, September 18, 1991F2 · 1 event here
• Tornado, May 23, 2011$25,000 · EF2 · 1 event here

Every tornado in Northumberland County, with its track

• Tornado, June 14, 2026$5,000 · EF1 · 1 event here
• Flood, June 11, 2026$5,000 · 52 kt wind · 1 event here
• Thunderstorm Wind, June 6, 2026$11,000 · 70 kt wind · 2 events here
• Heavy Snow, January 24, 20261 event here
• Winter Weather, January 1, 20261 event here
• Heat, July 29, 20251 event here
• Thunderstorm Wind, July 25, 2025$2,000 · 52 kt wind · 2 events here
• Flash Flood, June 26, 2025$1,000 · 52 kt wind · 1 event here
• Excessive Heat, June 23, 20251 event here
• Thunderstorm Wind, June 19, 2025$30,000 · 61 kt wind · 2 events here
• Drought, May 1, 20251 event here
• Thunderstorm Wind, April 29, 2025$50,000 · 104 kt wind · 2 events here
• Drought, April 1, 20251 event here
• Drought, March 1, 20251 event here
• Winter Weather, February 20, 2025$15,000 · 1 event here
• Drought, February 1, 20251 event here
• Extreme Cold/Wind Chill, January 20, 20251 event here
• Drought, January 1, 20251 event here
• Drought, December 1, 20241 event here
• Drought, November 5, 20241 event here
• Flash Flood, September 21, 20242 in hail · 1 event here
• Thunderstorm Wind, July 10, 2024$10,000 · 52 kt wind · 1 event here
• Hail, June 30, 2024$2,000 · 1 in hail · 1 event here
• Thunderstorm Wind, June 29, 2024$12,000 · 83 kt wind · 4 events here
• Hail, June 22, 2024$6,000 · 1 in hail · 2 events here
• Thunderstorm Wind, May 23, 2024$12,000 · 52 kt wind · 2 events here
• Hail, April 14, 2024$5,000 · 1 in hail · 2 events here
• Winter Weather, February 17, 20241 event here
• Heavy Snow, February 13, 20241 event here
• Winter Weather, January 14, 20241 event here
• Hail, September 7, 2023$2,000 · 1 in hail · 2 events here
• Flood, August 7, 2023$4,000 · 1.75 in hail · 1 event here
• Flood, July 24, 20231 in hail · 1 event here
• Flash Flood, July 9, 2023$15,000 · 83 kt wind · 4 events here
• Hail, June 26, 2023$6,000 · 1 in hail · 1 event here
• Winter Weather, December 22, 20221 event here
• Ice Storm, December 15, 20221 event here
• Winter Weather, November 18, 20221 event here
• Thunderstorm Wind, May 22, 2022$9,000 · 52 kt wind · 2 events here
• Hail, March 31, 2022$13,000 · 1 in hail · 2 events here
• Winter Storm, March 11, 20221 event here
• Ice Storm, January 9, 20221 event here
• Flash Flood, September 15, 2021$4,000 · 52 kt wind · 1 event here
• Thunderstorm Wind, September 8, 2021$12,000 · 52 kt wind · 2 events here
• Thunderstorm Wind, August 12, 2021$6,000 · 52 kt wind · 2 events here
• Flash Flood, July 17, 2021$19,000 · 1.25 in hail · 4 events here
• Flash Flood, July 16, 202183 kt wind · 1 event here
• Thunderstorm Wind, June 30, 2021$7,000 · 65 kt wind · 1 event here
• Thunderstorm Wind, June 14, 2021$3,000 · 52 kt wind · 1 event here
• Winter Weather, February 22, 20211 event here
• Winter Storm, February 1, 20211 event here
• Winter Storm, January 31, 20211 event here
• Winter Storm, December 16, 20201 event here
• Thunderstorm Wind, August 28, 2020$8,000 · 52 kt wind · 2 events here
• Thunderstorm Wind, August 27, 2020$13,000 · 57 kt wind · 4 events here
• Flash Flood, August 7, 2020$3,000 · 52 kt wind · 1 event here
• Flash Flood, July 8, 2020$4,000 · 61 kt wind · 1 event here
• Hail, June 3, 2020$6,000 · 1 in hail · 2 events here
• Hail, May 29, 2020$8,000 · 1 in hail · 2 events here
• Thunderstorm Wind, September 11, 2019$3,000 · 52 kt wind · 1 event here
• Flash Flood, August 2, 20192 events here
• Hail, July 30, 2019$3,000 · 52 kt wind · 1 event here
• Hail, July 6, 2019$4,000 · 52 kt wind · 1 event here
• Thunderstorm Wind, July 2, 201961 kt wind · 1 event here
• Hail, June 29, 2019$3,000 · 52 kt wind · 3 events here
• Hail, May 29, 2019$3,000 · 1.75 in hail · 1 event here
• Hail, May 28, 2019$20,000 · 4 in hail · 9 events here
• Hail, April 14, 2019$4,000 · 1.5 in hail · 1 event here
• High Wind, February 24, 201952 kt wind · 1 event here
• Winter Storm, February 20, 20191 event here
• Winter Storm, November 15, 20181 event here
• Hail, October 2, 20182 in hail · 1 event here
• Flash Flood, August 12, 20181 event here
• Thunderstorm Wind, August 7, 2018$4,000 · 52 kt wind · 1 event here
• Thunderstorm Wind, June 18, 2018$3,000 · 52 kt wind · 1 event here
• Hail, May 15, 2018$29,000 · 1.25 in hail · 4 events here
• Thunderstorm Wind, May 3, 2018$5,000 · 52 kt wind · 2 events here
• High Wind, April 4, 201852 kt wind · 1 event here
• Thunderstorm Wind, August 19, 2017$9,000 · 55 kt wind · 6 events here
• Tornado, July 24, 2017EF0 · 1 event here
• Flash Flood, July 24, 2017$4,000 · 52 kt wind · 1 event here
• Strong Wind, May 5, 2017$10,000 · 1 event here
• Winter Storm, March 13, 20171 event here
• Winter Storm, February 8, 20171 event here
• Hail, July 31, 2016$6,000 · 1 in hail · 2 events here
• Hail, July 25, 2016$10,000 · 1 in hail · 2 events here
• Hail, June 28, 2016$100,000 · 1 in hail · 1 event here
• Winter Storm, January 22, 20161 event here
• Thunderstorm Wind, July 18, 2015$9,000 · 50 kt wind · 4 events here
• Tornado, June 30, 2015$50,000 · EF1 · 1 event here
• Flash Flood, June 30, 2015$2,000 · 1 in hail · 3 events here
• Hail, June 23, 2015$1,000 · 1 in hail · 1 event here
• Thunderstorm Wind, June 14, 2015$2,000 · 50 kt wind · 2 events here
• Thunderstorm Wind, June 11, 2015$1,000 · 60 kt wind · 2 events here
• Tornado, June 8, 2015EF0 · 1 event here
• Flash Flood, June 8, 2015$3,000 · 1 in hail · 2 events here
• Extreme Cold/Wind Chill, February 14, 20151 event here
• Heavy Snow, December 11, 20141 event here
• Heavy Snow, November 25, 20141 event here
• Hail, July 3, 20141.25 in hail · 1 event here
• Heavy Snow, February 13, 20141 event here
• Winter Storm, February 4, 20141 event here
• Winter Storm, December 14, 20131 event here
• Thunderstorm Wind, November 17, 201350 kt wind · 1 event here
• Thunderstorm Wind, November 1, 201350 kt wind · 1 event here
• Hail, September 12, 2013$2,000 · 61 kt wind · 1 event here
• Thunderstorm Wind, July 7, 2013$10,000 · 61 kt wind · 1 event here
• Tornado, June 27, 2013$2,000 · EF1 · 1 event here
• Thunderstorm Wind, June 25, 2013$5,000 · 61 kt wind · 1 event here
• Flash Flood, June 10, 20131 event here
• Hail, May 22, 2013$5,000 · 53 kt wind · 1 event here
• Flash Flood, May 8, 20131 event here
• Thunderstorm Wind, April 19, 2013$10,000 · 74 kt wind · 2 events here
• Flood, October 29, 201256 kt wind · 1 event here
• Flash Flood, August 4, 2012$10,000 · 1.25 in hail · 1 event here
• Hail, July 18, 2012$5,000 · 1.75 in hail · 1 event here
• Thunderstorm Wind, July 15, 2012$5,000 · 50 kt wind · 2 events here
• Hail, July 7, 2012$10,000 · 1.75 in hail · 1 event here
• Heavy Snow, October 29, 20111 event here
• Thunderstorm Wind, September 28, 2011$5,000 · 50 kt wind · 1 event here
• Flash Flood, September 28, 20112 events here
• Flash Flood, September 7, 2011$600,000 · 2 events here
• Hail, September 4, 2011$5,000 · 1 in hail · 2 events here
• Excessive Heat, July 21, 20111 event here
• Hail, June 9, 2011$5,000 · 1 in hail · 1 event here
• Hail, June 5, 2011$1,000 · 1 in hail · 1 event here
• Tornado, May 27, 2011$5,000 · EF1 · 1 event here
• Tornado, May 26, 2011$5,000 · EF1 · 4 events here
• Tornado, May 23, 2011$25,000 · EF2 · 1 event here
• Flash Flood, May 3, 2011$3,000 · 50 kt wind · 1 event here
• Flash Flood, April 27, 2011$40,000 · 1.25 in hail · 3 events here
• Flood, March 10, 20112 events here
• Flood, March 6, 20111 event here
• Heavy Snow, March 6, 20111 event here
• Winter Storm, February 1, 20111 event here
• Flood, December 1, 2010$5,000 · 1 event here
• Thunderstorm Wind, September 22, 2010$5,000 · 70 kt wind · 1 event here
• Hail, July 12, 2010$15,000 · 1 in hail · 3 events here
• Winter Storm, February 25, 20101 event here
• Winter Storm, February 9, 20101 event here
• Winter Storm, February 5, 20101 event here
• Hail, August 9, 2009$5,000 · 1 in hail · 1 event here
• Flash Flood, July 31, 2009$25,000 · 1 event here
• Thunderstorm Wind, July 29, 200960 kt wind · 1 event here
• Hail, July 24, 20091 in hail · 1 event here
• Hail, July 11, 20091.25 in hail · 1 event here
• Winter Storm, January 27, 20091 event here
• Ice Storm, January 6, 20091 event here
• Winter Storm, December 19, 20081 event here
• Thunderstorm Wind, June 28, 200850 kt wind · 1 event here
• Ice Storm, February 12, 20081 event here
• Extreme Cold/Wind Chill, February 10, 20081 event here
• Winter Storm, February 1, 20081 event here
• Hail, August 25, 20071 in hail · 2 events here
• Hail, August 17, 20071.75 in hail · 1 event here
• Hail, July 29, 20071 in hail · 1 event here
• Hail, June 27, 200761 kt wind · 3 events here
• Tornado, June 19, 2007EF0 · 2 events here
• Hail, June 13, 200750 kt wind · 1 event here
• Hail, June 12, 20071 in hail · 1 event here
• Thunderstorm Wind, June 8, 200752 kt wind · 1 event here
• Hail, May 27, 20071 in hail · 1 event here
• Heavy Snow, March 16, 20071 event here
• Winter Storm, February 13, 20071 event here
• Extreme Cold/Wind Chill, February 5, 20071 event here
• Extreme Cold/Wind Chill, February 5, 20071 event here
• High Wind, December 1, 200671 kt wind · 1 event here
• Tornado, December 1, 2006F1 · 5 events here
• Flash Flood, November 16, 2006$10,000 · 70 kt wind · 2 events here
• Heat, August 1, 20061 event here
• Thunderstorm Wind, July 28, 200650 kt wind · 1 event here
• Thunderstorm Wind, July 27, 200650 kt wind · 1 event here
• Heat, July 17, 20061 event here
• Thunderstorm Wind, July 2, 200650 kt wind · 1 event here
• Flood, June 28, 20061 event here
• Flood, June 28, 20061 event here
• Flash Flood, June 27, 20061 event here
• Thunderstorm Wind, June 22, 200650 kt wind · 1 event here
• Thunderstorm Wind, June 22, 200650 kt wind · 1 event here
• Thunderstorm Wind, May 30, 200650 kt wind · 1 event here
• Hail, April 23, 20061 in hail · 1 event here
• Hail, April 23, 20060.88 in hail · 1 event here
• Hail, April 23, 20060.75 in hail · 1 event here
• Winter Storm, December 16, 20051 event here
• Heavy Snow, December 9, 20051 event here
• Thunderstorm Wind, November 6, 200550 kt wind · 1 event here
• Thunderstorm Wind, August 31, 200550 kt wind · 1 event here
• Thunderstorm Wind, August 31, 200550 kt wind · 1 event here
• Thunderstorm Wind, August 31, 200550 kt wind · 1 event here
• Thunderstorm Wind, July 27, 200550 kt wind · 1 event here
• Thunderstorm Wind, July 27, 200550 kt wind · 1 event here
• Thunderstorm Wind, July 13, 200550 kt wind · 1 event here
• Thunderstorm Wind, July 13, 200550 kt wind · 1 event here
• Thunderstorm Wind, June 6, 200550 kt wind · 1 event here
• Thunderstorm Wind, June 6, 200550 kt wind · 1 event here
• Hail, June 6, 20050.75 in hail · 1 event here
• Flood, April 3, 20051 event here
• Flood, April 3, 20051 event here
• Flood, April 3, 20051 event here
• Flood, April 2, 20051 event here
• Flood, March 29, 20051 event here
• Flood, March 29, 20051 event here
• Heavy Snow, March 1, 20051 event here
• Winter Storm, January 5, 20051 event here
• Flood, September 18, 20041 event here
• Flood, September 18, 20041 event here
• Flood, September 18, 20041 event here
• Flood, September 17, 20041 event here
• Thunderstorm Wind, August 4, 200450 kt wind · 1 event here
• Thunderstorm Wind, June 17, 200450 kt wind · 1 event here
• Thunderstorm Wind, June 14, 200450 kt wind · 1 event here
• Thunderstorm Wind, May 26, 200450 kt wind · 1 event here
• Hail, May 26, 20040.75 in hail · 1 event here
• Thunderstorm Wind, May 26, 200450 kt wind · 1 event here
• Heavy Snow, March 19, 20041 event here
• Heavy Snow, March 16, 20041 event here
• Ice Storm, February 6, 20041 event here
• Heavy Snow, February 3, 20041 event here
• Heavy Snow, January 27, 20041 event here
• High Wind, November 13, 200371 kt wind · 1 event here
• Tropical Storm, September 18, 20031 event here
• Thunderstorm Wind, July 27, 200350 kt wind · 1 event here
• Thunderstorm Wind, July 21, 200350 kt wind · 1 event here
• Thunderstorm Wind, July 21, 200350 kt wind · 1 event here
• Thunderstorm Wind, July 21, 200350 kt wind · 1 event here
• Thunderstorm Wind, July 18, 200370 kt wind · 1 event here
• Lightning, July 18, 20036 injured · 1 event here
• Flood, March 20, 20031 event here
• Heavy Snow, February 16, 20031 event here
• Heavy Snow, December 25, 20021 event here
• Ice Storm, December 10, 20021 event here
• Heavy Snow, December 5, 20021 event here
• Thunderstorm Wind, April 28, 200250 kt wind · 1 event here
• Thunderstorm Wind, March 9, 200250 kt wind · 1 event here
• High Wind, March 9, 200250 kt wind · 1 event here
• Heavy Snow, January 6, 20021 event here
• Flash Flood, September 24, 20011 event here
• Tornado, September 4, 2001F1 · 1 event here
• Thunderstorm Wind, August 31, 200150 kt wind · 1 event here
• Thunderstorm Wind, August 28, 200150 kt wind · 1 event here
• Thunderstorm Wind, July 10, 200150 kt wind · 1 event here
• Thunderstorm Wind, June 20, 200150 kt wind · 1 event here
• Thunderstorm Wind, June 12, 200150 kt wind · 1 event here
• Heavy Snow, March 4, 2001$4,000 · 1 event here
• Flash Flood, December 17, 20001 event here
• Winter Storm, December 13, 20001 event here
• High Wind, December 12, 2000$14,000 · 1 event here
• Thunderstorm Wind, June 21, 2000$3,000 · 1 event here
• Thunderstorm Wind, June 11, 2000$4,000 · 1 event here
• Thunderstorm Wind, June 11, 2000$5,000 · 1 event here

Earlier years, state by state:

• 2000
• 1999
• 1998
• 1997
• 1996
• 1995
• 1994
• 1993
• 1992
• 1991
• 1990
• 1989
• 1988
• 1987
• 1985
• 1983
• 1982
• 1978
• 1975
• 1973
• 1969
• 1968
• 1967
• 1966
• 1963
• 1953

Tornadoes in Northumberland CountyEvery warning in Northumberland County since 1986Every county in Pennsylvania

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.