Franklin storm history
Storm events recorded in Franklin, Pennsylvania between 1950 and 2025.
570
Total events
15
Tornadoes
86
Hail
57
Floods
1
Deaths
$3.5M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
High winds took down a tree and killed a woman while she was mowing her lawn on a riding lawn mower in Greencastle.
Flash Flood Flash Flood
Heavy rain from a slow-moving thunderstorm produced flash flooding in Waynesboro, with high water rising over roadways. Locations impacted included North Welty Road on the east side of town along the East Branch of Antietam Creek. Vehicles were stranded due to flash flooding.
Heat Heat
Well-above average temperatures, coupled with humid conditions, allowed for heat index values to range between 100 and 105 degrees during the afternoon hours of July 30, 2025 across Franklin County.
Lightning Lightning
Lightning struck a house in the 4000 block of Heckman Drive, causing a house fire with no injuries reported.
Heat Heat
Well-above average temperatures, coupled with humid conditions, allowed for heat index values to range between 100 and 105 degrees during the afternoon and evening hours of July 25, 2025 across Franklin County.
Flash Flood Flash Flood
Heavy rain from thunderstorms produced flash flooding in Chambersburg with water rescues occurring on Hollywell Avenue, Kohler Road, and West Commerce Street.
Excessive Heat Excessive Heat
Well-above average temperatures, coupled with humid conditions, allowed for multiple days of heat index values over 100 degrees beginning during the afternoon hours of June 22nd and continuing through the late evening hours of June 25, 2025 across Franklin County. Heat index valu…
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing wind gusts estimated at 60 mph knocked trees down onto powerlines approximately 5 miles south of Greencastle.
Flood Flood
Flooding led to 10 road closures across Franklin County across Lurgan, Southampton, Warren, and Montgomery townships.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 70 mph, knocked down multiple trees near Rutledge Road in Mercersburg. This severe thunderstorm also produced damage to powerlines throughout Mercersburg.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 70 mph, knocked down multiple trees and wires down throughout Greencastle.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 70 mph, knocked down the awning of State Line Methodist Church in State Line.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm, producing estimated wind gusts near 70 mph, knocked down multiple trees and wires in Waynesboro.
Cold/Wind Chill Cold/Wind Chill
An extended period of well-below average temperatures across Franklin County allowed for wind chills to generally range between -10 to -15 degrees. The lowest wind chill of -19 degrees in Chambersburg occurred in the early morning hours of January 22, 2025.
Heavy Snow Heavy Snow
A winter storm produced 5 to 7 inches of snow across Franklin County, with snowfall beginning during the early morning hours of January 19, 2025 and continuing through the evening.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down a large tree at Chambersburg Hospital, totaling one car and damaging two others.
Drought Drought
D2 (severe) drought conditions developed in south-central Franklin County on July 2, 2024 and continued through the end of July.
Heavy Snow Heavy Snow
A winter storm moving into Franklin County on the late evening hours of February 12 and into the morning hours of February 13, 2024 brought a period of initial rain before producing 5 to 6 inches of snowfall.
Flood Flood
Heavy rain and snowmelt led to flooding on Leafmore Road to the southeast of Saint Thomas, closing the road.
Heavy Snow Heavy Snow
A winter storm produced 5 to 6 inches of snowfall across Franklin County, with localized amounts of 7 to 8 inches on the highest ridgetops, as snow began in the morning hours of January 6, 2024 and continued through the evening hours. The northbound lanes of Interstate 81 were cl…
Hail Hail
A thunderstorm produced nickel-sized hail northeast of Waynesboro.
Hail Hail
A severe thunderstorm produced quarter-sized hail near Fort Loudon.
Hail Hail
A severe thunderstorm produced golf ball sized hail near Metal.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down power poles and trees across Path Valley Road and Main Street in Fort Loudon.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees along Anthony Highway south of Quincy.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down trees and wires throughout Hamilton Township.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires around Shippensburg.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down numerous trees onto wires east of Fayetteville.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down wires near Mont Alto.
Winter Weather Winter Weather
Approximately 0.10 to 0.20 of freezing rain fell across Franklin County on December 15, 2022.
Winter Weather Winter Weather
A period of moderate snow led to slick roads and Route 641 was closed at the intersection of Cold Spring Road in Fannett Township.
Hail Hail
A severe thunderstorm produced quarter-sized hail in Marion.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires west of Mercersburg.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down trees in Chambersburg.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down a tree across a road north of Rouzerville.
Tornado EF0 Tornado
A brief EF-0 tornado impacted Franklin County on Friday, May 27th, 2022. The tornado touched down at approximately 11:45 AM EDT near Hartzok Road and quickly dissipated at 11:46 AM EDT after crossing Hartzok Road, traveling about 0.27 miles, producing estimated peak winds of 75 m…
Hail Hail
A severe thunderstorm produced half dollar sized hail in Upper Strasburg.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph, knocking down trees and wires in the 6000 block of Cumberland Highway near Green Village.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down a tree onto a house on Philadelphia Avenue in Chambersburg.
Winter Storm Winter Storm
A winter storm produced 4 to 6 inches of snow across Franklin County in less than 12 hours on March 12, 2022.
Winter Storm Winter Storm
A quick-hitting winter storm produced 5 to 7 inches of snow across Franklin County from the evening of January 6 through the early morning hours of January 7, 2022.
Thunderstorm Wind Thunderstorm Wind
A thunderstorm producing winds estimated near 50 mph pulled some metal sheathing off of a roof on an out-building in Lemasters.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires east of Waynesboro.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down trees onto wires north of Chambersburg.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph produced multiple reports of trees and wires down west of Greencastle.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down wires in Greencastle.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph knocked down at least eight trees across Fort Stouffer Road west of Five Forks, making the road impassable.
Thunderstorm Wind Thunderstorm Wind
A sub-severe thunderstorm producing winds estimated near 50 mph knocked down a farm equipment storage shed in Green Village.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph uprooted trees near Lurgan.
Thunderstorm Wind Thunderstorm Wind
A severe thunderstorm producing winds estimated near 60 mph brought down several trees and blew shingles off of a roof.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 14 | 0 |
| 2024 | 5 | 0 |
| 2023 | 9 | 0 |
| 2022 | 12 | 1 |
| 2021 | 14 | 0 |
| 2020 | 23 | 0 |
| 2019 | 22 | 1 |
| 2018 | 9 | 0 |
| 2017 | 13 | 0 |
| 2016 | 7 | 0 |
| 2015 | 7 | 0 |
| 2014 | 17 | 0 |
| 2013 | 16 | 0 |
| 2012 | 24 | 1 |
| 2011 | 36 | 1 |
| 2010 | 19 | 0 |
| 2009 | 19 | 0 |
| 2008 | 16 | 0 |
| 2007 | 21 | 0 |
| 2006 | 15 | 0 |
| 2005 | 14 | 0 |
| 2004 | 20 | 3 |
| 2003 | 13 | 0 |
| 2002 | 16 | 0 |
| 2001 | 12 | 0 |
| 2000 | 14 | 0 |
| 1999 | 12 | 0 |
| 1998 | 14 | 0 |
| 1997 | 7 | 0 |
| 1996 | 34 | 2 |
| 1995 | 16 | 0 |
| 1994 | 6 | 2 |
| 1993 | 5 | 0 |
| 1992 | 7 | 1 |
| 1991 | 12 | 0 |
| 1990 | 4 | 0 |
| 1989 | 5 | 1 |
| 1988 | 6 | 0 |
| 1987 | 1 | 0 |
| 1983 | 3 | 0 |
| 1982 | 1 | 0 |
| 1981 | 2 | 0 |
| 1980 | 4 | 0 |
| 1978 | 1 | 0 |
| 1977 | 3 | 0 |
| 1976 | 5 | 1 |
| 1974 | 3 | 1 |
| 1973 | 1 | 0 |
| 1971 | 2 | 0 |
| 1970 | 4 | 0 |
| 1969 | 2 | 0 |
| 1965 | 2 | 0 |
| 1963 | 1 | 0 |