Clarion storm history
Storm events recorded in Clarion, Pennsylvania between 1950 and 2025.
592
Total events
15
Tornadoes
65
Hail
70
Floods
4
Deaths
$81.2M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Two people were killed and several injured when a 17-car pileup occurred due to white-out conditions on Interstate 80 in Clarion County, PA. The two individuals were killed when they got out of their vehicles to help other people.
Winter Weather Winter Weather
A PennDot road sensor measured 0.18 miles in visibility along Interstate 80 at CL School Road.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Miola road.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down along Route 36.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down near Route 322 and Route 338.
Thunderstorm Wind Thunderstorm Wind
Wires were reported down on Amsler Road.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Marble Strobleton Road near Old Fryburg Road.
Thunderstorm Wind Thunderstorm Wind
A tree and wires were reported down on Lickingville road.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Sunny Road with wires down also.
Thunderstorm Wind Thunderstorm Wind
Reports of wires down along Olean Trail in Limestone Township.
Thunderstorm Wind Thunderstorm Wind
Received a report of a tree down along Route 208 near the intersection with Monte Karlo Road.
Flash Flood Flash Flood
State official reported Breniman Road was flooded.
Flash Flood Flash Flood
State official reported flooding and road closures at several points along Route 68 and Cherry Run Road.
Hail Hail
Received a picture of hail next to a ruler from an EM near Sligo, PA.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down in the town of Limestone.
Thunderstorm Wind Thunderstorm Wind
Large limbs were reported down near mile marker 67 along I-80.
Thunderstorm Wind Thunderstorm Wind
Trees were uprooted along Brush Run Rd.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down along Route 322 just west of Exit 70 on I-80.
Tornado EF0 Tornado
A mature mesocyclone developed over Clarion County at roughly 5pm on June 9th, 2025. Mid level rotation intensified as the storm grew stronger, until eventually, a brief tornado touched down near Bush Run Road in Waterson, PA in Clarion County. Most damage was to hardwood trees. …
Flash Flood Flash Flood
State official reported that Craggs Creek has overrun its banks and flooded Highway 68. The road was closed for a period of time.
Hail Hail
Thunderstorm Wind Thunderstorm Wind
Two trees were uprooted, and two dead trees were knocked down.
Thunderstorm Wind Thunderstorm Wind
Route 36 was closed between Leeper and State Route 899 due to downed trees.
Cold/Wind Chill Cold/Wind Chill
The coldest conditions were noted during the morning of the 22nd. Temperatures dropped as low as -14F, with reported wind chill values as low as -17F.
Winter Weather Winter Weather
Snow squall. I-80 westbound between exit 60 and exit 45 was closed due to a multi-vehicle crash, with visibility below 1/4 mile a contributing factor.
Winter Weather Winter Weather
A total of 4.9 inches of snow was reported at Strattanville.
Winter Storm Winter Storm
Public reported 9 inches of snow in Tylersburg, PA.
Thunderstorm Wind Thunderstorm Wind
Trees were reported to be blown down in Rimersburg.
Thunderstorm Wind Thunderstorm Wind
A tree was blown down into a structure on Oakwood Drive.
Thunderstorm Wind Thunderstorm Wind
A tree was reported down along Canoe Ripple Road and Elliot Road.
Thunderstorm Wind Thunderstorm Wind
Multiple trees were reported down along state route 368 and 58.
Thunderstorm Wind Thunderstorm Wind
Trees and power lines down near route 38.
Thunderstorm Wind Thunderstorm Wind
Trees were reported down by the county EM along SR36.
Thunderstorm Wind Thunderstorm Wind
Trees and wires were blown down.
Thunderstorm Wind Thunderstorm Wind
A tree was downed on to Highway 66 near Mechanicsville.
Thunderstorm Wind Thunderstorm Wind
Near New Bethlehem, trees and wires were blown down.
Thunderstorm Wind Thunderstorm Wind
Trees snapped and uprooted. Power out for more than 14hrs.
Thunderstorm Wind Thunderstorm Wind
Many reports of trees down in the southern portion of Clarion county, including Rimersburg and Adams township.
Thunderstorm Wind Thunderstorm Wind
Trees down in Madison township.
Thunderstorm Wind Thunderstorm Wind
Trees down in Limestone.
Hail Hail
Report of 1 inch hail.
Hail Hail
Report of 1 inch hail.
Hail Hail
Report of 1 inch hail.
Hail Hail
Report of 1 inch hail.
Hail Hail
Hail reported by the public.
Hail Hail
Hail reported by the public.
Hail Hail
Hail reported by the public.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 25 | 1 |
| 2024 | 34 | 0 |
| 2023 | 37 | 0 |
| 2022 | 29 | 0 |
| 2021 | 22 | 0 |
| 2020 | 12 | 0 |
| 2019 | 34 | 0 |
| 2018 | 25 | 0 |
| 2017 | 38 | 7 |
| 2016 | 9 | 0 |
| 2015 | 26 | 0 |
| 2014 | 16 | 1 |
| 2013 | 17 | 0 |
| 2012 | 10 | 0 |
| 2011 | 11 | 0 |
| 2010 | 12 | 0 |
| 2009 | 9 | 0 |
| 2008 | 10 | 0 |
| 2007 | 11 | 0 |
| 2006 | 11 | 0 |
| 2005 | 19 | 0 |
| 2004 | 16 | 0 |
| 2003 | 19 | 0 |
| 2002 | 13 | 1 |
| 2001 | 6 | 0 |
| 2000 | 10 | 0 |
| 1999 | 12 | 0 |
| 1998 | 8 | 0 |
| 1997 | 2 | 0 |
| 1996 | 19 | 1 |
| 1995 | 6 | 0 |
| 1994 | 2 | 0 |
| 1993 | 2 | 0 |
| 1992 | 7 | 0 |
| 1991 | 7 | 0 |
| 1990 | 3 | 0 |
| 1989 | 3 | 0 |
| 1988 | 3 | 0 |
| 1987 | 3 | 0 |
| 1986 | 5 | 0 |
| 1985 | 4 | 1 |
| 1983 | 5 | 0 |
| 1982 | 1 | 0 |
| 1980 | 2 | 0 |
| 1978 | 6 | 1 |
| 1976 | 2 | 0 |
| 1975 | 1 | 0 |
| 1974 | 2 | 0 |
| 1973 | 2 | 1 |
| 1968 | 1 | 0 |
| 1958 | 2 | 0 |
| 1954 | 1 | 1 |