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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.

January 7, 2015 · Clarion, Pennsylvania
Winter Weather Winter Weather2 deaths, 10 injuries
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.
July 19, 1996 · Clarion, Pennsylvania
Flash Flood Flash Flood1 death, 1 injury, $75.0M damage
July 23, 1978 · Clarion, Pennsylvania
Tornado Tornado1 death, 24 injuries
September 17, 2004 · Clarion, Pennsylvania
Flood Flood$2.0M damage
December 31, 2025 · Clarion, Pennsylvania
Winter Weather Winter Weather
A PennDot road sensor measured 0.18 miles in visibility along Interstate 80 at CL School Road.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Miola road.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down along Route 36.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down near Route 322 and Route 338.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Wires were reported down on Amsler Road.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Marble Strobleton Road near Old Fryburg Road.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree and wires were reported down on Lickingville road.
June 28, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Sunny Road with wires down also.
June 27, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Reports of wires down along Olean Trail in Limestone Township.
June 27, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Received a report of a tree down along Route 208 near the intersection with Monte Karlo Road.
June 17, 2025 · Clarion, Pennsylvania
Flash Flood Flash Flood
State official reported Breniman Road was flooded.
June 9, 2025 · Clarion, Pennsylvania
Flash Flood Flash Flood
State official reported flooding and road closures at several points along Route 68 and Cherry Run Road.
June 9, 2025 · Clarion, Pennsylvania
Hail Hail
Received a picture of hail next to a ruler from an EM near Sligo, PA.
June 9, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down in the town of Limestone.
June 9, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Large limbs were reported down near mile marker 67 along I-80.
June 9, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees were uprooted along Brush Run Rd.
June 9, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down along Route 322 just west of Exit 70 on I-80.
June 9, 2025 · Clarion, Pennsylvania
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. …
June 6, 2025 · Clarion, Pennsylvania
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.
March 16, 2025 · Clarion, Pennsylvania
Hail Hail
March 16, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Two trees were uprooted, and two dead trees were knocked down.
March 16, 2025 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Route 36 was closed between Leeper and State Route 899 due to downed trees.
January 20, 2025 · Clarion, Pennsylvania
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.
January 3, 2025 · Clarion, Pennsylvania
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.
January 3, 2025 · Clarion, Pennsylvania
Winter Weather Winter Weather
A total of 4.9 inches of snow was reported at Strattanville.
December 4, 2024 · Clarion, Pennsylvania
Winter Storm Winter Storm
Public reported 9 inches of snow in Tylersburg, PA.
November 20, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees were reported to be blown down in Rimersburg.
November 20, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was blown down into a structure on Oakwood Drive.
October 6, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down along Canoe Ripple Road and Elliot Road.
October 6, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Multiple trees were reported down along state route 368 and 58.
October 6, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and power lines down near route 38.
August 6, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees were reported down by the county EM along SR36.
July 15, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and wires were blown down.
July 15, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was downed on to Highway 66 near Mechanicsville.
July 15, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Near New Bethlehem, trees and wires were blown down.
June 26, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees snapped and uprooted. Power out for more than 14hrs.
June 17, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Many reports of trees down in the southern portion of Clarion county, including Rimersburg and Adams township.
June 17, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees down in Madison township.
June 17, 2024 · Clarion, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees down in Limestone.
April 17, 2024 · Clarion, Pennsylvania
Hail Hail
Report of 1 inch hail.
April 17, 2024 · Clarion, Pennsylvania
Hail Hail
Report of 1 inch hail.
April 17, 2024 · Clarion, Pennsylvania
Hail Hail
Report of 1 inch hail.
April 17, 2024 · Clarion, Pennsylvania
Hail Hail
Report of 1 inch hail.
April 14, 2024 · Clarion, Pennsylvania
Hail Hail
Hail reported by the public.
April 14, 2024 · Clarion, Pennsylvania
Hail Hail
Hail reported by the public.
April 14, 2024 · Clarion, Pennsylvania
Hail Hail
Hail reported by the public.

Events by year

YearEventsTornadoes
2025251
2024340
2023370
2022290
2021220
2020120
2019340
2018250
2017387
201690
2015260
2014161
2013170
2012100
2011110
2010120
200990
2008100
2007110
2006110
2005190
2004160
2003190
2002131
200160
2000100
1999120
199880
199720
1996191
199560
199420
199320
199270
199170
199030
198930
198830
198730
198650
198541
198350
198210
198020
197861
197620
197510
197420
197321
196810
195820
195411