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Jefferson storm history

Storm events recorded in Jefferson, Pennsylvania between 1950 and 2025. Search your address to see which storms hit closest to you.

747
Total events
16
Tornadoes
78
Hail
108
Floods
1
Deaths
$111.2M
Property damage

Most significant events

Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.

July 11, 1976 · Jefferson, Pennsylvania
Tornado F2 Tornado1 death, 7 injuries
January 2, 2012 · Jefferson, Pennsylvania
Winter Weather Winter Weather17 injuries
Snow squalls contributed to a 20 car pile-up on Interstate 80 west of Dubois. 14 passenger vehicles and 6 tractor trailers were involved, with 17 injuries.
August 6, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind$2.0M damage
Trees were reported down by county officials.
June 27, 2013 · Jefferson, Pennsylvania
Flood Flood$3.0M damage
Emergency manager reported flooding throughout the town of Reynoldsville. Major arteries in and out of the town were made impassable. State Route 322 and 950 had several feet of water in spots. Over a dozen homes were evacuated and several car rescues took place. Several roadways…
July 19, 1996 · Jefferson, Pennsylvania
Flash Flood Flash Flood$100.0M damage
January 30, 2026 · Jefferson, Pennsylvania
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Minimum wind chill values across the county generally ranged from -10 to -15 degrees with the exception of the Dubois ASOS which recorded a -20 degree wind chill in the morning hours on the 30th.
January 26, 2026 · Jefferson, Pennsylvania
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Minimum wind chill values across the county ranged from -10 to -20 degrees with the exception of a -22 degree reading at the Dubois ASOS in the early morning hours on the 27th.
January 24, 2026 · Jefferson, Pennsylvania
Winter Storm Winter Storm
Widespread snow accumulation generally ranging from 10 to 18 inches was reported across the county with the highest total of 22 inches reported by the public 5 miles west of Sigel.
January 24, 2026 · Jefferson, Pennsylvania
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
Minimum wind chill values ranged from -10 to -20 across most of the county with the exception of the Dubois ASOS which recorded a -23 degree wind chill in the very early morning hours of the 24th.
January 19, 2026 · Jefferson, Pennsylvania
Winter Weather Winter Weather
ASOS KDUJ measured quarter mile visibility with a wind gust to 35 mph in a snow squall.
January 19, 2026 · Jefferson, Pennsylvania
Winter Weather Winter Weather
PennDOT sensor I-80 at exit 90 measured 0.10 mile visibility in a snow squall.
January 19, 2026 · Jefferson, Pennsylvania
Winter Weather Winter Weather
ASOS KDUJ measured quarter mile visibility in a snow squall.
January 19, 2026 · Jefferson, Pennsylvania
Winter Weather Winter Weather
ASOS KDUJ measured quarter mile visibility and a wind gust to 33 mph in a snow squall.
January 1, 2026 · Jefferson, Pennsylvania
Winter Weather Winter Weather
Widespread snowfall, generally exceeding advisory criteria but falling short of warning criteria, fell across the county with amounts ranging from 3-4 inches and the highest total of 4 inches reported by the Public 4 miles southeast of Brookville.
December 31, 2025 · Jefferson, Pennsylvania
Winter Weather Winter Weather
Widespread snowfall, generally exceeding advisory criteria but falling short of warning criteria, fell across the county with amounts ranging from 3-4 inches and the highest total of 4 inches reported by the Public 4 miles southeast of Brookville.
December 31, 2025 · Jefferson, Pennsylvania
Winter Weather Winter Weather
Widespread snowfall, generally exceeding advisory criteria but falling short of warning criteria, fell across the county with amounts around 3 inches reported 2 miles east of Finleyville.
June 28, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on Lost Hill Road.
June 28, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down down near the Bells Mill bridge.
June 18, 2025 · Jefferson, Pennsylvania
Flash Flood Flash Flood
State official reported Pancoast Road was flooded.
June 18, 2025 · Jefferson, Pennsylvania
Flash Flood Flash Flood
State official reported flooding near Snyder Road and Route 28.
June 18, 2025 · Jefferson, Pennsylvania
Flash Flood Flash Flood
State official reported flooding near Route 322 and Sulgar Road.
June 18, 2025 · Jefferson, Pennsylvania
Flash Flood Flash Flood
State official reported flooding along I-80 near mile marker 80.
June 17, 2025 · Jefferson, Pennsylvania
Flash Flood Flash Flood
The public reported flooding over US-36 near Sigel, PA.
June 9, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down over the road with power lines blocking the roadway on Route 949. Possible tornado.
June 9, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down with utility lines across the roadway.
June 9, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported down on US 322 near Spencer Ln.
May 16, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was downed on to Pennsylvania Avenue.
May 2, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A treed was downed on to Eddy Road.
April 29, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
April 29, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Multiple trees were uprooted.
March 16, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
According to poweroutage.us, there were 10,572 customers without power, or about 43 percent of Jefferson County as of 3:11 PM EDT.
March 16, 2025 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
A tree was reported to be downed on to a house.
January 20, 2025 · Jefferson, Pennsylvania
Cold/Wind Chill Cold/Wind Chill
The coldest conditions were noted during the morning of the 22nd. Temperatures dropped as low as -11F, with reported wind chill values as low as -20F on an isolated basis.
January 3, 2025 · Jefferson, Pennsylvania
Winter Storm Winter Storm
A total of 9 inches was repotted at Reynoldsville, with 6 inches reported at Brookeville.
December 5, 2024 · Jefferson, Pennsylvania
Winter Storm Winter Storm
Nine inches of snow was observed in Reynoldsville, PA.
December 5, 2024 · Jefferson, Pennsylvania
Winter Storm Winter Storm
Public reported 9 inches of snow in Reynoldsville, PA.
December 5, 2024 · Jefferson, Pennsylvania
Winter Storm Winter Storm
Public reported 9 inches of snow in Reynoldsville, PA.
July 15, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and wires were blown down in the vicinity of Brookville.
July 15, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and wires were downed in Brockway.
June 26, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees down along Waterfall Lane.
June 26, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Downed trees blocking Interstate 80 on-ramp at exit 86.
June 26, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
KDUJ (Dubois Airport) measured 57 knots.
June 26, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and powerlines down (including a house) on Main St in Brockway.
June 26, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and lines down on house in Brockway.
June 23, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Numerous downed trees reported.
June 14, 2024 · Jefferson, Pennsylvania
Thunderstorm Wind Thunderstorm Wind
Trees and powerlines down multiple locations near Reynoldsville.
April 14, 2024 · Jefferson, Pennsylvania
Hail Hail
Hail reported by trained spotter.
April 14, 2024 · Jefferson, Pennsylvania
Hail Hail
Hail reported by the public.
April 14, 2024 · Jefferson, Pennsylvania
Hail Hail
Hail reported by a trained spotter.
April 14, 2024 · Jefferson, Pennsylvania
Hail Hail
Hail reported by the public.

Events by year

YearEventsTornadoes
202690
2025200
2024260
2023180
2022270
2021341
2020280
2019380
2018343
2017290
2016110
2015230
2014382
2013630
2012340
2011130
201070
2009120
2008130
2007110
2006140
2005211
2004170
2003170
2002220
200190
2000130
1999150
1998101
199740
1996263
199580
199470
199310
199250
199160
199090
198940
198880
198710
198680
198530
198430
198111
198010
197851
197651
197510
197420
197310
197031
196920
196811
196710
196610
196320
196210
195510