Tioga storm history

Thunderstorm winds estimated between 75 and 80 mph knocked down dozens of large trees and produced minor damage to several residential homes in Blossburg. Very large trees up to 5 feet in diameter were uprooted and fell in Island Park, near a crowd of 2,000 participants attending…

A severe thunderstorm producing wind gusts estimated at 60 mph knocked multiple trees down between Lawrenceville and Millerton.

A severe thunderstorm producing wind gusts estimated at 60 mph knocked a tree down which blocked Charleston Road near the intersection with Caitlin Hollow Road approximately 3 miles east-northeast of Wellsboro.

Well-above average temperatures, coupled with humid conditions, allowed for multiple days of heat index values between 100 and 105 degrees beginning during the afternoon hours of June 23 and continuing through the late evening hours of June 25, 2025 across Tioga County. Warm and …

A severe thunderstorm producing wind gusts estimated at 60 mph knocked a tree down onto Locey Creek Road approximately 3 miles west-northwest of Keeneyville.

A severe thunderstorm producing wind gusts estimated at 60 mph knocked a tree down onto Hill Road approximately 3 miles south-southeast of Millerton.

Water was reported to be across portions of Locey Creek Road between Briar Hill and Butler Hill roads just south of Osceola.

Minor flooding was reported on PA Route 249 in Deerfield Township.

A severe thunderstorm producing wind gusts estimated at 60 mph knocked down multiple trees on to the 2800 block of Route 660 in Covington Township.

An NWS Storm Survey confirmed that a downburst, with maximum winds estimated near 100 mph, occurred along Balsam Road in Tioga County during the afternoon hours of March 16, 2025. Numerous pine trees were snapped and uprooted, leading to some roof damage at households on Balsam R…

A strong thunderstorm produced nickel-sized hail in Wellsboro.

A line of severe thunderstorms producing wind gusts estimated near 60 mph knocked down multiple trees in Mansfield along with causing roof damage to North Hall of Commonwealth University's Mansfield campus.

Strong wind gusts, estimated near 45 mph, knocked down a tree and wires southwest of Morris in Tioga County during the afternoon hours on February 16, 2025 with strong winds continuing into the early morning hours of February 17.

SNOW SQUALL. A snow squall impacted Tioga County on January 29, 2025. An RWIS station on US-15 southbound Bloss Mountain at Liberty reported a visibility drop to 1/4 mile as the squall moved through. The same squall dropped visibility to less than 1/4 mile at the Wellsboro airpor…

SNOW SQUALL. A snow squall impacted portions of Tioga County on the morning of January 28, 2025. An RWIS station on US-15 at Liberty recorded visibility dropping to 500 feet as the squall moved through. The camera at the station also showed snow quickly accumulating on the roadwa…

An extended period of well-below average temperatures across Tioga County allowed for wind chills to generally range between -15 to -20 degrees. The lowest wind chill of -23 degrees was observed at Grand Canyon Regional Airport in Wellsboro during the early morning hours of Janua…

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires down onto State Route 249 southeast of Westfield.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees onto one lane of Monkey Run Road near the intersection of Leon Brown Road north of Keeneyville.

A severe thunderstorm producing winds estimated near 75 mph knocked down a tree into a residence with multiple trees and wires down around Osceola Township.

A severe thunderstorm producing winds estimated near 65 mph uprooted and snapped multiple trees east of Wellsboro.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires in and around Middlebury Center.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires down near Somers Lane.

A severe thunderstorm producing winds estimated near 65 mph knocked down a tree into a residence in Jackson Township.

A severe thunderstorm producing winds estimated near 60 mph knocked down power lines and trees near Stony Fork Campground.

A severe thunderstorm producing winds estimated near 60 mph knocked down a large tree onto Canoe Camp Creek Road south of Mansfield.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees in Morris.

A severe thunderstorm producing winds estimated near 60 mph knocked down two trees onto wires at a residence on West Main Street in Elkland.

A severe thunderstorm with winds estimated near 60 mph knocked down a tree and wires at the intersection of Pleasant Valley Road and State Route 4021 south of Elkland.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple (5 to 6) trees in the vicinity of Morral Road southwest of Wellsboro.

Previous snowfall melted on the road and temperatures dipped below freezing during the early morning hours of March 20, 2024. This led to freezing on bridges and overpasses in Tioga County, where a two-vehicle accident occurred closing State Route 49 in Westfield Township for app…

A winter storm produced 5 to 7 inches of snowfall across Tioga County from late evening hours of January 15 into January 16, 2024.

SNOW SQUALL. Drops in visibility observed on RWIS data and webcams with heavy snowfall covering the roadways.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees in Mansfield.

A severe thunderstorm producing winds estimated near 60 mph knocked down trees along Route 6 east of Galeton.

A severe thunderstorm produced a wind gust measured at 58 mph at Grand Canyon Regional Airport west of Wellsboro.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees, including one onto a barn, near Sabinsville.

A severe thunderstorm producing winds estimated near 60 mph knocked down trees in Wellsboro.

The western edge of the precipitation shield from a coastal low produce 1 to 2 inches of snow across Tioga County on March 13-14, 2023. This snow was enough to produce slick conditions on roads across the county, and the northbound lanes of US Route 15 were close for just under a…

A few inches of snow led to slick conditions on US Route 15 in Tioga County, causing a tractor trailer to jack-knife and closing the northbound lanes in Liberty Township for nearly an hour and a half.

Gusty rain showers producing winds estimated near 50 mph knocked out power to more than 250 customers in the borough of Blossburg.

Light freezing rain produced just enough of an icy glaze for an accident between a PennDOT plow truck and a straight truck, closing PA Route 287 between Broughton Hollow and Lindquist Roads in Delmar Township for nearly two hours.

A brief period of light freezing rain was enough to slicken roads across Tioga County, leading to several road closures due to icy conditions and vehicle accidents. Route 6 was closed from Mansfield to Route 549, Route 15 was closed from Route 287 to Mansfield, and Route 49 was c…

Wind chills of -25 to -30 degrees were observed across Tioga County from the afternoon of December 23, 2022 into the morning of December 24, 2022.

A period of moderate snow produced 2 to 4 inches of snow across Tioga County during the morning and afternoon of December 22, 2022. US Route 15 southbound was closed for over 3 hours due to two jack knifed tractor trailers.

A winter storm produced 3 to 6 inches of snow, half an inch of and sleet, and less than a tenth of an inch of freezing rain across Tioga County on December 15, 2022.

A period of moderate snow led to slick roads and an accident between a PennDOT plow and a vehicle on the southbound lanes of Route 15 about 2 miles from the Liberty exit. No injuries were reported.

A period of moderate snow led to slick roads and there were multiple road closures in Tioga County, including a stretch of Route 414 in Liberty Township and a stretch of Ogdensburg Road in Hamilton Township.

A severe thunderstorm producing winds estimated near 60 mph knocked down multiple trees and wires around Wellsboro.