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Snow Squall Warning, Pennsylvania

Severe

Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility, gusts up to 35 mph. Travel will become difficult and potentially dangerous within minutes.

Ended Wednesday, December 31, 2025.

Issued
Expires
Updated

Places in this warning

How much

Wind gusts
Up to 35 mph Blowing snow on open roads

Map

Map of Pennsylvania with this warning The Snow Squall Warning covers Brookville, Clarion, Knox. The weather service drew the area; it is moving south at 18 mph. Moving south at 18 mphUS 422ClarionRimersburgPENNSYLVANIA10 mi Moving south at 18 mphBrookvilleClarionPENNSYLVANIA10 mi BrookvilleClarionPENNSYLVANIA20 mi BrookvilleClarionPENNSYLVANIA20 mi
  • This warning
  • Area drawn by the weather service
  • Interstates
  • US highways
  • Moving south at 18 mph
Alert area: National Weather Service. Borders and highways: U.S. Census Bureau. Lakes, rivers and other countries: Natural Earth. Open this area in OpenStreetMap

Details from the National Weather Service

What
Intense bursts of heavy snow and gusty winds leading to blowing snow and rapidly falling visibility. Wind gusts up to 35 mph.
Squall now
At 11:18 at night, a dangerous snow squall was located along a line from 12 miles southeast of Marienville to 6 miles southwest of Knox, moving south at 20 mph.
Impacts
Travel will become difficult and potentially dangerous within minutes.
Highways
Interstate 80 in Pennsylvania between mile markers 50 and 92.
Places named
Clarion, Brookville, Knox, Rimersburg, Brockway, Sligo, Strattanville, Summerville, Limestone, Shippenville, Corsica, Callensburg, Sigel, Fisher, Clarington and Clear Creek State Park.
Seen by
Radar indicated.

Updates

  1. Allowed to end on time. December 31, 2025
  2. Ended for part of the area. December 31, 2025
  3. Snow Squall Warning issued until Wednesday, 11:45 at night. December 31, 2025