Lake Effect Snow Warning, Pennsylvania

Severe

Gusts up to 40 mph. Roads, and especially bridges and overpasses, will likely become slick and hazardous.

Ended Saturday, November 29, 2025.

Issued: Tuesday, November 25, 1:04 in the afternoon
Expires: Saturday, November 29, 1 in the morning
Updated: November 29, 2025

Places in this warning

How much

Wind gusts: Up to 40 mph

Map

This warning
Interstates
US highways

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: Heavy lake effect snow. Additional snow accumulations up to three inches. Winds gusting as high as 40 mph.
Where: McKean, Potter, and Warren Counties.
When: Until 1 in the morning Saturday.
Impacts: Roads, and especially bridges and overpasses, will likely become slick and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow.

Updates

Saturday 12:57 at night
Allowed to end on time. November 29, 2025
Friday 12:53 in the afternoon
Reissued with no change to the times or amounts. November 28, 2025
Friday 6:20 in the morning
Snow totals lowered from 6 to 12 inches to 2 to 4 inches. November 28, 2025
Thursday 10:03 at night
Reissued with no change to the times or amounts. November 27, 2025
Thursday 12:36 in the afternoon
Area expanded. Now also replaces the Winter Weather Advisory. November 27, 2025
Thursday 2:33 in the morning
Reissued with no change to the times or amounts. November 27, 2025
Wednesday 3:27 in the afternoon
Reissued with no change to the times or amounts. November 26, 2025
Wednesday 1:45 in the morning
Reissued with no change to the times or amounts. November 26, 2025
Tuesday 1:04 in the afternoon
Replaces the Winter Storm Watch. November 25, 2025