Snow Squall Warning Pa 2025 Snow Storm. Is issued when a band of very heavy snow is expected to produce snowfall above 2 inches per hour, visibilities less than 1/4 mile for between 15 and 30. The first major winter storm of the season will bring heavy snow and ice to millions.

Parts of pennsylvania saw a quick burst of snow as a squall moved across the state. Additionally, falling temperatures and blowing and drifting snow can cause icy areas on roadways, including overpasses and bridges.