35K views · 257 reactions | A dangerous and heavy snow squall caused a massive pileup on Interstate 81 in central Pennsylvania on Monday. According to local media, at least 40 cars were involved in the pileup, and at least 3 people were killed in accidents related to the storm. | NowThis | Facebook

11K views · 45 reactions | We've been talking about snow squalls this morning. If you didn't experience one, here's what a snow squall looked like in New Richmond | FOX19 | Facebook

85K views · 1K reactions | Heavy fog and precipitation from a snow squall caused a mass pileup Monday on a Pennsylvania highway and sent about 20 people to area hospitals, authorities said. About 40 vehicles crashed in the wreckage on Interstate 81, according to John Blickley, deputy emergency management coordinator for Schuylkill County. https://cnn.it/3Dl48Tm : Mike Moye | CNN International | Facebook

11K views · 201 reactions | The Snow Squall Warning continues until 5:30 p.m. Did you see it? Forecast details: https://www.pix11.com/weather/colder-wednesday-with-snow-showers-possible-in-the-afternoon-december-18-2019 | PIX11 | Facebook

1.2K views · 24 reactions | It's Snow Squall Safety Day! ❄️ Our theme is simple: When a Snow Squall Warning is issued, delay travel or safely exit the highway. After you watch this video, you'll see why. Stay tuned all day long to learn more about this dangerous winter hazard. #SnowSquallSafety | US National Weather Service New York NY | Facebook