The biggest risk for snow squalls is dangerous road conditions, mainly due to the rapid onset of these events. And you'll never see this message again. Join Slate Plus to continue reading, and you’ll get unlimited access to all our work—and support Slate’s independent journalism. squall that dumped 9 inches of snow in parts of the state. The biggest danger during a snow squall is visibility. Opinions expressed by Forbes Contributors are their own. "Sometimes the worst place to be at the onset of snow or during a squall is on the major interstate highways," Sosnowski said. Some 100 vehicles crashed, many 10 or more times. Although they can occur at any time of the day, they typically occur most frequently in the daytime hours. You’ve run out of free articles. Weird Weather: Early Winter, Earthquake, and a Spider Tornado. CCMs are experts in the application of weather information to a host of practical challenges. If you value our work, please disable your ad blocker. The National Weather Service in Des Moines issued a snow squall warning for parts of Paul, Jasper, and Dallas counties as the area was slammed with 10 inches of snow, snarling traffic and resulting in several crashes, including one on Interstate 35. A Jump Scare, but With Real-Life Consequences, “I Have Done Humanity a Big Friggin’ Favor”: A Participant in a COVID Vaccine Trial on What It’s Like, We Finally Know What a Dinosaur’s Butthole Looks Like. Experts are warning that they could make the evening commute in Boston treacherous. As much of the Midwest buckles under bitter sub-zero temperatures and Chicago has had to literally set fire to railways to keep the trains running, residents of much of the East Coast now have to contend with another wintry weather phenomenon: the snow squall. When driving in winter weather, always remain alert. If you need to slow down or stop, don’t slam on the brakes. In some cases, snow squalls have the ability to travel at speeds of approximately 100 mph or higher. These warnings provide critical, highly localized life-saving information. Slate relies on advertising to support our journalism. On Monday of this week, the National Weather Office in Des Moines issued a snow squall warning. CCMs are experts in the application of weather information to a host of practical. Nothing should surprise us in 2020 and weather is no exception…An early winter is arriving for millions across the US, an earthquake rattles nerves in Kansas and Oklahoma, and a new film about a spider-filled tornado... Get ready for an Arctic blast of frigid weather coming on Friday and through the weekend, bringing cold air to the Northwest, Northern Rockies, upper Midwest, and into parts of the Central and West Central US. In January 2013, a snow squall triggered a massive pile-up on westbound Interstate 275. This isn’t the same thing as a snow storm. Though snowstorms are usually forecast several days in advance, snow squalls typically are not, as was the case in Des Moines. By joining Slate Plus you support our work and get exclusive content. He serves as Chief Meteorologist for DTN, the largest business-to-business weather organization in the world where he and his team providing actionable weather forecasts and consulting services in the Aviation, Transportation, Marine, Energy, Agriculture and Safety markets. On Wednesday, as many as 40 cars slammed into each other in a crash from a snow squall in Pennsylvania, leaving at least 25 people injured. The biggest risk for snow squalls is dangerous road conditions, mainly due to the rapid onset of these events. A snow squall is an intense short-lived burst of heavy snowfall that leads to a quick reduction in visibilities and is often accompanied by gusty winds. The National Weather Service (NWS) gives an expanded definition: “A snow squall is an intense short-lived burst of heavy snowfall that leads to a quick reduction in visibilities and is often accompanied by gusty winds. If a snow squall warning is issued for your area, avoid or delay motor travel until the … Jim Foerster is one of just 239 Certified Consulting Meteorologists (CCM) in the world. On Wednesday, as many as 40 cars slammed into each other in a crash from a snow squall in Pennsylvania, leaving at least 25 people injured.

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