A polar vortex will create a roughly 100-degree change across the United States on Saturday, according to reports. The National Weather Service advised that the Northeast can expect winter-like temperatures, with Mount Washington, N.H., seeing lows around 8 degrees. Polar air pushed in from Canada will drive down temperatures across the region starting Friday. Colder temps are possible Sat/Sat ngt!”The NWS tweeted a warning of flash flooding in the Southern Plains on Friday to kick off the weekend of extreme weather. The most extreme weather patterns are projected to include large hail, flash flooding and isolated tornadoes in all three states.

Source: Fox News May 08, 2020 14:36 UTC