It's also possible for dry layers of air over the lowest several kilometres of the atmosphere to make the downdraft stronger at the surface. A squall line is a long line of thunderstorm cells, ...
LET’S GET A CHECK NOW A LITTLE CLOSER TO HOME. A SNOW SQUALL WARNING FOR PARTS OF COOS, GRAFTON AND CAROL COUNTIES. RIGHT NOW, THIS IS A LINE THAT IS MOVING BASICALLY TO THE SOUTHEAST AT AROUND ...