NASHVILLE, Tenn. (WSMV) - A dry and cool air mass made a 1,500-mile journey to Tennessee Cooler air masses like the one that’s currently over us originate from cooler climates. Using the NOAA Hysplit ...
AUSTIN (KXAN) – Meteorologists classify air masses based on their humidity and temperature. The location of an air mass is a key factor in determining its humidity. Air masses that form over large ...
An arctic air blast swept south from Canada, spreading into the northern United States. Meanwhile, residents of the Pacific ...