Meteorologists say the United States is getting hit by almost every kind of extreme weather at once, as spring air masses collide and the jet stream twists ...

From blizzard conditions in the Midwest to a heat wave in the western U.S. to flooding in Hawaii, March has brought wild weather to the country ...

A broad and erratic patchwork of severe weather rumbled across much of the U.S. on Sunday, dumping heavy snow in the Upper Midwest while damaging high winds swept across the Plains.