March 14, 2014; 4:52 AM ET
The temperature roller-coaster ride will continue into the new week for the Philadelphia area. more >
Not as chilly today Details >
Mar 14, 2014; 6:13 AM ET Becoming noticeably milder today
Malaysian investigators are increasingly certain that the missing jetliner turned back across the country after losing communications.
A spike in severe thunderstorms, capable of producing tornadoes, will follow a slow start to severe weather season in 2014.
Another storm in a seemingly endless parade threatens to bring severe weather, snow and flooding from Texas to Maine.