National Weather Service
Reston, Virginia is now home to a National Weather Service computer that can make 213 trillion calculations per second, which the National Oceanic and Atmospheric Administration says will improve forecasts.
The National Weather Service has confirmed two tornadoes in Spotsylvania and King George counties during a June storm.
Heavy rains closed some roads and downed trees in the Washington area overnight.
Excessive heat is the No. 1 weather killer in the United States and it’s at its most dangerous when it doesn’t cool down at night.
As rain moves through the D.C. Metro area this afternoon and evening, a Flash Flood Watch is in effect for much of region.
The entire Washington metro area is under a tornado watch as severe weather continues to batter the mid-Atlantic.
The National Weather Service has issued a Tornado Watch that is in effect through much of the D.C. Metro area until 10 p.m.
Just when it seemed the D.C. area was getting ready to say hello to spring, it appears winter isn’t ready to say good bye just yet.
The National Weather Service is warning of minor to moderate flooding along two rivers in Frederick County.
Northeastern lawmakers hoping to push a $50.7 billion Superstorm Sandy aid package through the House face roadblocks by fiscal conservatives seeking offsetting spending cuts to pay for recovery efforts as well as funding cuts for projects they say are unrelated to the Oct. 29 storm.