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Arlington and much of the D.C. area is once again under a Flood Watch today (Wednesday). The watch is in effect from 5 p.m.

The National Weather Service has issued a Heat Advisory for Arlington and much of the D.C. area. Heat index values are ...

The heat advisory includes parts of Delaware, Pennsylvania, New York, Connecticut and New Jersey, where two people died in ...

Severe weather across the country made most flights in and out of Reagan National Airport Sunday nearly impossible.