An American Airlines regional passenger jet and a U.S. Army Black Hawk helicopter collided midair and crashed into the Potomac River near Reagan Washington National Airport on Wednesday night.

A new interactive map shows how parts of Washington state could be submerged underwater as sea levels rise due to climate ...

WASHINGTON STATE — When severe weather hits western ... what are called the "public zones" for forecasting. Based on this map, watches, warnings, advisories, and special weather statements ...