This Weekend: Black Smoke & A Lot Of Emergency Vehicles Around Dulles

Don't be alarmed if you see black smoke & a lot of emergency vehicles around Dulles International Airport tomorrow

Joe Lowry tweeted:

FYI: Washington Dulles International Airport (#IAD) will conduct its FAA required full-scale emergency exercise tomorrow Saturday, May 8, from 0600-1230. Black smoke may be visible and an increased number of emergency vehicles will be in the vicinity of the airport.