As of 3pm today, Baltimore Washington Int. Airport (BWI) and Dulles Int. Airport (IAD) broke or tied their record for high temp. BWI's 99 degree high today broke its previous record of 97 set in 1914 and IAD's 95 degree high today tied its previous record set in 2002.
— NWS DC/Baltimore (@NWS_BaltWash) August 19, 2019
from Twitter https://twitter.com/midatlanticwx