We're increasingly concerned about #heat potential along the east coast for the #4thofJuly holiday, resulting in a moderate risk of excessive heat being forecast from DC through North Florida. Heat index values of 105-110+ degrees F appear likely here. https://t.co/1N4GaHytyK pic.twitter.com/K3z7O1sBIU

— NWS Climate Prediction Center (@NWSCPC) June 26, 2019