Midweek Dangerous Heat, Storms Threaten DC Region

A dangerous heatwave continues with temperatures nearing triple digits and oppressive humidity, creating life-threatening conditions with heat indices above 110°F. Heat Advisories and Warnings remain in effect, urging people to stay hydrated, check on vulnerable neighbors, and avoid prolonged outdoor exposure. Midweek will see scattered storms and increasing rain chances, providing some relief, with highs dropping into the upper 80s by the weekend although humidity remains high. A strong cold front is expected to bring widespread strong to severe storms by Thursday, including strong winds, vivid lightning, and localized flooding. This front will significantly cool the region, with temperatures falling from the low 90s on Thursday to the upper 70s by Friday, maintaining unseasonably cool weather into early August. Residents are advised to prepare for the stormy conditions and take precautions against the ongoing heat.