The top heat index in Washington on a sultry Tuesday appeared to be 103. The heat index, the “feels-like” temperature, ...

A Heat Advisory has been issued for most of the DMV Wednesday from 11 a.m. until 8 p.m. Heat Advisory Wednesday from 11 a.m. ...

Many urban canopies across U.S. cities are dominated by only a handful of tree types, putting them at risk of being wiped out ...