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7News First Alert
Coverage of 7News First Alert in the Nexus archive.
- Heat index hit 110 in DC region to kick off July Fourth heat wave
The DC region experienced a heat index of 110 on July 2, 2026, marking the start of a heat wave with record-breaking temperatures, including 102°F at Reagan National Airport. Extreme heat warnings are in effect through the Fourth of July, with cooling centers opening and potential storms forecasted for later in the week.
- Dangerous heat bears down on DC area to open July
A dangerous heat wave is affecting the D.C. region, with temperatures potentially reaching 103°F and heat indices exceeding 107°F. Heat advisories are in effect until Sunday, and similar extreme heat is impacting parts of Michigan, Illinois, Ohio, and other states, prompting cooling centers and event cancellations.