Excessive Heat — Arlington, Virginia

2025-06-23 · Arlington, Virginia

Event narrative

The ASOS at Ronald Reagan Washington National Airport, KDCA, observed a peak head index of 110F.

Wider weather episode

A large area of high pressure across the region brought extreme heat and humidity to the Mid-Atlantic.

Source: NOAA Storm Events Database, event_id 1259455. Narrative written by the NWS forecast office that issued the report.