Excessive Heat — Charles, Maryland
2025-06-23 · Charles, Maryland
Event narrative
The Maryland Mesonet sensor in Nanjemoy, 027MD, observed a peak heat index of 111F.
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 1259473. Narrative written by the NWS forecast office that issued the report.