Excessive Heat — Southern Baltimore, Maryland

2025-06-23 · Southern Baltimore, Maryland

Event narrative

The ASOS at Baltimore Inner Harbor, KDMH, observed a peak heat index of 114F. Also, a Maryland Mesonet in Baltimore, 008MD, observed a peak heat 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 1259478. Narrative written by the NWS forecast office that issued the report.