Excessive Heat in Southern Baltimore, Maryland

Excessive Heat June 23, 2025 · Southern Baltimore, Maryland

What the National Weather Service wrote

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.

The wider storm

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

Source: NOAA Storm Events Database, event 1259478. Narratives are written by the National Weather Service forecast office that issued the report.

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