Excessive Heat — Southeast Harford, Maryland

2025-06-23 · Southeast Harford, Maryland

Event narrative

The AWOS at Harford County Airport, K0W3, observed a peak heat index of 112F. The AWOS at Aberdeen Proving Ground, KAPG, observed a peak heat index of 113F.

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 1259480. Narrative written by the NWS forecast office that issued the report.