Excessive Heat — Frederick, Maryland

2025-06-23 · Frederick, Maryland

Event narrative

The AWOS at Frederick Municipal Airport, KFDK, observed a peak heat index around 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 1259470. Narrative written by the NWS forecast office that issued the report.