Excessive Heat — Northampton, Pennsylvania

2025-07-25 · Northampton, Pennsylvania

Event narrative

The heat index at Lehigh Valley International Airport reached 105 degrees.

Wider weather episode

A Bermuda high pressure and approaching cold front combined to produce a surge of heat and humidity across the region.

Source: NOAA Storm Events Database, event_id 1278977. Narrative written by the NWS forecast office that issued the report.