Dense Fog — Upper Bucks, Pennsylvania

2025-05-15 to 2025-05-16 · Upper Bucks, Pennsylvania

Event narrative

Dense fog with visibility 1/4 mile or less was observed for several hours at Quakertown Airport and Pennridge Airport.

Wider weather episode

A moist low-level air mass north of an approaching warm front resulted in widespread dense fog across much of eastern Pennsylvania starting during the evening of May 15th and continuing into the early morning of May 16th. The fog dissipated after sunrise.

Source: NOAA Storm Events Database, event_id 1258026. Narrative written by the NWS forecast office that issued the report.