Dense Fog — Delaware, Pennsylvania

2025-10-06 · Delaware, Pennsylvania

Event narrative

Several hours of dense fog was observed at Philadelphia International Airport.

Wider weather episode

High pressure provide light winds and clear skies, and an antecedent moist air mass resulted in areas of dense fog after midnight. The fog dissipated after sunrise.

Source: NOAA Storm Events Database, event_id 1297048. Narrative written by the NWS forecast office that issued the report.