Dense Fog in Western Chester, Pennsylvania

Dense Fog May 15, 2025 – May 16, 2025 · Western Chester, Pennsylvania

What the National Weather Service wrote

Dense fog with visibility 1/4 mile or less was observed for several hours at Chester County Airport.

The wider storm

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 1258027. Narratives are written by the National Weather Service forecast office that issued the report.

Tornadoes near your address

See every tornado that passed near a place you know, measured to its path.