Thunderstorm Wind — Clarion, Pennsylvania

2025-06-09 · near Waterson, Clarion, Pennsylvania

Event narrative

Large limbs were reported down near mile marker 67 along I-80.

Wider weather episode

An organized line of convection crossed the region, with 40-45 knots of unidirectional shear out of the southwest. This along with 100-1500 J/kg of surface-based CAPE resulted in severe weather across the region.

View location on OpenStreetMap → (41.1700, -79.2900)

Source: NOAA Storm Events Database, event_id 1278731. Narrative written by the NWS forecast office that issued the report.