Flash Flood — Juniata, Pennsylvania

2023-07-09 · near Walnut, Juniata, Pennsylvania

Event narrative

Heavy rain led to the washout of a roadway between Tuscarora Township and Mifflintown.

Wider weather episode

Showers and thunderstorms developed in a warm and humid airmass over central Pennsylvania with moderate CAPE and very little CIN ahead of an approaching cold front. A few of the storms produced sporadic wind damage, and the widespread nature of this activity allowed the event to evolve into a flash flooding threat as well.

View location on OpenStreetMap → (40.5432, -77.4472)

Source: NOAA Storm Events Database, event_id 1107099. Narrative written by the NWS forecast office that issued the report.