Flash Flood — Sullivan, Pennsylvania

2021-09-15 · near Nordmont, Sullivan, Pennsylvania

Event narrative

Muncy Creek jumped its banks and flooded across Nordmont Road. Conklin Run was also out of its banks and flowing over Lake Road.

Wider weather episode

Scattered showers and storms developed in a warm, humid airmass with moderate CAPE and shear ahead of an approaching cold front on September 15, 2021. One particularly strong storm produced widespread wind damage in Centre County, with isolated reports of wind damage elsewhere. Another storm brought flash flooding to Sullivan County near LaPorte.

View location on OpenStreetMap → (41.3467, -76.4669)

Source: NOAA Storm Events Database, event_id 982579. Narrative written by the NWS forecast office that issued the report.