Flash Flood in Sullivan County, Pennsylvania

Flash Flood September 15, 2021 · Sullivan County, Pennsylvania

Where the report was made, with tornadoes recorded within 15 miles over the years.

What the National Weather Service wrote

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

The wider storm

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.

Began near Nordmont (41.3467, -76.4669).

Source: NOAA Storm Events Database, event 982579. Narratives are written by the National Weather Service forecast office that issued the report.

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