FloodZoneMap.org

Flood — Perry, PA

Sep 7, 2011

Heavy rainfall from the remnants of Tropical Storm Lee produced widespread flooding, flash flooding and river flooding mainly near and to the east of the Susquehanna Valley from September 4-10. Several locations in the Susquehanna Basin came close to records set by Hurricane Agnes (June 1972) and a few points (Bloomsburg, Hershey and Loyalsockville) set new floods of record. Flooding along Swatara Creek resulted in property damage and several deaths. Severe flooding occurred along Loyalsock Cree

Source: NOAA National Weather Service Storm Events Database (event 348428). Narrative written by NWS staff at the time of the event.

Flood Risk Context for Perry, PA

This event is one of many recorded floods in Perry County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.

View Perry County flood data →

More Flood Stories

Flood

Perry, PA · Jun 10, 2025

A low pressure system stationed along the Hudson Bay allowed for central Pennsylvania to experience a brief period in the warm sector during the afternoon hours of June 9, 2025 ahead of a mid-level trough.

Read the full account →
Flood

Perry, PA · Jul 1, 2025

A cold front stationed across west-central Pennsylvania began traversing eastward across the area during the afternoon hours of July 1, 2025. Ample instability and moisture ahead of the frontal passage allowed for showers and thunderstorms to develop, with thunderstorms…

Read the full account →
Flash Flood$50K damage

Perry, PA · May 28, 2009

Thunderstorms developed ahead of a cold front advancing eastward through the Ohio Valley. The storms produced isolated wind damage and several areas of locally heavy rainfall from the late afternoon hours through the overnight period.

Read the full account →
Flood$15K damage

Perry, PA · May 29, 2009

Thunderstorms developed ahead of a cold front advancing eastward through the Ohio Valley. The storms produced isolated wind damage and several areas of locally heavy rainfall from the late afternoon hours through the overnight period.

Read the full account →