Loyalsock Creek at Loyalsockville
Lycoming County, Pennsylvania
The past week
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What floods at each level
- 28 ft
Flood waters begin to reach the Route 973 Bridge in Loyalsocksville.
- 20.5 ft
Approximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood).
- 19.8 ft
Flood of record from Tropical Storm Lee in 2011.
- 17 ft
Approximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood).
- 16 ft
Approximate level of the FEMA 1% Annual Chance Flood level (100-year flood).
- 14 ft
Numerous homes adjacent to the creek are affected by high water levels.
- 13 ft
Approximate level of the FEMA 10% Annual Chance Flood level (10-year flood). Several homes and the Loyalsock Game Farm are affected by high water levels.
- 12 ft
Several residences are affected by high water levels. Mill Street in Montoursville is flooded by Loyalsock Creek.
- 11 ft
High water prevents access to several homes adjacent to the creek.
- 9 ft
Residents living adjacent to the creek are encouraged to monitor water levels for additional rises. The driveways of several homes are affected by high water.
- 8 ft
Water is on the bike path under Green Bridge at Montoursville.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Sep 7, 2011 | 19.78 ft | 69,140 cfs |
| Jan 19, 1996 | 17.93 ft | 55,800 cfs |
| Sep 18, 2004 | 15.24 ft | 40,400 cfs |
More on Loyalsock Creek
Get an alert when Loyalsock Creek rises
Save this gauge in the free StormCast app and pick the level that matters to you. Your phone goes off when the water gets there.

