Frankstown Branch Juniata River at Williamsburg

The past week

What floods at each level

• 26 ft

  FEMA 0.2% Annual Chance Flood Level (500-year flood).

• 22 ft

  FEMA 1% Annual Chance Flood Level (100-year flood).

• 21 ft

  FEMA 2% Annual Chance Flood Level (50-year flood). Flood waters begin to reach the Weller Road Bridge near Canoe Creek State Park.

• 19.5 ft

  Flood of record from the remnants of Hurricane Ivan in September 2004.

• 18 ft

  Most of Williamsburg is affected by high water. Very few houses on the right bank are above this level.

• 17.5 ft

  FEMA 10% Annual Chance Flood Level (10-year flood).

• 17 ft

  Many homes on the right, or south bank are affected by high water. The south approach to the highway bridge is unundated. A number of other streets and roads in the area are closed.

• 15 ft

  Many homes on the right, or south bank will be affected by high water.

• 13 ft

  Sections of route 866 from Williamsburg to Ganister are covered by flood waters.

• 12 ft

  The right, or south bank overflows. The Road near the river upstream of Williamsburg is inundated. A few homes experience basement flooding.

Highest crests on record