Flood Impacts

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36
FEMA 0.2% Annual Chance Flood Level (500-year flood).
29.4
Flood of record from March 1936. Flood waters begin to reach the Fourth Street Bridge.
28
Widespread catastrophic flooding occurs on both banks of the river. The majority of homes and businesses are affected. The area is virtually "cutoff" from communicating with and traveling to the outside world due to flooded roads.
26
Almost 50 percent of Renovo is inundated. The sewage treatment plant is inoperable. Transportation into and out of Renovo are severely limited. Water supply is also affected.
25.5
FEMA 1% Annual Chance Flood Level (100-year flood).
25
The right, or south bank begins to overflow. Widespread flooding occurs along the left bank.
24
Widespread flooding occurs on the left, or north bank, with many homes and businesses affected.
23.5
FEMA 2% Annual Chance Flood Level (50-year flood).
22
Major Flood Stage. Many homes and businesses on the left, or north bank are affected. Many streets are also inundated.
20
A number of homes on the left, or north bank are affected by high water.
18
Moderate Flood Stage. Several homes are inundated to the first floor by high water on the left, or north bank of the river.
17.5
FEMA 10% Annual Chance Flood Level (10-year flood).
16
Minor Flood Stage. The left, or north bank overflows, affecting low lying areas.

Flood Impacts

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39.5
Approximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood).
35.5
Flood waters begin to reach teh Woodward Avenue Bridge.
34.5
Flood waters begin to reach the North Jay Street Bridge.
33.5
Approximate level of the FEMA 1% Annual Chance Flood level (100-year flood).
32.5
Flood of record from 1936. Flood waters begin to reach teh railroad bridge crossing the river near Farrandsville.
31
Approximate level of the FEMA 2% Annual Chance Flood level (50-year flood).
30.5
Flood waters begin to reach the first Island Road Bridge.
27
Approximately 75 percent of Lock Haven would be inundated if the levee system was not in place.
25
Numerous homes and businesses would be flooded if the levee system was not in place. Approximate level of the FEMA 10% Annual Chance Flood level (10-year flood).
23
Considerable flooding would occur if the levee system was not in place.
21
The right, or south bank overflows in areas not protected by the levee system.
19
River interests should monitor conditions for continued rising water levels.
17
River interests should monitor conditions for continued rising water levels. Historically, at these levels, homes downstream along the antes creek are affected.

Flood Impacts

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44
Approximate level of the FEMA 0.2% Annual Chance Flood level (500-year flood).
38
Flood of record from Hurricane Agnes in 1972. Approximate level of the FEMA 1% Annual Chance Flood level (100-year flood). Flood waters begin to reach the Route 44 Bridge in Antes Fort.
36.5
Approximate level of the FEMA 2% Annual Chance Flood level (50-year flood).
32.5
Flood waters begin to reach the Route 44 Bridge in Jersey Shore.
32
Most of Jersey Shore adjacent to the river is flooded.
31.5
Approximate level of the FEMA 10% Annual Chance Flood level (10-year flood).
29
Many homes and businesses in Jersey Shore are affected by high water.
28
The left, or north bank overflows. Some homes adjacent to the river are flooded.
26
The river overflows onto Log Island.
23
Long Island (Route 44) and North Main Street in Jersey Shore may be closed to traffic.

Flood Impacts

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45
Flood waters begin to reach the Market Street Bridge in Williamsport.
41
FEMA 0.2% Annual Chance Flood Level (500-year flood).
34.7
Flood of record from Hurricane Agnes in 1972. FEMA 1% Annual Chance Flood Level (100-year flood).
34
Widespread flooding occurs in areas not protected by the levee system.
33
Flood waters begin to reach the Arch Street Bridge in Williamsport.
32
Widespread flooding occurs in areas not protected by the levee system. The protective works for Route 220 are closed at this level. Flood waters begin to reach the Maynard Street Bridge in Williamsport.
31.5
FEMA 2% Annual Chance Flood Level (50-year flood).
30
Many homes and businesses outside the levee system are affected by high water.
23
Low lying areas on both banks are inundated. FEMA 10% Annual Chance Flood Level (10-year flood).
21
A number of residences and roads in the area outside the levee system are affected.
20
High water affects a few homes and some roadways in areas not protected by the levee system. The camping area west of Williamsport is significantly affected.

Flood Impacts

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37
Most of the northern portion of Muncy is inundated by flood waters.
35
High water affects the Muncy Valley Hospital.
31
North Market, Main, and Washington Streets are flooded.
29
The water level reaches the old feed mill on West Water Street.
28
Numerous homes and businesses in Montgomery are affected by high water.
27
Numerous homes and businesses in Muncy are affected.
25
The Andritz (Sprout Bauer) plant experiences significant flooding. Many homes in low lying areas are also affected.
24
Several homes on Broad Street and Second Streets in Montgomery are affected.
23
The Andritz (Sprout Bauer) plant is affected by high water.
22
A number of homes are flooded. Route 405 is affected between Muncy and Montgomery. South Main Street and Ellis Parkway are flooded in Montgomery.
21
Old Route 147 is inundated north of Muncy.
20
A few residences in Muncy flood. Ellis Parkway in Montgomery floods, limiting access to the Riverside Campground office and the campground.
18
Both banks overflow into agricultural fields.
17
The Riverside Campground and the River Field Little League Complex in Montgomery are affected by high water.
16
Both banks overflow into agricultural fields.