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Green River (KY) at Calhoun Lock and Dam

Critical Stages
18' - Action
23' - Flood
26' - Moderate
32' - Major

Latest Observation

Updated: 10:00 AM CST 12/6/25

Status: No Flooding

Stage: 10.77 ft

Flow: 3.2 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
12 PM 12/6 10.8 3.28
6 PM 12/6 10.8 3.28
12 AM 12/7 10.8 3.28
6 AM 12/7 10.8 3.28
12 PM 12/7 10.9 3.59
6 PM 12/7 11 3.92
12 AM 12/8 11.1 4.22
6 AM 12/8 11.1 4.22
12 PM 12/8 11.2 4.53
6 PM 12/8 11.2 4.53
12 AM 12/9 11.2 4.53
6 AM 12/9 11.2 4.53
12 PM 12/9 11.2 4.53
6 PM 12/9 11.2 4.53
12 AM 12/10 11.2 4.53
6 AM 12/10 11.2 4.53
12 PM 12/10 11.2 4.53
6 PM 12/10 11.1 4.22
12 AM 12/11 11 3.92
6 AM 12/11 10.9 3.59
TimeStage (ft)Flow (kcfs)
10:00 AM 12/6 10.77 3.2
9:45 AM 12/6 10.71 3.02
9:30 AM 12/6 10.76 3.17
9:15 AM 12/6 10.75 3.14
9:00 AM 12/6 10.76 3.17
8:45 AM 12/6 10.77 3.2
8:30 AM 12/6 10.77 3.2
8:15 AM 12/6 10.77 3.2
8:00 AM 12/6 10.75 3.14
7:45 AM 12/6 10.68 2.94
7:30 AM 12/6 10.8 3.28
7:15 AM 12/6 10.78 3.22
7:00 AM 12/6 10.81 3.31
6:45 AM 12/6 10.78 3.22
6:30 AM 12/6 10.78 3.22
6:15 AM 12/6 10.79 3.25
6:00 AM 12/6 10.78 3.22
5:45 AM 12/6 10.79 3.25
5:30 AM 12/6 10.79 3.25
5:15 AM 12/6 10.79 3.25
5:00 AM 12/6 10.79 3.25
4:45 AM 12/6 10.8 3.28
4:30 AM 12/6 10.8 3.28
4:15 AM 12/6 10.8 3.28
4:00 AM 12/6 10.8 3.28
3:45 AM 12/6 10.8 3.28
3:30 AM 12/6 10.8 3.28
3:15 AM 12/6 10.8 3.28
3:00 AM 12/6 10.8 3.28
2:45 AM 12/6 10.79 3.25
Hydrograph for Green River (KY) at Calhoun Lock and Dam
42.4' - This flood will exceed the highest stage on record. 60 percent of McLean county is inundated.
34' - State Road 81 south of Rumsey is flooded and closed.
33' - The entire town of Rumsey is flooded.
32' - Most of Rumsey is flooded. State Road 81 floods in Rumsey near the Methodist church. Widespread flooding of agricultural land south of Rumsey, even as far south as Cypress Creek.
30' - Lower Calhoun begins flooding. A large portion of Rumsey is flooded and evacuation of homes becomes necessary.
28' - Riverview Drive in Calhoun floods.
26' - Moderate flooding occurs with thousands of acreage flooded in the Island, Rumsey, and Jewel City areas.
23' - Minor flooding occurs affecting mainly agricultural bottomland and low lying areas.
DateStage (ft)
Jan 27, 1937 43.75
Jan 1, 1913 36.8
Jan 16, 1950 36.3
Apr 13, 2025 35.89
Mar 11, 1997 34.37
May 7, 2011 34.01
Mar 10, 1962 33.97
Mar 17, 1964 33.96
Mar 8, 1945 33.6
Feb 24, 1989 33.37
Apr 7, 1935 32.9
Feb 11, 1939 32.9
Feb 25, 1956 32.6
Mar 31, 1952 32.5
Dec 16, 1978 32.47
May 15, 1984 32.4
Feb 23, 2025 32.35
Mar 27, 1943 32.3
Feb 24, 1949 32.3
Mar 29, 1955 32.2

Data provided by the National Weather Service.