Genesee River at Portageville
Critical Stages
17' - Action
19' - Flood
25' - Moderate
29' - Major
Latest Observation
Updated: 12:00 PM EST 12/17/25
Status: No Flooding
Stage: 9.09 ft
Flow: 0.426 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7 PM 12/17 | 8.7 | 0.235 |
| 1 AM 12/18 | 8.7 | 0.235 |
| 7 AM 12/18 | 8.6 | 0.198 |
| 1 PM 12/18 | 8.6 | 0.198 |
| 7 PM 12/18 | 8.6 | 0.198 |
| 1 AM 12/19 | 8.7 | 0.235 |
| 7 AM 12/19 | 9.3 | 0.564 |
| 1 PM 12/19 | 10.1 | 1.35 |
| 7 PM 12/19 | 11 | 2.84 |
| 1 AM 12/20 | 11.4 | 3.65 |
| 7 AM 12/20 | 11.1 | 3.04 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:00 PM 12/17 | 9.09 | 0.426 |
| 11:45 AM 12/17 | 9.09 | 0.426 |
| 11:30 AM 12/17 | 9.09 | 0.426 |
| 11:15 AM 12/17 | 9.09 | 0.426 |
| 11:00 AM 12/17 | 9.09 | 0.426 |
| 10:45 AM 12/17 | 9.09 | 0.426 |
| 10:30 AM 12/17 | 9.1 | 0.432 |
| 10:15 AM 12/17 | 9.1 | 0.432 |
| 10:00 AM 12/17 | 9.1 | 0.432 |
| 9:45 AM 12/17 | 9.11 | 0.438 |
| 9:30 AM 12/17 | 9.12 | 0.444 |
| 9:15 AM 12/17 | 9.12 | 0.444 |
| 9:00 AM 12/17 | 9.12 | 0.444 |
| 8:45 AM 12/17 | 9.12 | 0.444 |
| 8:30 AM 12/17 | 9.12 | 0.444 |
| 8:15 AM 12/17 | 9.12 | 0.444 |
| 8:00 AM 12/17 | 9.12 | 0.444 |
| 7:45 AM 12/17 | 9.12 | 0.444 |
| 7:30 AM 12/17 | 9.12 | 0.444 |
| 7:15 AM 12/17 | 9.12 | 0.444 |
| 7:00 AM 12/17 | 9.12 | 0.444 |
| 6:45 AM 12/17 | 9.12 | 0.444 |
| 6:30 AM 12/17 | 9.13 | 0.45 |
| 6:15 AM 12/17 | 9.14 | 0.456 |
| 6:00 AM 12/17 | 9.15 | 0.463 |
| 5:45 AM 12/17 | 9.16 | 0.469 |
| 5:30 AM 12/17 | 9.18 | 0.482 |
| 5:15 AM 12/17 | 9.19 | 0.488 |
| 5:00 AM 12/17 | 9.18 | 0.482 |
| 4:45 AM 12/17 | 9.18 | 0.482 |
29' -
Major flood, widespread residential, commercial, and agricultural flooding. Heavy damages. Road closures. Possible evacuations.
25' -
Moderate flood, widespread flooding to agricultural land. Some residential flooding and damages begin. Possible road closures.
19' -
Flood stage, river begins to overflow into agricultural lands from Belfast to Letchworth. Little damage to structures.
17' -
Action stage, high flows. No flooding.
| Date | Stage (ft) |
|---|---|
| Jun 23, 1972 | 35.25 |
| Jan 20, 1996 | 29.12 |
| Jul 6, 1902 | 29.12 |
| Sep 29, 1967 | 25.54 |
| May 17, 1916 | 24.9 |
| Dec 1, 1927 | 24.7 |
| Mar 26, 1913 | 24.4 |
| Mar 7, 1956 | 24.3 |
| Jan 8, 1998 | 24.19 |
| Jun 18, 1984 | 23.48 |
| Mar 13, 1920 | 23.4 |
| Mar 5, 1964 | 23.04 |
| Dec 7, 1972 | 22.55 |
| Jan 22, 1959 | 22.45 |
| Mar 29, 1950 | 21.88 |
| Nov 26, 1950 | 21.86 |
| Jun 21, 1989 | 21.58 |
| Mar 17, 1942 | 21 |
| Apr 25, 1961 | 20.86 |
| Mar 15, 2007 | 20.65 |
Data provided by the National Weather Service.
