Genesee River at Portageville
Critical Stages
17' - Action
19' - Flood
25' - Moderate
29' - Major
Latest Observation
Updated: 7:00 PM EST 12/15/25
Status: No Flooding
Stage: 8.98 ft
Flow: 0.364 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 AM 12/16 | 8.7 | 0.235 |
| 7 AM 12/16 | 8.7 | 0.235 |
| 1 PM 12/16 | 8.7 | 0.235 |
| 7 PM 12/16 | 8.7 | 0.235 |
| 1 AM 12/17 | 8.7 | 0.235 |
| 7 AM 12/17 | 8.7 | 0.235 |
| 1 PM 12/17 | 8.7 | 0.235 |
| 7 PM 12/17 | 8.7 | 0.235 |
| 1 AM 12/18 | 8.7 | 0.235 |
| 7 AM 12/18 | 8.6 | 0.198 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7:17 PM 12/15 | 8.99 | 0.369 |
| 7:00 PM 12/15 | 8.98 | 0.364 |
| 6:45 PM 12/15 | 8.97 | 0.359 |
| 6:30 PM 12/15 | 8.96 | 0.353 |
| 6:15 PM 12/15 | 8.95 | 0.348 |
| 6:00 PM 12/15 | 8.94 | 0.343 |
| 5:45 PM 12/15 | 8.93 | 0.338 |
| 5:30 PM 12/15 | 8.92 | 0.333 |
| 5:15 PM 12/15 | 8.92 | 0.333 |
| 5:00 PM 12/15 | 8.92 | 0.333 |
| 4:45 PM 12/15 | 8.91 | 0.328 |
| 4:30 PM 12/15 | 8.91 | 0.328 |
| 4:15 PM 12/15 | 8.9 | 0.323 |
| 4:00 PM 12/15 | 8.9 | 0.323 |
| 3:45 PM 12/15 | 8.9 | 0.323 |
| 3:30 PM 12/15 | 8.89 | 0.318 |
| 3:15 PM 12/15 | 8.89 | 0.318 |
| 3:00 PM 12/15 | 8.89 | 0.318 |
| 2:45 PM 12/15 | 8.89 | 0.318 |
| 2:30 PM 12/15 | 8.88 | 0.313 |
| 2:15 PM 12/15 | 8.88 | 0.313 |
| 2:00 PM 12/15 | 8.87 | 0.309 |
| 1:45 PM 12/15 | 8.88 | 0.313 |
| 1:30 PM 12/15 | 8.89 | 0.318 |
| 1:15 PM 12/15 | 8.89 | 0.318 |
| 1:00 PM 12/15 | 8.89 | 0.318 |
| 12:45 PM 12/15 | 8.89 | 0.318 |
| 12:30 PM 12/15 | 8.9 | 0.323 |
| 12:15 PM 12/15 | 8.9 | 0.323 |
| 12:00 PM 12/15 | 8.9 | 0.323 |
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.
