Genesee River at Avon - NEW USGS gage on the old railroad bridge
Critical Stages
30' - Action
33' - Flood
37' - Moderate
40' - Major
Latest Observation
Updated: 4:15 AM EST 12/16/25
Status: No Flooding
Stage: 15.23 ft
Flow: 0.493 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7 AM 12/16 | 14.4 | 0.322 |
| 1 PM 12/16 | 14.4 | 0.322 |
| 7 PM 12/16 | 14.4 | 0.322 |
| 1 AM 12/17 | 14.4 | 0.322 |
| 7 AM 12/17 | 14.4 | 0.322 |
| 1 PM 12/17 | 14.3 | 0.304 |
| 7 PM 12/17 | 14.3 | 0.304 |
| 1 AM 12/18 | 14.3 | 0.304 |
| 7 AM 12/18 | 14.3 | 0.304 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4:15 AM 12/16 | 15.23 | 0.493 |
| 4:00 AM 12/16 | 15.23 | 0.493 |
| 3:45 AM 12/16 | 15.23 | 0.493 |
| 3:30 AM 12/16 | 15.23 | 0.493 |
| 3:15 AM 12/16 | 15.24 | 0.496 |
| 3:00 AM 12/16 | 15.24 | 0.496 |
| 2:45 AM 12/16 | 15.24 | 0.496 |
| 2:30 AM 12/16 | 15.24 | 0.496 |
| 2:15 AM 12/16 | 15.24 | 0.496 |
| 2:00 AM 12/16 | 15.24 | 0.496 |
| 1:45 AM 12/16 | 15.24 | 0.496 |
| 1:30 AM 12/16 | 15.24 | 0.496 |
| 1:15 AM 12/16 | 15.25 | 0.498 |
| 1:00 AM 12/16 | 15.25 | 0.498 |
| 12:45 AM 12/16 | 15.25 | 0.498 |
| 12:30 AM 12/16 | 15.25 | 0.498 |
| 12:15 AM 12/16 | 15.26 | 0.5 |
| 12:00 AM 12/16 | 15.26 | 0.5 |
| 11:45 PM 12/15 | 15.26 | 0.5 |
| 11:30 PM 12/15 | 15.27 | 0.502 |
| 11:15 PM 12/15 | 15.27 | 0.502 |
| 11:00 PM 12/15 | 15.27 | 0.502 |
| 10:45 PM 12/15 | 15.27 | 0.502 |
| 10:30 PM 12/15 | 15.28 | 0.505 |
| 10:15 PM 12/15 | 15.28 | 0.505 |
| 10:00 PM 12/15 | 15.29 | 0.507 |
| 9:45 PM 12/15 | 15.29 | 0.507 |
| 9:30 PM 12/15 | 15.3 | 0.509 |
| 9:15 PM 12/15 | 15.3 | 0.509 |
| 9:00 PM 12/15 | 15.3 | 0.509 |
40' -
Major flood, widespread flooding of agricultural lands from Geneseo to Scottsville. Some residential and industrial areas threatened.
37' -
Moderate flood, more widespread flooding of agricultural lands from Geneseo to Scottsville. Residential areas begin to be threatened.
33' -
Flood stage, river overflows at many areas from Geneseo to Scottsville, but mainly in agricultural lands with little damage to structures.
30' -
Action stage, high flows, no flooding.
| Date | Stage (ft) |
|---|---|
| Jun 25, 1972 | 40.67 |
| Mar 7, 1956 | 37.2 |
| Jan 9, 1998 | 36.3 |
| Apr 14, 1994 | 34.59 |
| Apr 7, 1957 | 34.51 |
| Mar 15, 1964 | 34.5 |
| Sep 25, 1977 | 34.36 |
| Oct 30, 2021 | 34.31 |
| Nov 6, 2017 | 34.24 |
| Jan 19, 1996 | 34.24 |
| Apr 21, 2017 | 33.88 |
| Mar 18, 1973 | 33.73 |
| Apr 23, 1993 | 33.62 |
| Mar 6, 1979 | 33.42 |
| Feb 23, 2022 | 33.41 |
| Mar 31, 1960 | 33.41 |
| Apr 3, 2005 | 33.4 |
| Dec 31, 1990 | 33.27 |
Data provided by the National Weather Service.
