Greenbrier River at Alderson
Critical Stages
9' - Action
14' - Flood
16' - Moderate
19' - Major
Latest Observation
Updated: 9:45 AM EST 12/18/25
Status: No Flooding
Stage: 2.71 ft
Flow: 0.333 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 PM 12/18 | 3 | 0.682 |
| 7 PM 12/18 | 3 | 0.682 |
| 1 AM 12/19 | 3.2 | 0.899 |
| 7 AM 12/19 | 3.5 | 1.3 |
| 1 PM 12/19 | 3.9 | 2.03 |
| 7 PM 12/19 | 4.3 | 2.83 |
| 1 AM 12/20 | 4.7 | 3.75 |
| 7 AM 12/20 | 5.6 | 6.18 |
| 1 PM 12/20 | 6 | 7.44 |
| 7 PM 12/20 | 6 | 7.44 |
| 1 AM 12/21 | 5.6 | 6.18 |
| 7 AM 12/21 | 5.5 | 5.89 |
| 1 PM 12/21 | 5.3 | 5.33 |
| 7 PM 12/21 | 5 | 4.55 |
| 1 AM 12/22 | 4.8 | 4.01 |
| 7 AM 12/22 | 4.7 | 3.75 |
| 1 PM 12/22 | 4.5 | 3.27 |
| 7 PM 12/22 | 4.4 | 3.05 |
| 1 AM 12/23 | 4.2 | 2.63 |
| 7 AM 12/23 | 4.1 | 2.44 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 9:45 AM 12/18 | 2.71 | 0.333 |
| 9:30 AM 12/18 | 2.71 | 0.333 |
| 9:15 AM 12/18 | 2.71 | 0.333 |
| 9:00 AM 12/18 | 2.71 | 0.333 |
| 8:45 AM 12/18 | 2.71 | 0.333 |
| 8:30 AM 12/18 | 2.71 | 0.333 |
| 8:15 AM 12/18 | 2.71 | 0.333 |
| 8:00 AM 12/18 | 2.71 | 0.333 |
| 7:45 AM 12/18 | 2.71 | 0.333 |
| 7:30 AM 12/18 | 2.7 | 0.324 |
| 7:15 AM 12/18 | 2.7 | 0.324 |
| 7:00 AM 12/18 | 2.7 | 0.324 |
| 6:45 AM 12/18 | 2.7 | 0.324 |
| 6:30 AM 12/18 | 2.7 | 0.324 |
| 6:15 AM 12/18 | 2.7 | 0.324 |
| 6:00 AM 12/18 | 2.7 | 0.324 |
| 5:45 AM 12/18 | 2.7 | 0.324 |
| 5:30 AM 12/18 | 2.69 | 0.316 |
| 5:15 AM 12/18 | 2.69 | 0.316 |
| 5:00 AM 12/18 | 2.69 | 0.316 |
| 4:45 AM 12/18 | 2.69 | 0.316 |
| 4:30 AM 12/18 | 2.69 | 0.316 |
| 4:15 AM 12/18 | 2.69 | 0.316 |
| 4:00 AM 12/18 | 2.69 | 0.316 |
| 3:45 AM 12/18 | 2.68 | 0.307 |
| 3:30 AM 12/18 | 2.68 | 0.307 |
| 3:15 AM 12/18 | 2.68 | 0.307 |
| 3:00 AM 12/18 | 2.68 | 0.307 |
| 2:45 AM 12/18 | 2.68 | 0.307 |
| 2:30 AM 12/18 | 2.68 | 0.307 |
30' -
Railroad tracks on left bank flooded.
26.5' -
Bridge floor at gage is flooded.
19' -
Significant flooding in town of Alderson.
17' -
Flooding of roads in Alderson and some buildings affected.
15' -
Farm land along river bank near gage is flooded.
13.5' -
Additional low spots dowmstream from Alderson along Route 12/3 are flooded.
12' -
Flooding begins along portions of Route 3 downstream from Alderson near Eagle Branch.
| Date | Stage (ft) |
|---|---|
| Jan 20, 1996 | 24.33 |
| Nov 5, 1985 | 23.95 |
| Jun 24, 2016 | 22 |
| Dec 27, 1973 | 20.3 |
| Mar 7, 1967 | 19.9 |
| Apr 5, 1977 | 19.8 |
| Jan 26, 2010 | 18.72 |
| Mar 12, 1963 | 17.95 |
| Feb 26, 1972 | 17.9 |
| Mar 27, 1978 | 17.7 |
| Mar 2, 2021 | 17.53 |
| Feb 22, 1953 | 17.43 |
| Dec 31, 1969 | 17.3 |
| Aug 20, 1969 | 17.1 |
| Feb 23, 2003 | 17.03 |
| Nov 20, 2003 | 16.88 |
| Mar 3, 2007 | 16.8 |
| Mar 6, 1955 | 16.76 |
| Feb 10, 1994 | 16.69 |
| Oct 10, 1976 | 16.6 |
Data provided by the National Weather Service.
