Pocatalico River at Sissonville
Highest listed crest 35.70 ftFlood stage 30.0 ft14 crests since 1910
The Pocatalico River at Sissonville crested at major flood stage 1 time among the 14 crests the National Weather Service lists from 1910 to 2021. The highest, 35.70 ft on June 29, 1998, was major flooding, 5.70 feet above flood stage.
The gauge
- Highest listed crest
- 35.70 ft
- June 29, 1998; 14,600 cubic feet per second
- Flood stage
- 30.0 ft
- Major flooding from 35.0 ft
- Crests at major
- 1
- 40th of 116 gauges in West Virginia
- Most recent flood crest
- March 1, 2021
- 31.87 ft, minor flooding
Flood stages
The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.
| Action stage | 28.0 | 3 | Feb 18, 1956 |
| Flood stage (minor) | 30.0 | 3 | Mar 1, 2021 |
| Moderate flood stage | 33.0 | 3 | Mar 2, 1997 |
| Major flood stage | 35.0 | 1 | Jun 29, 1998 |
Every listed crest
14 crests from 1910 to 2021. Filled: at or above flood stage. Hover a crest for its date and stage.
Crests at or above flood stage, by decade
- These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
- Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
Highest crests
| 1 | Jun 29, 1998 | 35.70 | +5.70 | Major |
| 2 | Mar 2, 1997 | 34.79 | +4.79 | Moderate |
| 3 | Apr 16, 1939 | 34.40 | +4.40 | Moderate |
| 4 | Jun 27, 1910 | 33.00 | +3.00 | Moderate |
| 5 | Mar 7, 1967 | 32.91 | +2.91 | Minor |
| 6 | Mar 1, 2021 | 31.87 | +1.87 | Minor |
| 7 | Jan 26, 1978 | 31.80 | +1.80 | Minor |
| 8 | Feb 18, 1956 | 28.88 | −1.12 | Action |
| 9 | Feb 1, 1951 | 28.87 | −1.13 | Action |
| 10 | Jun 27, 1940 | 28.20 | −1.80 | Action |
| 11 | Dec 30, 1942 | 27.84 | −2.16 | Below flood stage |
| 12 | Jun 22, 2018 | 27.39 | −2.61 | Below flood stage |
| 13 | Jun 24, 2016 | 26.64 | −3.36 | Below flood stage |
| 14 | Mar 5, 2015 | 25.50 | −4.50 | Below flood stage |
Other gauges in Kanawha County
| Tornado | 31.98 ft, Mar 7, 1967 | 0 |
| Queen Shoals | 33.31 ft, Jun 24, 2016 | 1 |
| Charleston | 8.30 ft, Feb 6, 2025 | 0 |
| South Side Bridge | 47.60 ft, Jan 1, 1840 | 6 |
Kanawha County: every hazard · River floods across the country · West Virginia
NOAA National Water Prediction Service, gauge SISW2, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.