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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: Flood Inundation Mapping services are now available for 10% of the U.S. population. Please visit https://www.weather.gov/owp/operations for more information. The National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via the URL above, as described in the StoryMap here.



Hydrograph River at a Glance Download
Kanawha River at London Locks Tailwater (ft)Observed: 9.31 ft at 8:00AM Sep 27, 2023Observed: 9.31 ft at 8:30AM Sep 27, 2023Observed: 9.15 ft at 9:00AM Sep 27, 2023Observed: 9.14 ft at 9:30AM Sep 27, 2023Observed: 9.42 ft at 10:00AM Sep 27, 2023Observed: 9.43 ft at 10:30AM Sep 27, 2023Observed: 9.3 ft at 11:00AM Sep 27, 2023Observed: 9.4 ft at 11:30AM Sep 27, 2023Observed: 9.43 ft at 12:00PM Sep 27, 2023Observed: 9.4 ft at 12:30PM Sep 27, 2023Observed: 9.36 ft at 1:00PM Sep 27, 2023Observed: 9.39 ft at 2:00PM Sep 27, 2023Observed: 9.34 ft at 2:30PM Sep 27, 2023Observed: 9.29 ft at 4:00PM Sep 27, 2023Observed: 9.28 ft at 4:30PM Sep 27, 2023Observed: 9.33 ft at 5:30PM Sep 27, 2023Observed: 9.29 ft at 6:00PM Sep 27, 2023Observed: 9.27 ft at 6:30PM Sep 27, 2023Observed: 9.24 ft at 7:00PM Sep 27, 2023Observed: 9.34 ft at 7:30PM Sep 27, 2023Observed: 9.27 ft at 8:00PM Sep 27, 2023Observed: 9.26 ft at 8:30PM Sep 27, 2023Observed: 9.31 ft at 9:00PM Sep 27, 2023Observed: 9.24 ft at 9:30PM Sep 27, 2023Observed: 9.16 ft at 12:00AM Sep 28, 2023Observed: 9.15 ft at 12:30AM Sep 28, 2023Observed: 9.17 ft at 1:00AM Sep 28, 2023Observed: 9.18 ft at 1:30AM Sep 28, 2023Observed: 9.19 ft at 2:00AM Sep 28, 2023Observed: 9.18 ft at 2:30AM Sep 28, 2023Observed: 9.19 ft at 3:00AM Sep 28, 2023Observed: 9.2 ft at 3:30AM Sep 28, 2023Observed: 9.13 ft at 4:00AM Sep 28, 2023Observed: 9.16 ft at 4:30AM Sep 28, 2023Observed: 9.17 ft at 5:00AM Sep 28, 2023Observed: 9.16 ft at 5:30AM Sep 28, 2023Observed: 9.15 ft at 6:00AM Sep 28, 2023Observed: 9.17 ft at 6:30AM Sep 28, 2023Observed: 9.12 ft at 7:00AM Sep 28, 2023Observed: 9.17 ft at 7:30AM Sep 28, 2023Observed: 9.15 ft at 8:00AM Sep 28, 2023Observed: 9.19 ft at 8:30AM Sep 28, 2023Observed: 9.14 ft at 9:00AM Sep 28, 2023Observed: 9.05 ft at 9:30AM Sep 28, 2023Observed: 9.1 ft at 10:00AM Sep 28, 2023Observed: 9.11 ft at 10:30AM Sep 28, 2023Observed: 9.03 ft at 11:30AM Sep 28, 2023Observed: 9.1 ft at 1:00PM Sep 28, 2023Observed: 9.06 ft at 2:30PM Sep 28, 2023Observed: 9.08 ft at 4:00PM Sep 28, 2023Observed: 9.06 ft at 5:00PM Sep 28, 2023Observed: 9.12 ft at 5:30PM Sep 28, 2023Observed: 9.06 ft at 6:00PM Sep 28, 2023Observed: 9.13 ft at 6:30PM Sep 28, 2023Observed: 9.05 ft at 7:00PM Sep 28, 2023Observed: 9.1 ft at 7:30PM Sep 28, 2023Observed: 9.17 ft at 8:00PM Sep 28, 2023Observed: 9.17 ft at 9:00PM Sep 28, 2023Observed: 9.15 ft at 9:30PM Sep 28, 2023Observed: 9.19 ft at 10:00PM Sep 28, 2023Observed: 9.21 ft at 10:30PM Sep 28, 2023Observed: 9.26 ft at 11:00PM Sep 28, 2023Observed: 9.25 ft at 11:30PM Sep 28, 2023Observed: 9.2 ft at 12:00AM Sep 29, 2023Observed: 9.27 ft at 12:30AM Sep 29, 2023Observed: 9.24 ft at 1:00AM Sep 29, 2023Observed: 9.26 ft at 1:30AM Sep 29, 2023Observed: 9.21 ft at 2:00AM Sep 29, 2023Observed: 9.14 ft at 2:30AM Sep 29, 2023Observed: 9.28 ft at 3:00AM Sep 29, 2023Observed: 9.26 ft at 3:30AM Sep 29, 2023Observed: 9.24 ft at 4:00AM Sep 29, 2023Observed: 9.2 ft at 4:30AM Sep 29, 2023Observed: 9.26 ft at 5:00AM Sep 29, 2023Observed: 9.26 ft at 5:30AM Sep 29, 2023Observed: 9.23 ft at 6:00AM Sep 29, 2023Observed: 9.21 ft at 6:30AM Sep 29, 2023Observed: 9.14 ft at 7:00AM Sep 29, 2023Observed: 9.13 ft at 7:30AM Sep 29, 2023Observed: 9.1 ft at 8:00AM Sep 29, 2023Observed: 9.08 ft at 8:30AM Sep 29, 2023Observed: 9.12 ft at 9:00AM Sep 29, 2023Observed: 9.18 ft at 9:30AM Sep 29, 2023Observed: 9.18 ft at 10:00AM Sep 29, 2023Observed: 9.15 ft at 10:30AM Sep 29, 2023Observed: 9.18 ft at 11:00AM Sep 29, 2023Observed: 9.14 ft at 11:30AM Sep 29, 2023Observed: 9.16 ft at 12:00PM Sep 29, 2023Observed: 9.12 ft at 12:30PM Sep 29, 2023Observed: 9.18 ft at 1:00PM Sep 29, 2023Observed: 9.17 ft at 1:30PM Sep 29, 2023Observed: 9.18 ft at 2:00PM Sep 29, 2023Observed: 9.18 ft at 2:30PM Sep 29, 2023Observed: 9.19 ft at 3:00PM Sep 29, 2023Observed: 9.19 ft at 3:30PM Sep 29, 2023Observed: 9.15 ft at 4:00PM Sep 29, 2023Observed: 9.16 ft at 4:30PM Sep 29, 2023Observed: 9.16 ft at 5:00PM Sep 29, 2023Observed: 9.15 ft at 5:30PM Sep 29, 2023Observed: 9.14 ft at 6:00PM Sep 29, 2023Observed: 9.13 ft at 6:30PM Sep 29, 2023Observed: 9.24 ft at 7:00PM Sep 29, 2023Observed: 9.37 ft at 7:30PM Sep 29, 2023Observed: 9.36 ft at 8:00PM Sep 29, 2023Observed: 9.36 ft at 8:30PM Sep 29, 2023Observed: 9.42 ft at 9:00PM Sep 29, 2023Observed: 9.45 ft at 9:30PM Sep 29, 2023Observed: 9.43 ft at 10:00PM Sep 29, 2023Observed: 9.41 ft at 10:30PM Sep 29, 2023Observed: 9.42 ft at 11:00PM Sep 29, 2023Observed: 9.41 ft at 11:30PM Sep 29, 2023Observed: 9.41 ft at 12:00AM Sep 30, 2023Observed: 9.41 ft at 12:30AM Sep 30, 2023Observed: 9.4 ft at 1:00AM Sep 30, 2023Observed: 9.39 ft at 1:30AM Sep 30, 2023Observed: 9.41 ft at 2:00AM Sep 30, 2023Observed: 9.41 ft at 2:30AM Sep 30, 2023Observed: 9.4 ft at 3:00AM Sep 30, 2023Observed: 9.4 ft at 3:30AM Sep 30, 2023Observed: 9.39 ft at 4:00AM Sep 30, 2023Observed: 9.38 ft at 4:30AM Sep 30, 2023Observed: 9.37 ft at 5:00AM Sep 30, 2023Observed: 9.39 ft at 5:30AM Sep 30, 2023Observed: 9.34 ft at 6:00AM Sep 30, 2023Observed: 9.31 ft at 6:30AM Sep 30, 2023Observed: 9.36 ft at 7:00AM Sep 30, 2023Observed: 9.32 ft at 7:30AM Sep 30, 2023Observed: 9.22 ft at 8:00AM Sep 30, 2023Observed: 9.18 ft at 8:30AM Sep 30, 2023Observed: 9.23 ft at 9:00AM Sep 30, 2023Observed: 9.16 ft at 9:30AM Sep 30, 2023Observed: 9.1 ft at 10:00AM Sep 30, 2023Observed: 9.23 ft at 10:30AM Sep 30, 2023Observed: 9.22 ft at 11:00AM Sep 30, 2023Observed: 9.12 ft at 11:30AM Sep 30, 2023Observed: 9.26 ft at 12:00PM Sep 30, 2023Observed: 9.23 ft at 1:00PM Sep 30, 2023Observed: 9.17 ft at 1:30PM Sep 30, 2023Observed: 9.19 ft at 2:00PM Sep 30, 2023Observed: 9.15 ft at 2:30PM Sep 30, 2023Observed: 9.19 ft at 3:30PM Sep 30, 2023Observed: 9.12 ft at 4:00PM Sep 30, 2023Observed: 9.09 ft at 4:30PM Sep 30, 2023Observed: 9.15 ft at 5:00PM Sep 30, 2023Observed: 9.39 ft at 6:00PM Sep 30, 2023Observed: 9.22 ft at 6:30PM Sep 30, 2023Observed: 9.33 ft at 7:00PM Sep 30, 2023Observed: 9.28 ft at 7:30PM Sep 30, 2023Observed: 9.42 ft at 8:00PM Sep 30, 2023Observed: 9.41 ft at 8:30PM Sep 30, 2023Observed: 9.31 ft at 9:00PM Sep 30, 2023Observed: 9.35 ft at 9:30PM Sep 30, 2023Observed: 9.47 ft at 10:00PM Sep 30, 2023Observed: 9.45 ft at 10:30PM Sep 30, 2023Observed: 9.39 ft at 11:00PM Sep 30, 2023Observed: 9.48 ft at 11:30PM Sep 30, 2023Observed: 9.51 ft at 12:00AM Oct 01, 2023Observed: 9.47 ft at 12:30AM Oct 01, 2023Observed: 9.4 ft at 1:00AM Oct 01, 2023Observed: 9.43 ft at 1:30AM Oct 01, 2023Observed: 9.44 ft at 2:00AM Oct 01, 2023Observed: 9.33 ft at 2:30AM Oct 01, 2023Observed: 9.42 ft at 3:00AM Oct 01, 2023Observed: 9.4 ft at 3:30AM Oct 01, 2023Observed: 9.33 ft at 4:00AM Oct 01, 2023Observed: 9.31 ft at 4:30AM Oct 01, 2023Observed: 9.35 ft at 5:00AM Oct 01, 2023Observed: 9.35 ft at 5:30AM Oct 01, 2023Observed: 9.29 ft at 6:00AM Oct 01, 2023Observed: 9.3 ft at 6:30AM Oct 01, 2023Observed: 9.28 ft at 7:00AM Oct 01, 2023Observed: 9.26 ft at 7:30AM Oct 01, 2023Observed: 9.24 ft at 8:00AM Oct 01, 2023Observed: 9.24 ft at 8:30AM Oct 01, 2023Observed: 9.2 ft at 9:00AM Oct 01, 2023Observed: 9.18 ft at 9:30AM Oct 01, 2023Observed: 9.19 ft at 10:00AM Oct 01, 2023Observed: 9.19 ft at 10:30AM Oct 01, 2023Observed: 9.11 ft at 11:00AM Oct 01, 2023Observed: 9.09 ft at 11:30AM Oct 01, 2023Observed: 9.19 ft at 12:00PM Oct 01, 2023Observed: 9.2 ft at 12:30PM Oct 01, 2023Observed: 9.19 ft at 1:00PM Oct 01, 2023Observed: 9.25 ft at 1:30PM Oct 01, 2023Observed: 9.19 ft at 2:00PM Oct 01, 2023Observed: 9.19 ft at 2:30PM Oct 01, 2023Observed: 9.15 ft at 3:00PM Oct 01, 2023Observed: 9.05 ft at 3:30PM Oct 01, 2023Observed: 9.18 ft at 4:00PM Oct 01, 2023Observed: 8.96 ft at 4:30PM Oct 01, 2023Observed: 9.07 ft at 5:00PM Oct 01, 2023Observed: 9.14 ft at 5:30PM Oct 01, 2023Observed: 9.24 ft at 6:00PM Oct 01, 2023Observed: 9.08 ft at 6:30PM Oct 01, 2023Observed: 9.43 ft at 7:00PM Oct 01, 2023Observed: 9.48 ft at 7:30PM Oct 01, 2023Observed: 9.35 ft at 8:00PM Oct 01, 2023Observed: 9.37 ft at 8:30PM Oct 01, 2023Observed: 9.48 ft at 9:00PM Oct 01, 2023Observed: 9.48 ft at 9:30PM Oct 01, 2023Observed: 9.4 ft at 10:00PM Oct 01, 2023Observed: 9.4 ft at 10:30PM Oct 01, 2023Observed: 9.51 ft at 11:00PM Oct 01, 2023Observed: 9.48 ft at 11:30PM Oct 01, 2023Observed: 9.42 ft at 12:00AM Oct 02, 2023Highest Observation: 9.53 ft at 12:30AM Oct 02, 2023Observed: 9.45 ft at 1:00AM Oct 02, 2023Observed: 9.43 ft at 1:30AM Oct 02, 2023Observed: 9.42 ft at 2:00AM Oct 02, 2023Observed: 9.46 ft at 2:30AM Oct 02, 2023Observed: 9.39 ft at 3:00AM Oct 02, 2023Observed: 9.37 ft at 3:30AM Oct 02, 2023Observed: 9.38 ft at 4:00AM Oct 02, 2023Observed: 9.38 ft at 4:30AM Oct 02, 2023Observed: 9.35 ft at 5:00AM Oct 02, 2023Observed: 9.28 ft at 5:30AM Oct 02, 2023Observed: 9.3 ft at 6:00AM Oct 02, 2023Observed: 9.29 ft at 6:30AM Oct 02, 2023LONW2(plotting HTIRG) Graph Created (7:35AM Oct 2, 2023)ObservedLatest observed value: 9.29 ft at 6:30 AM EDT 2-Oct-2023.
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Kanawha River at London Locks. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 37
Low Stage (in feet): -9999

Historic Crests
(1) 42.90 ft on 08/15/1940
(2) 32.20 ft on 03/15/1934
(3) 31.60 ft on 01/08/1945
(4) 25.98 ft on 02/01/2013

(P): Preliminary values subject to further review.

Recent Crests
(1) 25.98 ft on 02/01/2013
(2) 31.60 ft on 01/08/1945
(3) 42.90 ft on 08/15/1940
(4) 32.20 ft on 03/15/1934

(P): Preliminary values subject to further review.

Low Water Records
(1) 9.00 ft on 06/14/1999

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
About This Location Collapse

Latitude: 38.192778° N, Longitude: 81.369167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Normal upper pool elevation 614.0' m.s.l., upper pool length 7.8 miles to head of navigation, normal upper pool surface area 700 acres, normal lower pool elevation 590.0' m.s.l., (upper pool of Marmet Dam), and normal lift 24.0'.
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Charleston Weather Forecast Office
1754 Hendrickson Drive
South Charleston, WV 25303
(304) 356-5885
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Page last modified: 2-Nov-2020 7:30 PM
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