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Hydrograph River at a Glance Download
Alabama River at Henry Lock and Dam Tailwater (ft)Flow (kcfs)Observed: 87.5 ft at 3:00AM Apr 20, 2018Observed: 87.52 ft at 4:00AM Apr 20, 2018Observed: 87.53 ft at 5:00AM Apr 20, 2018Observed: 87.6 ft at 6:00AM Apr 20, 2018Observed: 87.62 ft at 7:00AM Apr 20, 2018Observed: 87.65 ft at 8:00AM Apr 20, 2018Observed: 87.7 ft at 9:00AM Apr 20, 2018Observed: 87.68 ft at 10:00AM Apr 20, 2018Observed: 87.76 ft at 11:00AM Apr 20, 2018Observed: 87.76 ft at 12:00PM Apr 20, 2018Observed: 87.76 ft at 1:00PM Apr 20, 2018Highest Observation: 87.8 ft at 2:00PM Apr 20, 2018Observed: 87.63 ft at 3:00PM Apr 20, 2018Observed: 86.72 ft at 4:00PM Apr 20, 2018Observed: 86.6 ft at 5:00PM Apr 20, 2018Observed: 86.47 ft at 6:00PM Apr 20, 2018Observed: 86.4 ft at 7:00PM Apr 20, 2018Observed: 86.38 ft at 8:00PM Apr 20, 2018Observed: 86.35 ft at 9:00PM Apr 20, 2018Observed: 86.3 ft at 10:00PM Apr 20, 2018Observed: 86.25 ft at 11:00PM Apr 20, 2018Observed: 86.21 ft at 12:00AM Apr 21, 2018Observed: 86.16 ft at 1:00AM Apr 21, 2018Observed: 86.13 ft at 2:00AM Apr 21, 2018Observed: 86.12 ft at 3:00AM Apr 21, 2018Observed: 86.04 ft at 4:00AM Apr 21, 2018Observed: 86.03 ft at 5:00AM Apr 21, 2018Observed: 86.01 ft at 6:00AM Apr 21, 2018Observed: 85.97 ft at 7:00AM Apr 21, 2018Observed: 85.95 ft at 8:00AM Apr 21, 2018Observed: 85.09 ft at 9:00AM Apr 21, 2018Observed: 84.83 ft at 10:00AM Apr 21, 2018Observed: 84.6 ft at 11:00AM Apr 21, 2018Observed: 84.46 ft at 12:00PM Apr 21, 2018Observed: 84.28 ft at 1:00PM Apr 21, 2018Observed: 84.17 ft at 2:00PM Apr 21, 2018Observed: 84.07 ft at 3:00PM Apr 21, 2018Observed: 84.51 ft at 4:00PM Apr 21, 2018Observed: 84.36 ft at 5:00PM Apr 21, 2018Observed: 84.27 ft at 6:00PM Apr 21, 2018Observed: 84.19 ft at 7:00PM Apr 21, 2018Observed: 84.14 ft at 8:00PM Apr 21, 2018Observed: 84.11 ft at 9:00PM Apr 21, 2018Observed: 84.05 ft at 10:00PM Apr 21, 2018Observed: 84.04 ft at 11:00PM Apr 21, 2018Observed: 84.02 ft at 12:00AM Apr 22, 2018Observed: 84.01 ft at 1:00AM Apr 22, 2018Observed: 83.99 ft at 2:00AM Apr 22, 2018Observed: 83.98 ft at 3:00AM Apr 22, 2018Observed: 83.97 ft at 4:00AM Apr 22, 2018Observed: 83.97 ft at 5:00AM Apr 22, 2018Observed: 83.95 ft at 6:00AM Apr 22, 2018Observed: 83.95 ft at 7:00AM Apr 22, 2018Observed: 83.93 ft at 8:00AM Apr 22, 2018Observed: 83.94 ft at 9:00AM Apr 22, 2018Observed: 83.93 ft at 10:00AM Apr 22, 2018Observed: 83.95 ft at 11:00AM Apr 22, 2018Observed: 83.94 ft at 12:00PM Apr 22, 2018Observed: 84.03 ft at 1:00PM Apr 22, 2018Observed: 84.84 ft at 2:00PM Apr 22, 2018Observed: 85.2 ft at 3:00PM Apr 22, 2018Observed: 85.49 ft at 4:00PM Apr 22, 2018Observed: 85.69 ft at 5:00PM Apr 22, 2018Observed: 85.89 ft at 6:00PM Apr 22, 2018Observed: 86.04 ft at 7:00PM Apr 22, 2018Observed: 86.15 ft at 8:00PM Apr 22, 2018Observed: 86.2 ft at 9:00PM Apr 22, 2018Observed: 86.34 ft at 10:00PM Apr 22, 2018Observed: 86.45 ft at 11:00PM Apr 22, 2018Observed: 86.5 ft at 12:00AM Apr 23, 2018Observed: 85.26 ft at 1:00AM Apr 23, 2018Observed: 84.9 ft at 2:00AM Apr 23, 2018Forecast: 86.1 ft 7:00AM Apr 23, 2018Forecast: 87.1 ft 1:00PM Apr 23, 2018Forecast: 88.2 ft 7:00PM Apr 23, 2018Forecast: 89 ft 1:00AM Apr 24, 2018Forecast: 89.8 ft 7:00AM Apr 24, 2018Forecast: 90.6 ft 1:00PM Apr 24, 2018Forecast: 91.4 ft 7:00PM Apr 24, 2018Forecast: 92.1 ft 1:00AM Apr 25, 2018Forecast: 93.2 ft 7:00AM Apr 25, 2018Forecast: 93.8 ft 1:00PM Apr 25, 2018Forecast: 94.1 ft 7:00PM Apr 25, 2018Forecast: 94.4 ft 1:00AM Apr 26, 2018Highest Forecast: 94.6 ft 7:00AM Apr 26, 2018Highest Forecast: 94.6 ft 1:00PM Apr 26, 2018Forecast: 94.2 ft 7:00PM Apr 26, 2018Forecast: 92.8 ft 1:00AM Apr 27, 2018Forecast: 91.3 ft 7:00AM Apr 27, 2018TYLA1(plotting HTIRG) Graph Created (2:30AM Apr 23, 2018)ObservedForecast (issued 8:16AM Apr 22)Latest observed value: 84.9 ft at 2:00 AM CDT 23-Apr-2018. Flood Stage is 122 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
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Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Alabama River at Henry Lock and Dam are issued routinely year-round.

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Upstream Gauge - at Montgomery Upstream Gauge Downstream Gauge Downstream Gauge - at Selma
Flood Categories (in feet)
Major Flood Stage: 135
Moderate Flood Stage: 132
Flood Stage: 122
Action Stage: 122
Low Stage (in feet): -9999

Historic Crests
(1) 135.43 ft on 03/20/1990
(2) 133.16 ft on 04/17/1979
(3) 127.05 ft on 02/21/1990
(4) 127.01 ft on 12/27/2015 (P)
(5) 126.90 ft on 04/03/1976
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 127.01 ft on 12/27/2015 (P)
(2) 122.46 ft on 04/10/2014 (P)
(3) 126.02 ft on 04/03/2005
(4) 121.36 ft on 05/02/2003
(5) 125.92 ft on 03/11/1998
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 77.58 ft on 09/03/2002
(2) 78.00 ft on 11/07/1978
(3) 79.30 ft on 05/16/1977
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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 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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
138 There is considerable flooding in Autaugaville. In addition...most of Benton is flooded at this level.
134 Portions of Autaugaville begin to flood. In addition...sections of the western railway of Alabama Railroad begin to flood at this level. At 135 feet considerable flooding occurs in Benton.
132 Portions of Benton begin to flood. Numerous house trailers along the river become flooded if not moved to higher ground.
127 Widespread flooding of farm lands and some homes and trailers along the river occurs.
122 Flooding of agricultural lands begins.
About This Location Collapse

Latitude: 32.322222° N, Longitude: 86.783889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 122 ft 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 0 ft 122 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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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
Birmingham Weather Forecast Office
465 Weathervane Road
Calera, AL 35040-5427
(205) 664-3010
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