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This probabilistic forecast is issued by the West Gulf River Forecast Center.
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About this graph
Forecasts for the Angelina River near Alto are issued as needed during times of high water, but are not routinely available.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Locations
Zoom Level:16
Flood Categories (in feet)
Major Flood Stage: 33
Moderate Flood Stage: 31
Flood Stage: 29
Action Stage: 28.5
Low Stage (in feet): 0

Historic Crests
(1) 33.20 ft on 03/31/1989
(2) 32.00 ft on 05/01/1908
(3) 31.55 ft on 07/09/2007
(4) 31.51 ft on 04/28/1966
(5) 31.50 ft on 01/01/1932
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(P): Preliminary values subject to further review.

Recent Crests
(1) 30.80 ft on 05/03/2016
(2) 31.04 ft on 03/13/2016
(3) 29.00 ft on 01/01/2016
(4) 29.70 ft on 03/13/2015
(5) 31.55 ft on 07/09/2007
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 9.30 ft on 08/13/2011
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Gauge LocationGauge Map Marker
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
33 Homes and barns near the river are in danger of flooding. All flood preparation efforts should be rushed to completion.
32 Extensive and severe flooding of timber in the river bottoms can be expected. Ranchers that have cattle and equipment in the river bottoms should move them to higher ground.
31 Expect moderate to severe flooding of the river bottom. In addition, expect boat ramps to flood.
30.5 Lowland flooding will continue to slowly diminish.
29 Expect lowland flooding of the river bottom. Ranchers that have cattle and equipment near the river should move them to higher ground.

Other Real-time and/or Archive Data Sources:

Additional Information Collapse
During periods of possible very heavy rainfall, river forecasts may take into account precipitation amounts expected 30, 36, or even 48 hours into the future from the forecast issuance time.
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
Shreveport Weather Forecast Office
5655 Hollywood Avenue
Shreveport, LA 71109
(318) 631-3669
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Page last modified: 2-Nov-2020 7:29 PM
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