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: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.

Weather Forecast Office Norman, OK

Arkansas Red-Basin River Forecast Center

Hydrograph

River at a Glance

Download

Probability Information Weekly Chance of Exceeding Levels Chance of Exceeding Levels During Entire Period Short-term Probabilistic Guidance (Experimental)

Auto Refresh: OFF

Printable Image About this graph Tabular Data (UTC) Tabular Data (CDT) Datum: NAVD88 Metadata

NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time. NOTE: Forecasts for the Little River (OK) near Sasakwa are issued as needed during times of high water, but are not routinely available. Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Upstream Gauge

Flood Categories (in feet) Major Flood Stage: 30 Moderate Flood Stage: 28 Flood Stage: 26 Action Stage: 24 Low Stage (in feet): -9999 Historic Crests (1) 33.48 ft on 05/11/1950 (2) 32.50 ft on 04/15/1945 (3) 31.73 ft on 05/01/1985 (4) 31.67 ft on 06/19/2015 (5) 30.80 ft on 05/11/1943 (6) 30.80 ft on 05/19/1949 (7) 30.63 ft on 06/24/1948 (8) 29.96 ft on 03/27/1990 (9) 29.80 ft on 05/18/1957 (10) 29.53 ft on 11/12/1992 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 26.75 ft on 04/28/2021 (2) 24.08 ft on 03/19/2020 (3) 26.11 ft on 05/20/2017 (4) 25.55 ft on 12/28/2015 (5) 28.55 ft on 07/08/2015 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records Currently none available. For more information on your flood risk go to www.floodsmart.gov. Show FEMA's National Flood Hazard Layers FEMA's National Flood Hazard Layers not showing? Why aren't the FEMA National Flood Hazard Layers showing on the ESRI Map? Possible reasons: There are no FEMA National Flood Hazard Layers for the location which you are viewing on ESRI Maps. The FEMA Web Mapping Service (WMS) is down. Note: Your zoom level may have changed. ESRI's zoom levels must be between 14 and 16 to show National Flood Hazard layers.

Zoom Level:16 Legend FEMA Layer Gauge Location 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

If you notice any errors in the below information, please contact our Webmaster
35	Dangerous flood depths varying up to 9 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs. Flood levels will be a 1.5 feet higher than the flood crest of May 11...1950.
34	Dangerous flood depths varying up to 8 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs. Flood levels will be a half foot higher than the flood crest of May 11...1950.
33	Flood depths varying up to 7 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs.
32	Flood depths varying up to 6 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs.
31	Flood depths varying up to 5 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs.
30	Flood depths varying up to 4 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs.
29	Flood depths varying up to 3 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs.
28	Flood depths varying up to 2 feet inundate croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters close State Highway 99 near the river and south of Bowlegs.
27	Flood depths to about 1 foot of croplands and pastures along the Little River extending from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters cover State Highway 99 near the river and south of Bowlegs.
26	Shallow flooding of croplands and pastures will extend along the Little River from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County. Floodwaters begin to overflow State Highway 99 near the river and south of Bowlegs.
25	Flooding of lowlands may occur along the Little River from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County.
24	Near bankfull conditions occur along the Little River from near the State Highway 99 bridge to north of Sasakwa in Seminole County... to the confluence with the Canadian River in Hughes County.

About This Location

Latitude: 34.965362° N, Longitude: 96.512511° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 26 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 731.78 757.78 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps NGVD 29 731.76 757.76 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: Corps of Engineers (COE) Info for Sasakwa U.S. Geological Survey (USGS) Data and Site Info for Sasakwa

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations RFC Past Precipitation Map

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Oklahoma Reservoir Conditions Texas Reservoir Conditions USACE Tulsa Reservoir Conditions Snow Information CoCoRaHS Precipitation Data Oklahoma Mesonet Precipitation Data West Texas Mesonet Current Conditions Data

Collaborative Agencies 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 Norman Weather Forecast Office National Weather Center 120 David L. Boren Blvd. Suite 2400 Norman, OK 73072 (405) 325-3816 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities