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Hydrograph River at a Glance Download
Colorado River (TX) near Ira 4SW...below J. B. Thomas Stage (ft)Flow (kcfs)Observed: 3.24 ft at 10:15PM Nov 28, 2021Observed: 3.24 ft at 10:30PM Nov 28, 2021Observed: 3.24 ft at 10:45PM Nov 28, 2021Observed: 3.24 ft at 11:00PM Nov 28, 2021Observed: 3.24 ft at 11:15PM Nov 28, 2021Observed: 3.24 ft at 11:30PM Nov 28, 2021Observed: 3.24 ft at 11:45PM Nov 28, 2021Observed: 3.24 ft at 12:00AM Nov 29, 2021Observed: 3.24 ft at 12:15AM Nov 29, 2021Observed: 3.24 ft at 12:30AM Nov 29, 2021Observed: 3.24 ft at 12:45AM Nov 29, 2021Observed: 3.24 ft at 1:00AM Nov 29, 2021Observed: 3.24 ft at 1:15AM Nov 29, 2021Observed: 3.24 ft at 1:30AM Nov 29, 2021Observed: 3.24 ft at 1:45AM Nov 29, 2021Observed: 3.24 ft at 2:00AM Nov 29, 2021Observed: 3.24 ft at 2:15AM Nov 29, 2021Observed: 3.24 ft at 2:30AM Nov 29, 2021Observed: 3.24 ft at 2:45AM Nov 29, 2021Observed: 3.24 ft at 3:00AM Nov 29, 2021Observed: 3.24 ft at 3:15AM Nov 29, 2021Observed: 3.24 ft at 3:30AM Nov 29, 2021Observed: 3.24 ft at 3:45AM Nov 29, 2021Observed: 3.24 ft at 4:00AM Nov 29, 2021Observed: 3.24 ft at 4:15AM Nov 29, 2021Observed: 3.24 ft at 4:30AM Nov 29, 2021Observed: 3.24 ft at 4:45AM Nov 29, 2021Observed: 3.24 ft at 5:00AM Nov 29, 2021Observed: 3.24 ft at 5:15AM Nov 29, 2021Observed: 3.24 ft at 5:30AM Nov 29, 2021Observed: 3.24 ft at 5:45AM Nov 29, 2021Observed: 3.24 ft at 6:00AM Nov 29, 2021Observed: 3.24 ft at 6:15AM Nov 29, 2021Observed: 3.24 ft at 6:30AM Nov 29, 2021Observed: 3.24 ft at 6:45AM Nov 29, 2021Observed: 3.24 ft at 7:00AM Nov 29, 2021Observed: 3.24 ft at 7:15AM Nov 29, 2021Observed: 3.24 ft at 7:30AM Nov 29, 2021Observed: 3.24 ft at 7:45AM Nov 29, 2021Observed: 3.24 ft at 8:00AM Nov 29, 2021Observed: 3.24 ft at 8:15AM Nov 29, 2021Observed: 3.24 ft at 8:30AM Nov 29, 2021Observed: 3.24 ft at 8:45AM Nov 29, 2021Observed: 3.24 ft at 9:00AM Nov 29, 2021Observed: 3.24 ft at 9:15AM Nov 29, 2021Observed: 3.24 ft at 9:30AM Nov 29, 2021Observed: 3.24 ft at 9:45AM Nov 29, 2021Highest Observation: 3.25 ft at 10:00AM Nov 29, 2021Highest Observation: 3.25 ft at 10:15AM Nov 29, 2021Highest Observation: 3.25 ft at 10:30AM Nov 29, 2021Highest Observation: 3.25 ft at 10:45AM Nov 29, 2021Highest Observation: 3.25 ft at 11:00AM Nov 29, 2021Highest Observation: 3.25 ft at 11:15AM Nov 29, 2021Highest Observation: 3.25 ft at 11:30AM Nov 29, 2021Highest Observation: 3.25 ft at 11:45AM Nov 29, 2021Highest Observation: 3.25 ft at 12:00PM Nov 29, 2021Highest Observation: 3.25 ft at 12:15PM Nov 29, 2021Highest Observation: 3.25 ft at 12:30PM Nov 29, 2021Highest Observation: 3.25 ft at 12:45PM Nov 29, 2021Highest Observation: 3.25 ft at 1:00PM Nov 29, 2021Highest Observation: 3.25 ft at 1:15PM Nov 29, 2021Highest Observation: 3.25 ft at 1:30PM Nov 29, 2021Highest Observation: 3.25 ft at 1:45PM Nov 29, 2021Highest Observation: 3.25 ft at 2:00PM Nov 29, 2021Highest Observation: 3.25 ft at 2:15PM Nov 29, 2021Highest Observation: 3.25 ft at 2:30PM Nov 29, 2021Highest Observation: 3.25 ft at 2:45PM Nov 29, 2021Highest Observation: 3.25 ft at 3:00PM Nov 29, 2021Highest Observation: 3.25 ft at 3:15PM Nov 29, 2021Highest Observation: 3.25 ft at 3:30PM Nov 29, 2021Highest Observation: 3.25 ft at 3:45PM Nov 29, 2021Highest Observation: 3.25 ft at 4:00PM Nov 29, 2021Highest Observation: 3.25 ft at 4:15PM Nov 29, 2021Highest Observation: 3.25 ft at 4:30PM Nov 29, 2021Highest Observation: 3.25 ft at 4:45PM Nov 29, 2021Highest Observation: 3.25 ft at 5:00PM Nov 29, 2021Highest Observation: 3.25 ft at 5:15PM Nov 29, 2021Highest Observation: 3.25 ft at 5:30PM Nov 29, 2021Highest Observation: 3.25 ft at 5:45PM Nov 29, 2021Highest Observation: 3.25 ft at 6:00PM Nov 29, 2021Highest Observation: 3.25 ft at 6:15PM Nov 29, 2021Highest Observation: 3.25 ft at 6:30PM Nov 29, 2021Highest Observation: 3.25 ft at 6:45PM Nov 29, 2021Highest Observation: 3.25 ft at 7:00PM Nov 29, 2021Highest Observation: 3.25 ft at 7:15PM Nov 29, 2021Highest Observation: 3.25 ft at 7:30PM Nov 29, 2021Highest Observation: 3.25 ft at 7:45PM Nov 29, 2021Highest Observation: 3.25 ft at 8:00PM Nov 29, 2021Highest Observation: 3.25 ft at 8:15PM Nov 29, 2021Highest Observation: 3.25 ft at 8:30PM Nov 29, 2021Highest Observation: 3.25 ft at 8:45PM Nov 29, 2021Highest Observation: 3.25 ft at 9:00PM Nov 29, 2021Highest Observation: 3.25 ft at 9:15PM Nov 29, 2021Highest Observation: 3.25 ft at 9:30PM Nov 29, 2021Highest Observation: 3.25 ft at 9:45PM Nov 29, 2021Highest Observation: 3.25 ft at 10:00PM Nov 29, 2021Highest Observation: 3.25 ft at 10:15PM Nov 29, 2021Highest Observation: 3.25 ft at 10:30PM Nov 29, 2021Highest Observation: 3.25 ft at 10:45PM Nov 29, 2021Highest Observation: 3.25 ft at 11:00PM Nov 29, 2021Observed: 3.24 ft at 11:15PM Nov 29, 2021Observed: 3.24 ft at 11:30PM Nov 29, 2021Observed: 3.24 ft at 11:45PM Nov 29, 2021Observed: 3.24 ft at 12:00AM Nov 30, 2021Observed: 3.24 ft at 12:15AM Nov 30, 2021Observed: 3.24 ft at 12:30AM Nov 30, 2021Observed: 3.24 ft at 12:45AM Nov 30, 2021Observed: 3.24 ft at 1:00AM Nov 30, 2021Observed: 3.24 ft at 1:15AM Nov 30, 2021Observed: 3.24 ft at 1:30AM Nov 30, 2021Observed: 3.24 ft at 1:45AM Nov 30, 2021Observed: 3.24 ft at 2:00AM Nov 30, 2021Observed: 3.24 ft at 2:15AM Nov 30, 2021Observed: 3.24 ft at 2:30AM Nov 30, 2021Observed: 3.24 ft at 2:45AM Nov 30, 2021Observed: 3.24 ft at 3:00AM Nov 30, 2021Observed: 3.24 ft at 3:15AM Nov 30, 2021Observed: 3.24 ft at 3:30AM Nov 30, 2021Observed: 3.24 ft at 3:45AM Nov 30, 2021Observed: 3.24 ft at 4:00AM Nov 30, 2021Observed: 3.24 ft at 4:15AM Nov 30, 2021Observed: 3.24 ft at 4:30AM Nov 30, 2021Observed: 3.24 ft at 4:45AM Nov 30, 2021Observed: 3.24 ft at 5:00AM Nov 30, 2021Observed: 3.24 ft at 5:15AM Nov 30, 2021Observed: 3.24 ft at 5:30AM Nov 30, 2021Observed: 3.24 ft at 5:45AM Nov 30, 2021Observed: 3.24 ft at 6:00AM Nov 30, 2021Observed: 3.24 ft at 6:15AM Nov 30, 2021Observed: 3.24 ft at 6:30AM Nov 30, 2021Observed: 3.24 ft at 6:45AM Nov 30, 2021Observed: 3.24 ft at 7:00AM Nov 30, 2021Observed: 3.24 ft at 7:15AM Nov 30, 2021Observed: 3.24 ft at 7:30AM Nov 30, 2021Observed: 3.24 ft at 7:45AM Nov 30, 2021Observed: 3.24 ft at 8:00AM Nov 30, 2021Observed: 3.24 ft at 8:15AM Nov 30, 2021Observed: 3.24 ft at 8:30AM Nov 30, 2021Observed: 3.24 ft at 8:45AM Nov 30, 2021Observed: 3.24 ft at 9:00AM Nov 30, 2021Observed: 3.24 ft at 9:15AM Nov 30, 2021Observed: 3.24 ft at 9:30AM Nov 30, 2021Observed: 3.24 ft at 9:45AM Nov 30, 2021Observed: 3.24 ft at 10:00AM Nov 30, 2021Observed: 3.24 ft at 10:15AM Nov 30, 2021Observed: 3.24 ft at 10:30AM Nov 30, 2021Observed: 3.24 ft at 10:45AM Nov 30, 2021Observed: 3.24 ft at 11:00AM Nov 30, 2021Highest Observation: 3.25 ft at 11:15AM Nov 30, 2021Observed: 3.24 ft at 11:30AM Nov 30, 2021Highest Observation: 3.25 ft at 11:45AM Nov 30, 2021Highest Observation: 3.25 ft at 12:00PM Nov 30, 2021Highest Observation: 3.25 ft at 12:15PM Nov 30, 2021Highest Observation: 3.25 ft at 12:30PM Nov 30, 2021Highest Observation: 3.25 ft at 12:45PM Nov 30, 2021Highest Observation: 3.25 ft at 1:00PM Nov 30, 2021Highest Observation: 3.25 ft at 1:15PM Nov 30, 2021Highest Observation: 3.25 ft at 1:30PM Nov 30, 2021Highest Observation: 3.25 ft at 1:45PM Nov 30, 2021Highest Observation: 3.25 ft at 2:00PM Nov 30, 2021Highest Observation: 3.25 ft at 2:15PM Nov 30, 2021Highest Observation: 3.25 ft at 2:30PM Nov 30, 2021Highest Observation: 3.25 ft at 2:45PM Nov 30, 2021Highest Observation: 3.25 ft at 3:00PM Nov 30, 2021Highest Observation: 3.25 ft at 3:15PM Nov 30, 2021Highest Observation: 3.25 ft at 3:30PM Nov 30, 2021Highest Observation: 3.25 ft at 3:45PM Nov 30, 2021Highest Observation: 3.25 ft at 4:00PM Nov 30, 2021Highest Observation: 3.25 ft at 4:15PM Nov 30, 2021Highest Observation: 3.25 ft at 4:30PM Nov 30, 2021Highest Observation: 3.25 ft at 4:45PM Nov 30, 2021Highest Observation: 3.25 ft at 5:00PM Nov 30, 2021Highest Observation: 3.25 ft at 5:15PM Nov 30, 2021Highest Observation: 3.25 ft at 5:30PM Nov 30, 2021Highest Observation: 3.25 ft at 5:45PM Nov 30, 2021Highest Observation: 3.25 ft at 6:00PM Nov 30, 2021Highest Observation: 3.25 ft at 6:15PM Nov 30, 2021Highest Observation: 3.25 ft at 6:30PM Nov 30, 2021Highest Observation: 3.25 ft at 6:45PM Nov 30, 2021Highest Observation: 3.25 ft at 7:00PM Nov 30, 2021Highest Observation: 3.25 ft at 7:15PM Nov 30, 2021Highest Observation: 3.25 ft at 7:30PM Nov 30, 2021Highest Observation: 3.25 ft at 7:45PM Nov 30, 2021Highest Observation: 3.25 ft at 8:00PM Nov 30, 2021Highest Observation: 3.25 ft at 8:15PM Nov 30, 2021Highest Observation: 3.25 ft at 8:30PM Nov 30, 2021Highest Observation: 3.25 ft at 8:45PM Nov 30, 2021Highest Observation: 3.25 ft at 9:00PM Nov 30, 2021Highest Observation: 3.25 ft at 9:15PM Nov 30, 2021Highest Observation: 3.25 ft at 9:30PM Nov 30, 2021Observed: 3.24 ft at 9:45PM Nov 30, 2021Observed: 3.24 ft at 10:00PM Nov 30, 2021Observed: 3.24 ft at 10:15PM Nov 30, 2021Observed: 3.24 ft at 10:30PM Nov 30, 2021Observed: 3.24 ft at 10:45PM Nov 30, 2021Observed: 3.24 ft at 11:00PM Nov 30, 2021Observed: 3.24 ft at 11:15PM Nov 30, 2021Observed: 3.24 ft at 11:30PM Nov 30, 2021Observed: 3.24 ft at 11:45PM Nov 30, 2021Observed: 3.24 ft at 12:00AM Dec 01, 2021Observed: 3.24 ft at 12:15AM Dec 01, 2021Observed: 3.24 ft at 12:30AM Dec 01, 2021Observed: 3.24 ft at 12:45AM Dec 01, 2021Observed: 3.24 ft at 1:00AM Dec 01, 2021Observed: 3.24 ft at 1:15AM Dec 01, 2021Observed: 3.24 ft at 1:30AM Dec 01, 2021Observed: 3.24 ft at 1:45AM Dec 01, 2021Observed: 3.24 ft at 2:00AM Dec 01, 2021Observed: 3.24 ft at 2:15AM Dec 01, 2021Observed: 3.24 ft at 2:30AM Dec 01, 2021Observed: 3.24 ft at 2:45AM Dec 01, 2021Observed: 3.24 ft at 3:00AM Dec 01, 2021Observed: 3.24 ft at 3:15AM Dec 01, 2021Observed: 3.24 ft at 3:30AM Dec 01, 2021Observed: 3.24 ft at 3:45AM Dec 01, 2021Observed: 3.24 ft at 4:00AM Dec 01, 2021Observed: 3.24 ft at 4:15AM Dec 01, 2021Observed: 3.24 ft at 4:30AM Dec 01, 2021Observed: 3.24 ft at 4:45AM Dec 01, 2021Observed: 3.24 ft at 5:00AM Dec 01, 2021Observed: 3.24 ft at 5:15AM Dec 01, 2021Observed: 3.24 ft at 5:30AM Dec 01, 2021Observed: 3.24 ft at 5:45AM Dec 01, 2021Observed: 3.24 ft at 6:00AM Dec 01, 2021Observed: 3.24 ft at 6:15AM Dec 01, 2021Observed: 3.24 ft at 6:30AM Dec 01, 2021Observed: 3.24 ft at 6:45AM Dec 01, 2021Observed: 3.24 ft at 7:00AM Dec 01, 2021Observed: 3.24 ft at 7:15AM Dec 01, 2021Observed: 3.24 ft at 7:30AM Dec 01, 2021Observed: 3.24 ft at 7:45AM Dec 01, 2021Observed: 3.24 ft at 8:00AM Dec 01, 2021Observed: 3.24 ft at 8:15AM Dec 01, 2021Observed: 3.24 ft at 8:30AM Dec 01, 2021Observed: 3.24 ft at 8:45AM Dec 01, 2021Observed: 3.24 ft at 9:00AM Dec 01, 2021Observed: 3.24 ft at 9:15AM Dec 01, 2021Observed: 3.24 ft at 9:30AM Dec 01, 2021Observed: 3.24 ft at 9:45AM Dec 01, 2021Observed: 3.24 ft at 10:00AM Dec 01, 2021Observed: 3.24 ft at 10:15AM Dec 01, 2021Observed: 3.24 ft at 10:30AM Dec 01, 2021Observed: 3.24 ft at 10:45AM Dec 01, 2021Observed: 3.24 ft at 11:00AM Dec 01, 2021Observed: 3.24 ft at 11:15AM Dec 01, 2021Highest Observation: 3.25 ft at 11:30AM Dec 01, 2021Observed: 3.24 ft at 11:45AM Dec 01, 2021Highest Observation: 3.25 ft at 12:00PM Dec 01, 2021Highest Observation: 3.25 ft at 12:15PM Dec 01, 2021Highest Observation: 3.25 ft at 12:30PM Dec 01, 2021Highest Observation: 3.25 ft at 12:45PM Dec 01, 2021Highest Observation: 3.25 ft at 1:00PM Dec 01, 2021Highest Observation: 3.25 ft at 1:15PM Dec 01, 2021Highest Observation: 3.25 ft at 1:30PM Dec 01, 2021Highest Observation: 3.25 ft at 1:45PM Dec 01, 2021Highest Observation: 3.25 ft at 2:00PM Dec 01, 2021Highest Observation: 3.25 ft at 2:15PM Dec 01, 2021Highest Observation: 3.25 ft at 2:30PM Dec 01, 2021Highest Observation: 3.25 ft at 2:45PM Dec 01, 2021Highest Observation: 3.25 ft at 3:00PM Dec 01, 2021Highest Observation: 3.25 ft at 3:15PM Dec 01, 2021Highest Observation: 3.25 ft at 3:30PM Dec 01, 2021Highest Observation: 3.25 ft at 3:45PM Dec 01, 2021Highest Observation: 3.25 ft at 4:00PM Dec 01, 2021Highest Observation: 3.25 ft at 4:15PM Dec 01, 2021Highest Observation: 3.25 ft at 4:30PM Dec 01, 2021Highest Observation: 3.25 ft at 4:45PM Dec 01, 2021Highest Observation: 3.25 ft at 5:00PM Dec 01, 2021Highest Observation: 3.25 ft at 5:15PM Dec 01, 2021Highest Observation: 3.25 ft at 5:30PM Dec 01, 2021Highest Observation: 3.25 ft at 5:45PM Dec 01, 2021Highest Observation: 3.25 ft at 6:00PM Dec 01, 2021Highest Observation: 3.25 ft at 6:15PM Dec 01, 2021Highest Observation: 3.25 ft at 6:30PM Dec 01, 2021Highest Observation: 3.25 ft at 6:45PM Dec 01, 2021Highest Observation: 3.25 ft at 7:00PM Dec 01, 2021Highest Observation: 3.25 ft at 7:15PM Dec 01, 2021Highest Observation: 3.25 ft at 7:30PM Dec 01, 2021Highest Observation: 3.25 ft at 7:45PM Dec 01, 2021Highest Observation: 3.25 ft at 8:00PM Dec 01, 2021Observed: 3.24 ft at 8:15PM Dec 01, 2021Observed: 3.24 ft at 8:30PM Dec 01, 2021Observed: 3.24 ft at 8:45PM Dec 01, 2021Observed: 3.24 ft at 9:00PM Dec 01, 2021USGS--Water Resources of the United StatesIRAT2(plotting HGIRG) Graph Created (10:00PM Dec 1, 2021)ObservedLatest observed value: 3.24 ft at 9:00 PM CST 1-Dec-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts are not available for the Colorado River (TX) near Ira 4SW...below J. B. Thomas. Only observed stages are available for this point.

Vertical datum height surveyed by the USGS

Return to Area Map
Flood Categories (in feet)
Not Available

Historic Crests
(1) 32.00 ft on 06/16/1913
(2) 25.10 ft on 05/01/1947
(3) 24.70 ft on 06/20/1939
(4) 21.35 ft on 07/06/1948
(5) 16.39 ft on 08/14/1972

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.39 ft on 08/14/1972
(2) 21.35 ft on 07/06/1948
(3) 25.10 ft on 05/01/1947
(4) 24.70 ft on 06/20/1939
(5) 32.00 ft on 06/16/1913

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.30 ft on 10/14/1958
(2) 1.89 ft on 03/07/1961

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:16
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
37 State Highway 350 begins to flood.
32 Major flooding occurs along both banks. Considerable ranch and farm land flood. Cattle and equipment in the flood plain will be endangered.
23 the river reaches major flood stage, and the right bank begins to overflow. Major overbank flooding occurs along the left bank. Cattle are threatened and oil equipment may be submerged. No other flood threats are known.
20 the river reaches moderate flood stage, and the main channel begins to overflow, but only along the left bank. Moderate flooding of ranch and oil land begins. A sparse cattle population and some oil equipment may be threatened.
8 the river reaches minor flood stage, and the initial low water channel overflows. However, water remains within the main channel. No significant flood damage is expected.
About This Location Collapse

Latitude: 32.539167° N, Longitude: 101.055278° 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 2136.81 ft 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  

Current/Historical Observations:
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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
Midland/Odessa Weather Forecast Office
2500 Challenger Drive
Midland, TX 79706
(432) 563-5006
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