Web Portal Changes:

• Attention: Technicians are currently working to bring Precipitation datasets back to full capability after the April 16 outage.
• NWPS - water.noaa.gov - Officially operational on Wednesday, March 27th, 8-9am EDT
• AHPS - water.weather.gov- Scheduled operations ends on Tuesday, May 28th, 2024 - the pages will automatically redirect to water.noaa.gov until May 28, 2025.
• Other Important URL changes - Service Change Notice 24-29 

Please visit https://www.weather.gov/owp/operations for more information.

Weather Forecast Office San Angelo, TX

West Gulf 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: Not Available 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 South Concho River at Christoval are issued as needed during times of high water, but are not routinely available.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Flood Categories (in feet) Major Flood Stage: 16 Moderate Flood Stage: 12 Flood Stage: 10 Action Stage: 9 Low Stage (in feet): 0 Historic Crests (1) 23.00 ft on 08/06/1906 (2) 21.95 ft on 07/23/1938 (3) 20.82 ft on 05/09/1957 (4) 20.50 ft on 09/17/1936 (5) 20.20 ft on 10/13/1930 Show More Historic Crests (P): Preliminary values subject to further review. Recent Crests (1) 13.91 ft on 10/18/2018 (2) 12.45 ft on 09/21/2018 (3) 10.54 ft on 08/28/2001 (4) 9.76 ft on 08/29/1996 (5) 14.05 ft on 09/22/1990 Show More Recent Crests (P): Preliminary values subject to further review. Low Water Records Currently none available.

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
20	Severe flooding will occur in Christoval. Many roads will be flooded and impassible. Numerous structures will be flooded.
16	Major flooding will occur in Christoval. Several structures will be flooded. Roads and low water crossings will be impassible.
12	Moderate flooding will occur. Most of the city recreation area will be under water and a few houses near the river will be flooded.
10	Minor flooding will occur. The city recreation area will begin to flood.
Photos (1) Looking upstream from Highway 277 Bridge (2) Looking downstream from Highway 277 Bridge

About This Location

Latitude: 31.186944° N, Longitude: 100.501667° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 10 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 2010.22 ft 2020.22 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: U.S. Geological Survey (USGS) Data and Site Info for Christoval

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Rainfall Frequency Atlas Maps Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management West Gulf River Forecast Center USGS Real Time Data for Texas Lower Colorado River Authority Brazos River Authority Colorado River Municipal Water District Texas - Reservoir Status (TWDB) US Army Corps of Engineers, Ft. Worth, TX US Bureau of Reclamation Upper Colorado River Authority

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 San Angelo Weather Forecast Office 7654 Knickerbocker Road San Angelo, TX 76904 (325) 944-9445 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:29 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities