National Weather Service Advanced Hydrologic Prediction Service

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Visit https://www.weather.gov/owp/operations for access to new EXPERIMENTAL products and services from the National Water Center: National Hydrologic Discussion, Area Hydrologic Discussion, Flood Hazard Outlook and the National Water Center Visualization Services, a suite of geospatial services depicting River Forecast Center and National Water Model information.

Weather Forecast Office San Angelo, TX

West Gulf River Forecast Center

Hydrograph

River at a Glance

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About this graph

Tabular Data (UTC)

Tabular Data (CDT)

Datum: NGVD29

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 San Saba River at San Saba are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge

Flood Categories (in feet)

Major Flood Stage:	31
Moderate Flood Stage:	27
Flood Stage:	24
Action Stage:	20
Low Stage (in feet):	-9999

Historic Crests
(1) 42.10 ft on 04/26/1922
(2) 39.30 ft on 07/23/1938
(3) 36.70 ft on 06/06/1899
(4) 31.00 ft on 09/13/1952
(5) 29.72 ft on 11/04/2000
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 24.49 ft on 05/23/2021
(2) 26.80 ft on 05/10/2019
(3) 28.54 ft on 10/16/2018
(4) 27.93 ft on 11/18/2004
(5) 29.72 ft on 11/04/2000
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

Zoom Level:16

	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
31	Major flooding will occur. Roads and low water crossings will be flooded.
27	Moderate lowland flooding will occur. Secondary roads and low water crossings will be flooded.
24	Minor lowland flooding will occur.

About This Location

Latitude: 31.213056° N, Longitude: 98.719167° W, Horizontal Datum: NAD83/WGS84

River Stage Reference Frame	Gauge Height	Flood Stage	Uses
NWS stage	0 ft	24 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	1162.16 ft	1186.16 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 San Saba

Resources

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
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Page last modified: 2-Nov-2020 7:29 PM

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