NWS San Angelo Hydrology Information




River and Reservoir Information

Daily River and Reservoir Summary

Reservoir Level Comparison Charts (2003-2014)

External Links

USGS Real Time Data - Texas

Texas Water Development Board - Reservoir Status Report

US Army Corps of Engineers - Reservoir Control

US Bureau of Reclamation



NWS Hydrology Links

Advanced Hydrologic Prediction Service

NWS West Gulf River Forecast Center (RFC)

West Gulf RFC Briefing

Hourly Precipitation Analysis

Daily Precipitation Analysis


Rainfall Observations

Radar Links

Daily Temp and Precip Summary

San Angelo Radar

Daily Precip Reports (HYD)

Dyess AFB Radar

LCRA Hydromet

Midland Radar

West Texas Mesonet   Current Obs

Lubbock Radar

Meso West

Laughlin AFB Radar


Southern Plains


Additional Resources and Links


Click on the image below to go to the NWS Turn Around Don't Drown web page.

Turn Around Don't Drown


Hydrologic Basin Maps


Big Country

Concho Valley



Local El Ni ño/La Niña Studies (in pdf)


PDF files may be viewed using the freely available Adobe Reader

 The Effects of El Niño/La Niña on Precipitation in West Central Texas

West Central Texas During El Niño: A Look at Snowfall

External Links

Hydrologic Cycle

Stream Gaging and Flood Forecasting

Upper Colorado River Authority

Colorado River Municipal Water District

West Central Texas Municipal Water District

Reports / Past Events


 Flash Flooding in Abilene, San Angelo and Brownwood Areas (July, 2015)

Flash Flooding - San Angelo (August 13, 2011)

 Mason County Flood (May 24-25, 2010)

South Llano River Flood (May 24-25, 2010)

Flash Flooding with Remnants of Tropical Storm Erin (August, 2007)

Big Country and Heartland Flash Flooding (July, 2002)

September 1936 Flood Event



Monthly Hydrology Reports (1996-2014)


Join CoCoRaHS - Volunteer Weather Observer Network


PDF files may be viewed using the freely available Adobe Reader


 Flood Safety Awareness Week Brochure


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