San Gabriel River at Georgetown South Fork

Last updated: Jul 6, 2025, 4:26 AM UTC
Flood Warning
Flood Watch

Flood Impacts 🅘

  • 26 - Major lowland flooding closes many streets and roads. Much of the city park downstream floods. Lowest homes above Georgetown to Granger Lake are threatened.
  • 23 - Moderate lowland flooding inundates many secondary and primary roads near the San Gabriel River. Facilities and equipment well into the flood plain are flooded. Residents of lowest homes in the flood plain above Georgetown to Granger Lake should monitor NOAA Weather Radio for developing heavy rain and flood conditions.
  • 20 - Moderate lowland flooding closes secondary and primary roads near the river. The city park is severely flooded. Livestock and equipment should be moved from the flood plain from the headwaters to Granger Lake.

Gauge Info

Coordinates 30.6256, -97.6908
RFC WGRFC
State TX
WFO EWX
County Williamson
Data Provider(s)
US Geological Survey USGS--Water Resources of the United States
USGS 08104900

Gauge Location

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Recent Crests

1. 6.78 ft on 05-07-2025
2. 9.29 ft on 05-08-2019
3. 23.93 ft on 09-22-2018
4. 11.26 ft on 10-31-2015 (P)
5. 15.75 ft on 05-26-2015

Historic Crests

1. 41.00 ft on 04-24-1956
2. 31.65 ft on 06-27-2007
3. 27.06 ft on 11-15-2001
4. 24.60 ft on 09-03-1981
5. 23.93 ft on 09-22-2018

Vertical Datum Table

type NAVD88
major Flooding 713.94 ft
moderate Flooding 700.94 ft
minor Flooding 696.94 ft
action 692.94 ft
Latest Value 698.07 ft
Gauge Zero 687.94 ft

Gauge Photos

No Images Found

Probability Information

Photo 1 of 3

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.

WFO Information

Weather Forecast Office
Austin/San Antonio
2090 Airport Road
New Braunfels, TX 78130
Official Homepage