Red Flag Warning
2026-04-13T20:00:00-06:00

* AFFECTED AREA...Fire Weather Zones 214, 216, 238, 241, 242, 246 and 247. * TIMING...From 11 AM this morning to 8 PM MDT this evening. * WINDS...Southwest 10 to 20 mph with gusts around 30 mph. * RELATIVE HUMIDITY...As low as 10 percent. * IMPACTS...Conditions will be favorable for rapid fire spread. Avoid outdoor burning and any activity that may produce a spark and start a wildfire.

LAVACA RIVER

Last Updated: April 13, 2026

Total streamflow across the Lavaca River was last observed at 3,740 cfs, and is expected to yield approximately 7,418 acre-ft of water today; about 289% of normal. River levels are high. Average streamflow for this time of year is 1,295 cfs, with recent peaks last observed on 2023-05-15 when daily discharge volume was observed at 19,562 cfs.

Maximum discharge along the river is currently at the Lavaca Rv At Hallettsville reporting a streamflow rate of 3,740 cfs. This is also the highest stage along the Lavaca River, with a gauge stage of 17.25 ft at this location. This river is monitored from 2 different streamgauging stations along the Lavaca River, the highest being situated at an altitude of 203 ft, the Lavaca Rv At Hallettsville.

Get the latest River Levels, Streamflow, and Hydrology for in River flows across 2 streamgages of the Lavaca River


15-Day Long Term Forecast


River Details

Last Updated 2026-04-13
Discharge Volume 7,418 ACRE-FT
Streamflow 3,740.0 cfs
Past 24 Hours: None cfs (None%)
Percent of Normal 288.7%
Maximum 19,562.0 cfs
2023-05-15
Seasonal Avg cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Lavaca Rv At Hallettsville
USGS 08163500
3740 cfs 17.25 ft None
Lavaca Rv Nr Edna
USGS 08164000
0 cfs 4.34 ft 0
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The river was first discovered by Spanish explorers in the 1600s, and it was named after the La Vaca ("the cow") Indian tribe who lived in the area. The Lavaca River is fed by several tributaries, including the Navidad River, and it eventually empties into the Gulf of Mexico.

There are several reservoirs and dams along the Lavaca River, including the Lake Texana Dam and the Lake Sweetwater Dam. These dams provide water for irrigation and drinking purposes, as well as recreational activities such as fishing and boating. The Lavaca River also supports a variety of wildlife, including bass, catfish, and alligator gar. The river and its surrounding areas are used for agriculture, including cattle ranching and crop production. Overall, the Lavaca River is an important natural resource for the state of Texas.