NWS / NOAA weather: Flood Warning issued July 20 at 8:34AM CDT until July 22 at 4:00PM CDT by NWS Austin/San Antonio TX
...The Flood Warning continues for the following rivers in Texas...
Frio River Near Derby affecting Frio County.
* WHAT...Moderate flooding is occurring and moderate flooding is
forecast.
* WHERE...Frio River near Derby.
* WHEN...Until Wednesday afternoon.
* IMPACTS...At 10.0 feet, Lowland flooding below Concan to Choke
Canyon Reservoir floods oil well pump jacks, irrigation pumps and
any equipment in the lower flood plain near and above Derby.
* ADDITIONAL DETAILS...
- At 7:30 AM CDT Monday the stage was 12.0 feet.
- Bankfull stage is 6.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 7:30 AM CDT Monday was 14.3 feet.
- Forecast...The river is expected to fall below flood stage
early Wednesday morning and continue falling to 3.7 feet
Saturday morning.
- Flood stage is 6.0 feet.
- Flood History...This crest compares to a previous crest of
11.7 feet on 12/23/1991.
- http://www.weather.gov/safety/flood
- Severity
- Severe (4/5) · CAP Severe
- This month
- 2873rd Weather alert at severity 4+ in the last 30 days