NWS / NOAA weather: Flood Warning issued July 21 at 8:57AM CDT until July 25 at 7:00AM CDT by NWS Austin/San Antonio TX
...The Flood Warning is extended 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 Saturday morning.
* 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 8:30 AM CDT Tuesday the stage was 8.7 feet.
- Bankfull stage is 6.0 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 8:30 AM CDT Tuesday was 9.8 feet.
- Forecast...The river is expected to fall below flood stage
Friday evening and continue falling to 4.8 feet Sunday
morning.
- Flood stage is 6.0 feet.
- Flood History...This crest compares to a previous crest of
9.0 feet on 09/24/2018.
- http://www.weather.gov/safety/flood
- Severity
- Severe (4/5) · CAP Severe
- This month
- 1404th Weather alert at severity 4+ in the last 30 days