1 warning is in effect for McMullen County, TX. The most serious is a flood warning.
Since 2016 the National Weather Service has issued about 806 alerts that included McMullen County, roughly 81 a year. The most common is the heat advisory (123 from 2016 to 2025). The last tornado warning was issued on June 20, 2024. 6 tornadoes have touched down in the county since 1950.
Updated from the National Weather Service · lists refresh hourly; the live map loads current alerts directly from the NWS
FLOOD WARNING NOW IN EFFECT FROM THIS EVENING TO LATE MONDAY NIGHT
Full alert text
...The Flood Warning is extended for the following rivers in Texas...
Nueces River Near Tilden affecting McMullen County.
For the Nueces River...including Tilden...Minor flooding is forecast.
* WHAT...Minor flooding is forecast.
* WHERE...Nueces River near Tilden.
* WHEN...From this evening to late Monday night.
* IMPACTS...At 15.0 feet, Much of the flood plain below cotulla to
below tilden is cut off, as sloughs and peripheral channels fill.
Hunting cabins, oil field pump jacks and tank batteries flood well
away from the channel. Livestock are cut off and can drown.
* ADDITIONAL DETAILS...
- At 8:30 AM CST Saturday the stage was 12.3 feet.
- Bankfull stage is 11.0 feet.
- Forecast...The river is expected to rise above flood stage late
this evening to a crest of 15.0 feet early tomorrow afternoon. It
will then fall below flood stage late Monday morning.
- Flood stage is 14.0 feet.
- Flood History...This crest compares to a previous crest of 15.2
feet on 09/19/1983.
- http://www.weather.gov/safety/flood
What to do: Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Caution is urged when walking near riverbanks.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
Additional information is available at www.weather.gov/crp.
Map data: NWS, OpenFreeMap, OpenStreetMap
Recent alerts in McMullen County
Issued
Alert
Area
Nov 14, 9:54 AM EST
Flood Warning
McMullen, TX
McMullen County alert history
Alert events that included McMullen County or its forecast zones, from the NWS warning archive.
6 tornadoes have been recorded in McMullen County since 1950. That ranks 239 of 254 counties in Texas. The most recent was on April 30, 2007 (rated EF0).