Weather Alerts Map

McMullen County weather alerts

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

Active alerts for McMullen County

Flood Warning

McMullen, TXUntil · NWS Corpus Christi TX

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

IssuedAlertArea
Nov 14, 9:54 AM ESTFlood WarningMcMullen, TX

McMullen County alert history

Alert events that included McMullen County or its forecast zones, from the NWS warning archive.

Alert type2016–20252026Last issued
Heat Advisory12312September 14, 2026
Severe Thunderstorm Warning11217May 27, 2026
Dense Fog Advisory1034February 13, 2026
Flood Advisory757November 9, 2026
Freeze Warning555February 1, 2026
Red Flag Warning524March 16, 2026
Severe Thunderstorm Watch453May 27, 2026
Fire Weather Watch361March 16, 2026
Wind Advisory292October 16, 2026
Flood Warning235November 15, 2026
Extreme Heat Warning221June 18, 2026
Cold Weather Advisory213February 1, 2026
Freeze Watch204February 1, 2026
Flood Watch194November 7, 2026
Tornado Warning190June 20, 2024
Flash Flood Warning183November 9, 2026
Extreme Cold Warning81January 25, 2026
Winter Weather Advisory70January 15, 2024
Extreme Cold Watch41January 25, 2026
Winter Storm Warning41January 25, 2026
Tornado Watch30June 20, 2024
Extreme Heat Watch30June 17, 2023
Winter Storm Watch31January 25, 2026
Tropical Storm Warning10August 24, 2017
High Wind Watch10January 12, 2024

Tornado history in McMullen County

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).

EF0: 5EF05EF1: 0EF1EF2: 1EF21EF3: 0EF3EF4: 0EF4EF5: 0EF5
Tornadoes by (E)F rating

Strongest tornadoes in McMullen County

DateRatingCountyPath lengthWidthDeathsInjuries
May 10, 1959F2McMullen County13.8 mi150 yd00
October 20, 1956F0McMullen County1 mi33 yd00
October 20, 1956F0McMullen County0.5 mi17 yd00
October 20, 1956F0McMullen County0.5 mi17 yd00
April 30, 2007EF0McMullen County0.5 mi50 yd00

Most recent tornadoes

DateRatingCountyPath lengthWidthDeathsInjuries
April 30, 2007EF0McMullen County0.5 mi50 yd00
September 13, 1978F0McMullen County0.1 mi20 yd00
May 10, 1959F2McMullen County13.8 mi150 yd00
October 20, 1956F0McMullen County0.5 mi17 yd00
October 20, 1956F0McMullen County0.5 mi17 yd00

Texas tornado history and map →

About McMullen County

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