Tornado Warning Triggers Late-Night Emergency for McQueeney and Seguin, Texas as Dangerous Storms Move Across Guadalupe County
SEGUIN, TEXAS — The National Weather Service issued a tornado warning late Monday night, November 20 at 11:15 PM, for residents in McQueeney and Seguin, Texas, as a severe storm cell tracked across Guadalupe County with radar-confirmed rotation and heavy lightning activity.
The storm system developed rapidly west of Seguin before pushing east toward Interstate 10, bringing intense wind gusts, torrential rainfall, and dangerous lightning.
Radar Confirms Dangerous Rotation
Weather radar indicated strong rotation near McQueeney, with potential for a tornado forming within the storm. Forecasters warned that conditions could deteriorate quickly and urged residents to take immediate shelter.
“Move to an interior room on the lowest floor of a sturdy building. Avoid windows. If you’re outside or in a mobile home, seek permanent shelter immediately,” meteorologists advised during the alert.
Areas Under Greatest Threat
The warning included:
- McQueeney
- Seguin
- Geronimo
- Marion
Several parts of central and southern Texas also reported intense lightning strikes and localized flooding as the broader storm line pushed eastward.
Safety Reminder for Residents
Authorities continue to stress tornado safety guidelines:
- Stay indoors and move to a safe, enclosed area.
- Avoid windows, doors, and vehicles.
- Keep weather alerts active on mobile devices overnight.
While no confirmed tornado touchdowns were immediately reported, the system remained capable of producing damaging winds and brief spin-ups through early Tuesday morning.
Stay with NapervilleLocal.com for ongoing coverage and official updates as new warnings or advisories are issued.

I’ve lived in Naperville long enough to see how quickly our community changes — from new developments downtown to sudden shifts in our Midwest weather. Reporting on Naperville news and daily forecasts gives me the chance to keep neighbors informed about what really matters. My goal is simple: deliver clear, timely updates so you always know what’s happening in our city and what to expect from the skies above.