Severe Thunderstorm Warning Issued for Frio, Medina, Zavala Counties in Texas

Source: NOAA · South Central Texas

This alert is no longer in effect.

NOAA issued it on May 18, 2026, 3 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

A Severe Thunderstorm Warning is in effect until 11:00 PM CDT for southwestern Medina County, northeastern Zavala County, and western Frio County in south central Texas.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
South Central Texas
Issued
May 18, 2026
Issuing authority
NWS Austin/San Antonio TX

Storm notices can cover different combinations of wind, hail, lightning, and rainfall. Use the original notice for the hazards and boundaries attached to this specific record.

Record status: historical. It was issued 3 months ago; use the issuing agency's live warning service for current conditions in South Central Texas.

Alert Details

The National Weather Service in Austin/San Antonio has issued a Severe Thunderstorm Warning for parts of south central Texas. The alert is effective from 10:07 PM CDT on May 10, 2026, until 11:00 PM CDT on May 10, 2026.

Affected Areas

The warning covers southwestern Medina County, northeastern Zavala County, and western Frio County. Locations impacted include Pearsall, North Pearsall, Divot, Bluff, and Frio Town.

What You Should Do

For your protection, move to an interior room on the lowest floor of a building.

Expected Conditions

At 10:07 PM CDT, a severe thunderstorm was located 8 miles northwest of Frio Town, or 14 miles northeast of Batesville, moving southeast at 35 mph. Hazards include 70 mph wind gusts and quarter size hail.

Timeline

The warning is in effect until 11:00 PM CDT on May 10, 2026. Impacts include expected hail damage to vehicles, considerable tree damage, and likely wind damage to mobile homes, roofs, and outbuildings.

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
A Severe Thunderstorm Warning is in effect until 11:00 PM CDT for southwestern Medina County, northeastern Zavala County, and western Frio County in south central Texas.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects South Central Texas. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.