Severe Thunderstorm Warning for Cameron and Willacy Counties, TX

Source: NOAA · Deep South Texas

This alert is no longer in effect.

NOAA issued it on June 1, 2026, 2 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.

NWS Brownsville has issued a Severe Thunderstorm Warning for northeastern Cameron County and central Willacy County until 8:00 AM CDT.

Read this weather record in 30 seconds

Record type
Severe Thunderstorm Warning
Affected area
Deep South Texas
Issued
June 1, 2026
Issuing authority
NWS Brownsville 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 2 months ago; use the issuing agency's live warning service for current conditions in Deep South Texas.

Alert Details

Severe Thunderstorm Warning issued by NWS Brownsville TX. Effective from 2026-05-20T07:22:00-05:00 until 2026-05-20T08:00:00-05:00. Event code: SVR.

Affected Areas

Northeastern Cameron County and central Willacy County in Deep South Texas. Locations impacted include Rio Hondo, Arroyo City, Port Mansfield, San Perlita, Port Mansfield Chamber Of Commerce, Port Mansfield Airport, Porfirio, Rio Hondo Elementary School, Rio Hondo High School, and Willamar.

What You Should Do

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

Expected Conditions

At 7:22 AM CDT, a severe thunderstorm was located near Lozano, or 7 miles south of Arroyo City, moving south at 40 mph. Hazard includes 60 mph wind gusts and penny size hail (0.75 inch). Expect damage to roofs, siding, and trees. Source: Radar indicated.

Timeline

Alert in effect until 8:00 AM CDT on May 20, 2026.

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?
NWS Brownsville has issued a Severe Thunderstorm Warning for northeastern Cameron County and central Willacy County until 8:00 AM CDT.
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 Deep South 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.