Red Flag Warning Issued for Zapata, Jim Hogg, and Starr Counties Through Wednesday Night

Source: NOAA · Deep South Texas

This alert is no longer in effect.

NOAA issued it on April 6, 2026, 4 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 Red Flag Warning for Deep South Texas as low humidity and breezy winds create a critical risk for rapid fire spread through Wednesday night.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
Deep South Texas
Issued
April 6, 2026
Issuing authority
NWS Brownsville TX

Fire-weather notices describe conditions that can support rapid fire spread; they do not report that a fire is present. Check local emergency sources for any active incident.

Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Deep South Texas.

Alert Details

The National Weather Service in Brownsville TX has issued a Red Flag Warning for Deep South Texas. This alert indicates that critical fire weather conditions are either occurring now or are imminent. The warning was triggered by a combination of strong winds, low relative humidity, and warm temperatures following the passage of a dryline.

Affected Areas

The following geographic regions in Deep South Texas are included in the warning area:

  • Zapata County
  • Jim Hogg County
  • Starr County

What You Should Do

Outdoor burning is strictly not recommended while the warning is in effect. Residents should be aware that any fire that develops will catch and spread quickly. Preparation is advised as the combination of environmental factors can contribute to extreme fire behavior.

Expected Conditions

Weather conditions in the affected zones have reached critical thresholds for fire danger:

  • Winds: Northwest winds of 10 to 20 mph with gusts as high as 30 mph.
  • Relative Humidity: Values dropping as low as 15 to 30 percent.
  • Temperatures: Mid to upper 90s.
  • Drought Conditions: The region is currently experiencing ongoing drought levels ranging from D2 (Severe Drought) to D4 (Exceptional Drought).

Timeline

The Red Flag Warning is effective immediately and is set to expire at 11:00 PM CDT on Wednesday, March 11, 2026. The National Weather Service notes that breezy conditions and low humidity could result in another day of elevated to critical fire weather conditions on Thursday.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Brownsville has issued a Red Flag Warning for Deep South Texas as low humidity and breezy winds create a critical risk for rapid fire spread through Wednesday night.
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.