Red Flag Warning Issued for South Central Texas Due to Critical Fire Weather Conditions

Source: NOAA · South Central 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This alert is no longer in effect.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.

The National Weather Service has issued a Red Flag Warning for much of South Central Texas on Saturday, warning of strong winds and low humidity that could cause rapid fire spread.

Read this weather record in 30 seconds

Record type
Red Flag Warning
Affected area
South Central Texas
Issued
April 6, 2026
Issuing authority
NWS Austin San Antonio

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 South Central Texas.

Alert Details

A Red Flag Warning has been issued by the National Weather Service in Austin/San Antonio TX. This alert signifies that critical fire weather conditions are either occurring now or are imminent due to a combination of strong winds, low relative humidity, and warm temperatures.

Affected Areas

The warning covers most of South Central Texas, including the following counties: Val Verde, Edwards, Real, Kerr, Bandera, Gillespie, Kendall, Blanco, Hays, Travis, Bastrop, Kinney, Uvalde, Medina, Bexar, Comal, Guadalupe, Caldwell, Maverick, Zavala, Frio, Atascosa, Wilson, Karnes, Gonzales, De Witt, and Dimmit.

What You Should Do

Residents in the affected areas are advised to exercise extreme caution. Outdoor burning is not recommended under these conditions. Any fires that develop will likely spread rapidly. Residents should prepare for potential fire hazards and monitor local weather updates.

Expected Conditions

Breezy north winds and dry air following a Pacific front are expected to create hazardous conditions.

  • Winds: North winds between 10 to 20 mph, with gusts reaching up to 30 mph.
  • Relative Humidity: Levels are expected to drop as low as 10 percent.
  • Hazards: Critical fire weather conditions that contribute to extreme fire behavior.

Timeline

The Red Flag Warning is effective from 10:00 AM CST on Saturday, February 21, until 9:00 PM CST on Saturday, February 21.

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?
The National Weather Service has issued a Red Flag Warning for much of South Central Texas on Saturday, warning of strong winds and low humidity that could cause rapid fire spread.
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.