San Antonio, Texas

Regional Weather Alerts


     

Alert: Heat Advisory
Area(s): Montague; Cooke; Grayson; Fannin; Lamar; Jack; Wise; Denton; Collin; Hunt; Delta; Hopkins; Palo Pinto; Parker; Tarrant; Dallas; Rockwall; Kaufman; Johnson; Ellis
Effective: 2026-08-11 @ 5:09 am -> 2026-08-11 @ 4:00 pm
Onset: 2026-08-11 @ 1:00 pm -> 2026-08-11 @ 8:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Fort Worth TX on 2026-08-11 @ 5:09 am
Headline: Heat Advisory issued August 11 at 5:09AM CDT until August 11 at 8:00PM CDT by NWS Fort Worth TX
Description: * WHAT...Heat index values up to 106 expected.

* WHERE...Most of North Texas.

* WHEN...From 1 PM to 8 PM CDT Tuesday.

* IMPACTS...Hot temperatures and high humidity will increase the
risk for heat-related illnesses to occur, particularly for
those working or participating in outdoor activities.

Alert: Heat Advisory
Area(s): Texas; Beaver; Hansford; Ochiltree; Lipscomb; Hutchinson; Roberts; Hemphill; Wheeler; Collingsworth; Palo Duro Canyon
Effective: 2026-08-11 @ 5:05 am -> 2026-08-11 @ 8:00 pm
Onset: 2026-08-11 @ 12:00 pm -> 2026-08-11 @ 8:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Amarillo TX on 2026-08-11 @ 5:05 am
Headline: Heat Advisory issued August 11 at 5:05AM CDT until August 11 at 8:00PM CDT by NWS Amarillo TX
Description: * WHAT...High temperatures up to 105 expected.

* WHERE...The north central and eastern Texas Panhandle, along with
the central and eastern Oklahoma Panhandle.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Alert: Heat Advisory
Area(s): Harper; Woods; Alfalfa; Grant; Kay; Ellis; Woodward; Major; Garfield; Noble; Roger Mills; Dewey; Custer; Blaine; Kingfisher; Logan; Payne; Beckham; Washita; Caddo; Canadian; Oklahoma; Lincoln; Grady; McClain; Cleveland; Pottawatomie; Seminole; Hughes; Harmon; Greer; Kiowa; Jackson; Tillman; Comanche; Stephens; Garvin; Murray; Pontotoc; Coal; Cotton; Jefferson; Carter; Johnston; Atoka; Love; Marshall; Bryan; Hardeman; Foard; Wilbarger; Wichita; Knox; Baylor; Archer; Clay
Effective: 2026-08-11 @ 12:33 am -> 2026-08-11 @ 4:00 pm
Onset: 2026-08-11 @ 12:00 pm -> 2026-08-11 @ 8:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Norman OK on 2026-08-11 @ 12:33 am
Headline: Heat Advisory issued August 11 at 12:33AM CDT until August 11 at 8:00PM CDT by NWS Norman OK
Description: * WHAT...Air temperature and heat index values up to 106 expected.

* WHERE...Portions of central, east central, northern, northwest,
southeast, southern, southwest, and western Oklahoma and northern
Texas.

* WHEN...From noon today to 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.