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. |