Texas Moderate Heat Advisory | Effective 08/21/2026 10:42

Headline: 
Heat Advisory issued August 21 at 12:42PM CDT until August 21 at 9:00PM CDT by NWS Amarillo TX
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
August 21, 2026 - 10:42am
Expires: 
August 21, 2026 - 7:00pm
Description: 
* WHAT...Temperatures between 107-109. * WHERE...Collingsworth County and Palo Duro Canyon. * WHEN...For the first Heat Advisory, until 9 PM CDT this evening. For the second Heat Advisory, from 1 PM to 8 PM CDT Saturday. * IMPACTS...Hot temperatures may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.
Area Description: 
Collingsworth; Palo Duro Canyon
Forcast Office: 
NWS Amarillo TX
Sender: 
w-nws.webmaster@noaa.gov