325 WWUS74 KAMA 231743 NPWAMA URGENT - WEATHER MESSAGE National Weather Service Amarillo TX 1243 PM CDT Tue Jun 23 2026 TXZ317-240100- /O.NEW.KAMA.HT.Y.0014.260623T1800Z-260624T0100Z/ Palo Duro Canyon- Including the cities of Palo Duro Canyon State Park 1243 PM CDT Tue Jun 23 2026 ...HEAT ADVISORY IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 106 expected. * WHERE...Palo Duro Canyon. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ TLH