Extreme Heat Warning: North and Central Sebastian; Southern Crawford; Washington; Nowata; Craig; Ottawa; Tulsa; Rogers; Mayes; Delaware; Creek; Okfuskee; Okmulgee; Wagoner; Muskogee; McIntosh; Pittsburg; Haskell; Northern Le Flore; Central and Southern Sequoyah; Southeast Osage

extract

Extreme Heat Warning — North and Central Sebastian; Southern Crawford; Washington; Nowata; Craig; Ottawa; Tulsa; Rogers; Mayes; Delaware; Creek; Okfuskee; Okmulgee; Wagoner; Muskogee; McIntosh; Pittsburg; Haskell; Northern Le Flore; Central and Southern Sequoyah; Southeast Osage Severity: Severe. Certainty: Likely. * WHAT...For the Heat Advisory, heat index values up to 105 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values of 110 to 115 expected. * WHERE...Portions of northwest and west central Arkansas and east central, northeast, and southeast Oklahoma. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 8 PM CDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.