* WHAT...Dangerously hot conditions with heat index values up to 112.
* WHERE...Muskogee, Okfuskee, Creek, Mayes, Okmulgee, Pawnee, Rogers, Southeast Osage, Tulsa, Wagoner, and McIntosh Counties.
* WHEN...Until 8 PM CDT this evening.
* IMPACTS...The combination of hot temperatures and high humidity could create a dangerous situation in which heat related illnesses are more likely.