More than 200 people have suffered from heat-related emergencies in Tulsa and Oklahoma City since June 17, when the agency issued its first heat alert, said Lara O'Leary, spokeswoman for the Emergency Medical Services Authority of Oklahoma.

CNN: Heat advisories issued to states dwindles to 15

That includes New York, where there is an air quality alert and heat advisory out through the weekend because of heat indices that probably will hover just below or surpass 100.

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