An extreme heat warning has been issued across New York City and the tri-state area as residents prepare for a sweltering heatwave with temperatures reaching up to 102 degrees. Local officials are urging safety measures as the region faces the hottest days in 13 years. The heatwave, expected to last from Sunday through midweek, will bring dangerous humidity levels, making it feel as hot as 110 degrees in some areas. Cities are opening cooling centers to help citizens cope with the oppressive weather. Health officials are advising the public to stay hydrated and avoid outdoor activities during peak heat hours, as conditions may become life-threatening.