Central Pennsylvania is bracing for a significant and dangerous heat wave set to begin Sunday, with temperatures climbing into the 90s and heat index values potentially reaching dangerous levels, prompting an Extreme Heat Watch for multiple counties.

The first day of summer is here, and Mother Nature isn’t wasting any time serving up extreme heat across Northeast Ohio starting this weekend. Astronomical summer begins Friday at 10:43 p.m., and while conditions will be seasonable during the day and into the evening,