Feb. 19 (UPI) -- A massive blackout left nearly five million people without electricity in Paraguay amid a heat wave that pushed temperatures above 108 degrees Fahrenheit across large parts of the country and as high as 116 degrees Fahrenheit in some areas, according to local meteorological reports. The outage affected 90% of customers of the National Electricity Administration, or ANDE, the state-run company that supplies nearly the entire population of 6.4 million people. The interruption on