The McAllen Rotary Club on Thursday will host “Help Families Stay Cool This Summer,” a regional community service to raise awareness and prevent heat illness during the ongoing sweltering summer hot spells in Hidalgo County.As part of the event, which will take place from 8 a.m. to 11 a.m., families will drive up to the Salvation Army’s facility, located at 1600 N. 23rd in McAllen, and one indoor fan will be donated per vehicle by being placed inside the trunk.The event is open to any resident of Hidalgo County. The driver of each vehicle must provide a valid Texas driver ...