An afternoon rain cooled temperatures in Warren County yesterday, but not before it reached 100 degrees with a heat index of 111, according to AccuWeather.Temperatures are expected to reach 96 today with a similar heat index of 111, AccuWeather says. That’s well above the normal temperature for this date, which averages 84 degrees.The sweltering heat drove people indoors and encouraged others like Alma Sweeney and Katelyn Watson to seek relief with a water hose. The two girls took turns soaking each other before eventually battling for control of the hose.Warren County is not alone.