Hurricane Isaias Shifts Charlotte’s Weather Threat to Saturday. What It Means for All Three NASCAR Races

Hurricane Isaias has shifted the most immediate weather threat to NASCAR’s Charlotte weekend to Saturday, putting the O’Reilly Auto Parts Series race in the most vulnerable window. However, Friday is expected to give the cleanest opportunity for racing, and then again, Sunday carries a more complicated but improving outlook. NASCAR still lists every national-series event on its original schedule, and neither NASCAR nor Charlotte Motor Speedway has announced a postponement. The National Hurricane Center reported maximum sustained winds of 105 mph early Friday as Isaias moved north-northeast through the Gulf. The hurricane could reach the northern Gulf Coast late Friday…