Gas prices jumped overnight in five states after trouble at an ExxonMobil refinery in Illinois, according to an energy analyst. Regular gas prices rose approximately 17 cents a gallon in Michigan, 10 cents in Ohio, 8 cents in Indiana, 6 cents in Kentucky and 2.5 cents in Illinois from Wednesday to Thursday, according to the American Automobile Association (AAA). Tom Kloza, chief energy advisor at Gulf Oil, wrote on X Thursday morning that the ju…