NEW : `` Hazmat is on the scene dealing with the gas leakage , '' said spokeswoman Jodie Fawl . Weather report : Detroit , Michigan , tornado produced EF-4 damage . Minor injuries but no deaths were reported there , despite the winds . It knocked out to half the residents of Rapid City , South Dakota . Interstate 80 was tangled by wreck in Wyoming .
NEW : Weather report : Detroit , Michigan , tornado produced EF-4 damage . Minor injuries but no deaths were reported there , despite the winds . It knocked out to half the residents of Rapid City , South Dakota . Interstate 80 was tangled by wreck in Wyoming .