Heat wave hits many southern states this week . Comment: Little relief is expected next week . Officials issued mandatory water-use restrictions for the first time in at least a decade , according to utilities department spokeswoman Debbie Ragan . Extreme heat indices are expected to reach up to 116 degrees in Minneapolis .
Heat wave hits many southern states this week . Comment: Little relief is expected next week . Extreme heat indices are expected to reach up to 116 degrees in Minneapolis .