Northbound I-15 was also closed at Old US Hwy 91, but it was reopened Monday morning.
NB I-15 at MP 71 / Old US Hwy 91, Summit Iron Co.
NB Closed, Use Exit 71 to Old US Hwy 91 to Main St in Parowan to I-15— UDOT Traffic (@UDOTTRAFFIC) August 7, 2017
The heavy rain also caused debris flows in the area. Debris can be rock, mud, vegetation and/or other loose materials. Good4Utah viewer Brittany Hunter shared the following video of debris flow in Iron County.