Officials have closed Interstate 90 from Murdo to Mitchell, effective at 2:30 p.m.
I-90 is now closed from Rapid City to Mitchell, both east and west bound.
Officials are asking drivers to stay put and not plan any travel across the state for the rest of Friday and into the weekend. As this storm continues to move through, you can expect more interstate closures and No Travel Advisories.
Closures and advisories are posted on www.safetravelusa.com/sd