Widespread flooding in Park County - US 89 South closed mp13-15 
Rain on snow event causing extraordinary runoff and flooding. US 89 South is closed between mp 13 and mp 15 due to mudslide, rocks and water on the roadway. Gardiner to Mammoth is closed due to rocks and water on the roadway. Reports of 4 feet of water over the roadway in Silver Gate. Carbella bridge is closed due to water on the bridge. Mol Heron bridge is impassable due to down tree and water on the bridge. Burnside Rd. flooding from Mill Creek. The Yellowstone River stream gauge at Corwin Springs is showing record water flow. Stream gauge at Carter's Bridge is broken. Flooding is imminent in areas prone to flooding along small streams and the Yellowstone River. Use extreme caution around waterways. Water can continue to rise rapidly after the rain has stopped and may peak in the middle of the night. Water on roadways is dangerous. Do not drive through moving water.
Instructions:
Monitor stream and river levels. Do not drive through water. Be prepared to evacuate to higher ground. Be prepared for impassible roads and bridges.
Address/Location
Park County Livingston MT 911
414 E Callender St
Livingston, MT 59047
Contact
Emergency: 9-1-1
Non-emergencies: 406-222-2050