NWS Issues Flash Flood Warning for Southern Nevada Counties

Lead The National Weather Service in Las Vegas issued a Flash Flood Warning for Clark and Lincoln counties early Saturday, warning of life-threatening flooding from heavy thunderstorms until 6:30 AM PDT.

Nut Graf The warning underscores the rapid onset of dangerous flash flooding across low-lying washes, creeks and major roadways, prompting urgent safety measures as storm cells move through the region.

Details of the Warning

  • Affected Area: South-central Lincoln and northeastern Clark counties, including Moapa Town, Overton, Moapa Valley, Coyote Springs and Valley of Fire State Park.
  • Timing: In effect until 6:30 AM PDT Saturday after Doppler radar detected heavy rainfall-producing storms at 8:40 PM Friday.
  • Hazard: Ongoing or imminent flash flooding poses substantial risk to motorists and residents, especially at low-water crossings and normally dry washes.
  • Impact: Interstate 15 between mile markers 71 and 113 is vulnerable to flooding, with drenching storms expected to overwhelm drainage.

Preparedness Actions

  • Turn around-don’t drown when encountering flooded roads.
  • Seek higher ground away from creeks and washes.
  • Monitor local weather updates and avoid travel during peak storm activity.