Las Vegas, Nevada – Drivers and hikers across the Mojave region could face flash flooding as early as noon Tuesday, as heavy rain threatens roads, canyons, and low-lying areas in southern Nevada, northwest Arizona, and parts of inland California.
According to the National Weather Service in Las Vegas, a Flood Watch is in effect from 12 p.m. through late tonight for the Las Vegas Valley, Lake Mead National Recreation Area, and surrounding counties. Scattered thunderstorms will bring moderate to heavy rainfall, raising concerns for urban flooding, poor drainage backups, and dangerous low-water crossings.
In Clark County, areas like Henderson, Summerlin, and North Las Vegas are most at risk during afternoon and evening hours. Kingman, Lake Havasu City, and Bullhead City in Arizona may also see flash flooding, especially near dry washes and highways like US-93 and AZ-95. Southeast California cities including Barstow and Twentynine Palms are under the same advisory.
Travelers are urged to avoid flood-prone areas and never attempt to drive through water-covered roads. Keep phones charged and monitor alerts in case Flash Flood Warnings are issued later today.
The Flood Watch remains in effect through at least midnight, and further advisories are possible if storms linger into early Wednesday.