A dense fog advisory has been issued for the Las Vegas valley and southern Clark County until 1 p.m. by the National Weather Service.
The fog is impacting I-15, I-40 and I-11 in both San Bernardino and Clark counties. At times, visibility is less than one-quarter of a mile. This could cause hazardous driving conditions.
The following cities are also impacted: Las Vegas, North Las Vegas, Henderson, Boulder City, Primm, Searchlight, Cal-Nev-Ari, Baker, Mountain Pass, Mitchell Pass, Morongo Valley, Yucca Valley and Twentynine Plams.