A dust storm warning was sounded for Riverside and San Diego counties in California on August 12. This included Coachella Valley which is in Riverside County. Palm Desert, in Coachella Valley, was among the areas under warning.
Tips and Notes
Dust storms lead to dangerous driving conditions with visibility reduced to near zero. If driving, avoid dust storms if possible. If caught in one, pull off the road, turn off your lights and keep your foot off the brake.”
The NWS further said “Dangerous life-threatening travel.

