
Drivers are urged to stay alert because strong winds can result in sudden periods of limited or zero visibility due to blowing dust. The National Weather Service issued a High-Wind Warning for Wednesday, and sustained straight-line winds of more than 40 mph.
Thanks to relative humidity levels below 20 percent and widespread gusts over 70 mph, the wind will certainly kick up the loose soil.
The KHP says people simply staying in place is the safest bet. People should avoid driving, especially into or through an active dust storm.

Understand that driver judgment is the most important factor when driving in adverse conditions, and if you encounter a low-visibility dust storm, make sure to have your headlights on.
Above all, if you have to drive do not wait until poor visibility makes it difficult to safely pull off the roadway. Completely exit the highway safely while you still can.
If you start to lose visibility, do not stop in a travel lane; quickly look for a safe place to pull completely off the paved portion of the roadway. Stop the vehicle in a position ensuring it is a safe distance from the main roadway and away from other vehicles.
Authorities urge drivers to resist the urge to park with the vehicle’s emergency flashers turned on. If you have parked off the roadway, your lights will likely confuse other drivers. Always turn off all vehicle lights, including your emergency flashers, while parked.
Stay in the vehicle with your seatbelt buckled and wait for the storm to pass.
Drivers of high-profile vehicles should be especially aware of changing weather conditions and travel at reduced speeds.
A driver's alertness and safe driving ability is still the number one factor to prevent crashes.