Dust Storm Warning Dust Storm Warning issued August 3 at 7:23PM MST until August 3 at 9:00PM MST by NWS Tucson AZ Effective 7:23 PM MST, Mon Aug 3 through 9:00 PM MST, Mon Aug 3 Motorists should not drive into a dust storm. PULL ASIDE STAY ALIVE! 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 offan area the road, turn off your lights and keep your foot off the brake. https://www.weather.gov/twc/ #Dust #DustStormWarning