A large dust storm can be seen over southern Argentina on March 7, 2020.... Haboobs occur as a result of thunderstorm outflow winds. Dust storms present the biggest threat to motorists, as the advancing wall of dust and debris may be miles long and several thousand feet high.... Since dust storms strike with little warning, they can make driving conditions especially hazardous. CLICK HERE FOR THE FOX NEWS APP" Blinding, choking dust can quickly reduce visibility, causing accidents that may inv