The dust storm created life-threatening travel conditions, with visibility dropping to near zero in affected areas. Authorities warned that such events have previously caused severe crashes and highway pileups. In addition to travel hazards, the storm significantly degraded air quality, with parts of North Dakota, South Dakota, and Minnesota experiencing 'unhealthy' to 'hazardous' air quality levels. People with respiratory conditions were particularly at risk, and residents were advised to stay indoors until conditions improved.