Nation Interstate 55 in Illinois reopens after massive dust storm causes pileup, killing six people May 2, 2023 Christine Fernando and N'dea Yancey-Bragg, USA TODAY Comments Off on Interstate 55 in Illinois reopens after massive dust storm causes pileup, killing six people The windstorm in Montgomery County blew blinding dust off farm fields Monday, causing a pileup involving at least 72 vehicles.