The haboob was followed by severe thunderstorms that ripped through Phoenix, leaving behind downed trees, wind damage and widespread power outages.

Massive walls of dust and debris called haboobs that roll through the Southwest U.S. can be awe-inspiring and terrifying, especially for motorists caught in their path.

ABC15 crews saw vehicles stuck in a flooded underpass at 17th Avenue and Madison Street as additional vehicles either attempted to cross or re-routed mid-block.