A photo of Tuesday's storm near Casa Grande.

Josh

Tuesday's dust storm near Riggs Road and Interstate 10.

Eric English

Air15 video shows the storm moving through the East Valley Tuesday night.

Air15

Air15 video shows the storm moving through the East Valley Tuesday night.

Tuesday's dust storm taken from a perspective in Chandler.

Debra Seberg

Air15 caught the storm as it moved into the Valley Tuesday.

ABC15

A view of Tuesday's dust storm in Gilbert.

Katie Young

This photo was taken in East Mesa during Tuesday's storm.

Barry Martz

Tuesday's storm near Riggs Road and Interstate 10.

Eric English

Air15 caught the storm as it moved into the Valley Tuesday.

ABC15

A double rainbow formed near Casa Grande during Tuesday's dust storm.

Mary Burns

Air15 caught the storm as it moved into the Valley Tuesday.

ABC15

Air15 caught the storm as it moved into the Valley Tuesday.

ABC15

Air15 caught the storm as it moved into the Valley Tuesday.

ABC15

The dust storm moved through the Chandler/Ocotillo area Tuesday night.

Robert

Tuesday's storm rolling into San Tan Valley at 6:20 p.m.

Caleb Laird

The dust storm covered the San Tan Valley area Tucson.

Coleman Hogg

Photo taken of Tuesday's storm from the Power Ranch area, near Germann & Ranch House Parkway.

mshaughnessey

A photo of the incoming dust cloud during Tuesday's storm.

Jovan Bohorquez

The storm rolled into San Tan Valley early Tuesday evening.

Coleman Hogg

Air15 caught up with the dust storm as it made its way toward the Valley Tuesday.

Tuesday'd dust storm moving through Coolidge.

Jeff Golden

Tuesday's dust storm hitting Coolidge.

Jeff Golden

Air15 caught Tuesday's storm as it moved up from the south.

Air15 caught Tuesday's storm as it moved up from the south.

Air15 caught Tuesday's storm as it moved up from the south.

Air15 caught Tuesday's storm as it moved up from the south.

Air15 caught Tuesday's storm as it moved up from the south.

Looking southeast down Interstate 10 in Casa Grande during Tuesday's dust storm.

FaeLynne Gertz

Air15 caught Tuesday's storm as it moved up from the south.

Air15 caught Tuesday's storm as it moved up from the south.

Air15 caught Tuesday's dust storm as it moved up from the south.

Air15 caught Tuesday's storm as it moved up from the south.

ABC15

Air15 caught Tuesday's storm as it moved up from the south.

ABC15