6 NNW Casa Grande, AZ
08/11/2012
4:44 PM MST
Lat Lon Map: 32.97N 111.76W
Dust Storm: Law enforcement reports visibility less than an eighth of a mile just north of Casa Grande Airport.
2 NNE Maricopa, AZ
08/11/2012
4:59 PM MST
Lat Lon Map: 33.08N 112.04W
Dust Storm: NWS employee reports visibility down to 0.25 mile.