Special Weather Statement issued July 09 at 4:30PM MST until July 09 at 8:00PM MST by NWS

...SIGNIFICANT WEATHER ADVISORY FOR SOUTH CENTRAL PIMA COUNTY UNTIL 515 PM MST... At 430 PM MST, Doppler radar was tracking a strong thunderstorm 8 miles southeast of Sells, moving west at 15 mph. Winds in excess of 40 mph and blowing dust will be possible with this storm.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2tXSSLN