(click on thumbnail for pop-up of larger images) Horizontal lightning seemingly touching the advancing dust, which is taking on Haboob characteristics. Looking southeast from south of San Simon, AZ |  | From the same location, looking northeast at a distant cloud-to-ground flash with advancing dust storm in the foreground. The Peloncillo Mountains are seen here. |  | Another image in the same direction as the previous, but a little wider angle showing more storm structure above. |  | An amazing, branched cloud-to-ground flash looking northeast with an advancing dust storm about to overtake my location just south of San Simon, AZ |  | One of the last images I got of the approaching dust storm with the Dos Cabezas Mountains seen on the right.
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