These are the Dustbowl Days (UPDATED)

The third Haboob of the Summer hits The Valley of the SUN.
July 5th & 18th, and August 18th

http://news.blogs.cnn.com/2011/08/19/dust-cloud-covers-phoenix-for-third-time-this-summer/?hpt=hp_t2

It's coming people...

One of the two Phoenix "haboobs" from earlier last month

...Except this time THEY really mean business