Long Duration Haboob Orbit

Living in Phoenix means accepting Monsoon season as part of the deal. I have been through enough of these storms to know that the typical dust storm, the kind that rolls in for thirty minutes and then clears, is something you can usually ride out with the windows closed and a good air filter running. But the summer we saw two Category 5 haboobs back to back, everything changed. These were not the usual dust storms. They were prolonged, intense events that left a layer of fin