During the SEEKER trials last year we experienced strong winds, but not like this. A huge dust devil hit the LCC square. Elie managed to photograph the devil after it passed our camp:
A picture of the devil after it passed the tent. about 50 meter tall carrying dust and one of our chairs.
credit: Elie Allouis (Astrium)
And what it left behind:
Luckily to the well built camp and layout taking strong winds into account (using cars as windbreak), the emergency recovery plan and risk assessments no-one was injured. We have even found a mission chair.
Source: SAFER Blog