Dry ground, iron-rich earth and strong winds combined to create an eerie dust storm that was filmed in Denham Get our breaking news email , free app or daily news podcast Dry ground, iron-rich earth and strong winds combined to create an eerie dust storm that was filmed in Denham Get our breaking news email , free app or daily news podcast The skies of Shark Bay in Western Australia turned an eerie blood red before Tropical Cyclone Narelle made landfall, a phenomenon an expert said was caused