EXPLAINER: What caused the storm that brought Dubai to a standstill?
CAN’T CREATE CLOUDS FROM NOTHING
Friederike Otto, a senior lecturer in climate science at Imperial College London, said rainfall was becoming much heavier around the world as the climate warms because a warmer atmosphere can hold more moisture. It was misleading to talk about cloud seeding as the cause of the heavy rainfall, she said.
“Cloud seeding can’t create clouds from nothing. It encourages water that is already in the sky to condense faster and drop water in certain places. So first, you need moisture. Without it, there’d be no clouds,” she said.
Global warming has resulted in “extraordinarily” warm water in the seas around Dubai, where there is also very warm air above, said Mark Howden, Director at the Australian National University’s Institute for Climate, Energy & Disaster Solutions.