
David Sills
David Sills is a severe storm scientist and the director of the Northern Tornadoes Project at Western University in London, Ontario. He specializes in meteorology and has raised concerns about the impact of recent changes in weather balloon launch schedules in the U.S. on Canada's weather prediction capabilities.
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David Sills is a severe storm scientist and the director of the Northern Tornadoes Project at Western University in London, Ont.
Whither the weather balloons? U.S. changes leave Canada with less notice of storms, experts sayThe Globe and Mail·
Canada· 2026-07-31




