Maureen Sweeney’s weather data from western Ireland offered the first clues of a major storm, leading to a one-day delay in the D-Day invasion in 1944.
Maureen Sweeney, weather watcher who influenced D-Day plans, dies at 100 washingtonpost.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from washingtonpost.com Daily Mail and Mail on Sunday newspapers.