For Long Islanders, Irene was the hurricane that wasn’t, thanks to a last-moment change of course, faster-than-expected weakening, and a downgrade to tropical-storm status. Still, in its wake, the storm left some 40 people dead across the Eastern Seaboard, with horrendous inland flooding, property damage that is still being tallied, and as many as 750,000 utility customers without electricity in New York alone as of press time.