NEW : The damage from the brief but powerful storm included uprooted trees and overturned U.S. postal boxes , she said . Residents reported it turned black for five minutes , then disappeared . Severe weather caused significant damage in Greenwich , Connecticut . The mayor put it under state of emergency . The severe weather 's currently classified as a disaster .
NEW : Residents reported it turned black for five minutes , then disappeared . Severe weather caused significant damage in Greenwich , Connecticut . The mayor put it under state of emergency . The severe weather 's currently classified as a disaster .