A tornado reported in Elmira, N.Y., knocked down large trees and ripped roofs off buildings.
"roof blown off in Elmira."
Photo: Damaged structure in Elmira, NY after earlier reported tornado via @WETM18News
New Yorkers blasted Twitter and Instagram with photos of the sky as the storm rolled into the city.
Severe storm headed toward NYC. Now is the time to get inside.
NYC Mayor's Office (@NYCMayorsOffice)
Storm tryptic: same view, 10 & 20mns apart instagr.am/p/NkG-rWGVGu/— Annemarie Dooling (@TravelingAnna) July 27, 2012
The same system that spawned deadly tornadoes in Oklahoma has reached the Northeast.
Timelapse powered by Google could help scientists with climate change research.
The Memorial Day weekend will begin cool, windy and rainy in New England and part of the mid-Atlantic.
With one day remaining before Memorial Day weekend, the Sandy-battered Jersey coastline is hustling to finish last-minute preparations.
Explosive thunderstorm development can bring tornadoes to northern Texas and southwestern Oklahoma late Thursday.
Thunderstorms will slow cleanup efforts in Moore, Okla., into the upcoming Memorial Day weekend.
International Falls, MN (1992)
Late season snow flurries.
Late May snowstorm blanketed eastern part of state with 4 to 6 inches.
New Hampshire (1814)
Merrimac, Litchfield, Londonderry and North Chester, NH; Tornado and hailstones with 11-inch circumference weighing 1/2 pound.