Global News Calgary posted this video of a storm on Tuesday, Aug. 14, in Calgary, Canada.
The reported winds sustained as high as 41 mph and gusting to as high as 60 mph north-northwest. The thunderstorm was between 2:45 and 4:00 p.m. local time at Calgary International and Calgary/Springbank Airport.
"Jay Mangat shot this amazing footage as a sign on Deerfoot approaching 32nd Ave in the NE of Calgary was being blown around. At the end of the video, one of the signs fall off due to the violent shaking."
Captured near Lake Tahoe at Diamond Peak in Incline Village, Nev., a unique formation of clouds create a scenic, dream-like view.
Tropical Cyclone Lusi will bring the threat for flooding rains and damaging winds to parts of New Zealand.
Millions of Irish and Irish-at-heart will gather for St. Patrick's Day celebrations across the United States.
A spike in severe thunderstorms, capable of producing tornadoes, will follow a slow start to severe weather season in 2014.
Another storm in a seemingly endless parade threatens to bring severe weather, snow and flooding from Texas to Maine.
No injuries were reported after US Airways flight aborted takeoff Thursday at Philadelphia International Airport.
Mid-Atlantic/ East Coast (1936)
Central/Eastern U.S. (1993)
In the wake of the "Storm of the Century," record low temperatures were established from Texas to Illinois and Florida to New York state.
Spokane, WA (1985)
Set a record for the longest duration of snow cover. The old record was set during the winter of 1968-1969. For the first time in 107 days (starting November 28), less than one inch of snow is left.