Jun 19, 2013; 12:07 PM ET Five-day Weather Forecast for Vancouver, BC
Five-day Weather Forecast for Vancouver, BC
A dangerous outbreak of severe storms will strike the northern High Plains and Canadian Prairies on Wednesday.
No more severe weather at Merion this weekend, but there could be a brief, pop-up thunderstorm.
Weather forecast overview for Canada
Another thunderstorm will be Ardmore, Pa. area late in the day.
A tornado similar to the El Reno one could hit a major city some day, causing thousands of casualties, tens of billions in damage and requiring a much more upscale recovery response.
El Reno, Okla., tornado sets record, according to the National Weather Service.
Ice shelves lose more mass where the ice meets the sea than previously thought.
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A normally dull star in Ursa Major, the Great Bear constellation, give off an incredible flare while scientists watched, increasing its brightness 15-fold in just three minutes, before returning to normal.
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