Expect showery weather Thursday morning through late Thursday night Details >
Jun 18, 2013; 1:54 PM ET Five-day Weather Forecast for Portland, OR
Five-day Weather Forecast for Portland, OR
No more severe weather at Merion this weekend, but there could be a brief, pop-up thunderstorm.
Gusty damaging storms will produce high winds and isolated tornadoes, east of Denver, late Tuesday.
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.
Short-Range Weather forecast overview for the Northwest United States
El Reno, Okla., tornado sets record, according to the National Weather Service.
Tornadoes spotted on radar over Colorado as flooding hits New England.
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A brief synopsis of the top five worst weather events of last summer.
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