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Powerful Storm in the Western U.S.; Heavy Rain and Flooding Threat Across the Central Gulf Coast

A powerful storm system will continue to bring heavy mountain snow, rain, and high winds to the Pacific Northwest and northern California through midweek. Heavy rain and flash flooding potential exists across the central Gulf Coast over the next few days, including the Florida Panhandle. A Slight Risk (level 2 of 4) of excessive rainfall is in effect Tuesday. Read More >

Overview

A strong storm system moved eastward into the Mid Atlantic States on Tuesday the 29th, bringing a wide swath of heavy rainfall and also created thunderstorms in the near-record warm air in advance of the cold front. The rains caused flooding in the West Branch of the Susquehanna River Basin and also in the independent tributaries of the Lower Main Stem of the Susquehanna River. A few Severe Thunderstorms also made damage on the evening of the 29th in South-central PA, near Greene Castle, and Gettysburg.

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IR Satellite and Fronts
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Radar Reflectivity on Nov-29-05 COOP 24 Hour Precipitation (inches) ending 700 AM Wed Nov 30 2005 
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State College WSR 88D - 6:01 pm to 7:28 pm (23:01 UTC 11/29 to 00:28 UTC 11/30) Sterling Virginia WSR 88D - 6:00 pm to 7:30 pm (23:00 UTC 11/29 to 00:30 UTC 11/30)
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