Sunday, September 21, 2014

Weather Underground National Forecast for Sunday,September 21,2014

By: nationalsummary , 10:14PM,GMT on September 20,2014




Weather Underground Forecast for Sunday,September 21,2014

 


An area of low pressure will skim across the Northeast on Sunday, while a coastal system will move across the Eastern Seaboard.

A low pressure system will shift eastward across the Northeast and southeast Canada on Sunday. This system is expected to usher rain and thunderstorms across the upper Midwest, the Great Lakes and portions of New England. A cold frontal boundary associated with this system will extend southwestward. Showers and thunderstorms will develop along this frontal boundary over the middle Mississippi Valley, the Tennessee Valley and the Ohio Valley.

A stationary front will extend across the southeastern corner of the country. A trough of low pressure along the eastern end of the cold front will move north northeastward along the Eastern Seaboard. This system is forecast to produce stormy weather, which will affect parts of the Mid-Atlantic and the New England Coast. Isolated thunderstorms will also be possible along the eastern Gulf Coast and Florida.

Meanwhile, an abundance of moisture will linger over southeast New Mexico and Texas. Heavy rain and thunderstorms will continue to impact the two states. Scattered showers and thunderstorms will also develop across the Great Basin and the Intermountain West. A ridge of high pressure will keep conditions mostly clear across the West Coast on Sunday.

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