Monday, December 2, 2013

National Weather Summary for December 2,2013 from weatherforyou.com

Weather Underground midday recap for Monday,December 2,2013

An arctic air mass continued to move southward across the western third of the country on Monday, while a coastal storm triggered Gale Warnings across the northern portion of the Eastern Seaboard.

An arctic air mass weather drove active weather across the West Coast, the Intermountain West, the northern Plains and the upper Midwest. Winter storm warnings, high wind warnings and hard freeze watches were issued across the Pacific Northwest, the Intermountain West, the Great Basin and the Southwest as a cold frontal boundary stretched from southern Oregon to Wyoming. Heavy snow began to fall across the Cascades, as well as parts of the northern and central Rockies. Shoshone, Idaho, reported a midday total of 12.0 inches of snow, while Bonner, Idaho reported a midday total of 11.0 inches snow. Rainy conditions also moved over Washington, Oregon, northern California, Idaho, Nevada and Utah. Brookings, Ore., reported a midday total of 1.28 inches of rain, while Corvallis, Ore., reported a midday total of 0.79 inches of rain. The Southwest avoided precipitation due to a high pressure system over the four corners.

A separate cold front associated with the previously mentioned arctic air mass stretched from Montana to South Dakota. Heavy snow fell in Montana, North Dakota and Minnesota on Monday as a result of this frontal boundary. Glacier, Mont., reported a midday total of 8.0 inches of snow, while Rolette, N.D., reported a midday total of 4.0 inches of snow. Just to the southeast, parts of the Mississippi Valley experienced showers as this frontal boundary interacted with a muggy air mass from the Gulf of Mexico.

In the Northeast, a coastal storm brought rain and snow to Maine, while Gale Warnings were issued along the Eastern Seaboard.

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