Weekly weather briefing December 19, 2011

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    Weekly Weather Briefing

    Winter Storm UnderwayNWS Albuquerque

    December 19, 2011

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    Week at Glance!

    Rest of Today & Tonight

    Major Winter Storm will continue to impact New Mexico

    Cold temperatures, increasing snow in most areas of the state

    Blizzard conditions in Northeastern and East Central NM: heavysnow and blowing snow with WHITE-OUT conditions

    Tuesday through Wednesday NM is left between departing storm system and another

    disturbance near the Gulf of California on Tuesday

    Only a few stray showers in central/western NM

    Below normal Temperatures continue

    Thursday Northwesterly flow aloft brings a quick-moving disturbance to

    northern half of NM

    Friday and Weekend

    Northwest flow aloft continues, turning drier and staying cool

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    Upper Low Pressure System via Water

    Vapor Satellite Imagery

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    Forecast Details

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    Upper Level Forecast Chart

    (Image is Moisture)

    Rest of Today/Tonight: Strong low pressure aloft will lift intothe TX panhandle while colder air spills in from the north(especially in the eastern plains of NM). Snow will remain

    fairly widespread, continuing to tally up significantaccumulations.

    Tonight

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    Lows Tonight

    Forecast MinimumTemperatures

    Snowfall Accumulations

    Cold temperatures tonight. Significant snow continuing thisafternoon and into tonight.

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    Tuesdays Temps & Departure from

    Normal

    Forecast MaximumTemperatures

    Departure from Normal

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    Upper Level Forecast Chart

    (Image is Moisture)

    Wednesday: Weak low pressure system lifts northeast intoNM, only bringing isolated and generally light showers to

    central and western parts of the state. New disturbance aloftmoves southeastward into Idaho and Utah.

    Wednesday

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    Upper Level Forecast Chart

    (Image is Moisture)

    Thursday: New upper level disturbance arrives from the

    northwest, bringing increased valley rain and mountain snowshowers. Precipitation will favor the northern half of the state.

    Thursday

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    Upper Level Forecast Chart

    (Image is Moisture)

    Friday: Low pressure system exits to the northeast. Driernorthwest flow will persist along with below normal

    temperatures. Any showers should be confined to thenorthern mountains of NM.

    Friday

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    Upper Level Forecast Chart

    (Image is Moisture)

    Saturday Sunday

    Saturday and Sunday: The relatively dry northwest flow aloft will persist into theupcoming holiday weekend. Precipitation chances will be minimal to none.Temperatures stay 10 to 20 degrees below seasonal averages. Slim odds for aWhite Christmas.

    Holiday Weekend Outlook

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    Hazards & Impact Summary

    Rest of Today & Tonight

    Significant snow accumulations continuing many areas

    Blizzard conditions NE and EC plains: strong wind gustsgreater than 50 mph, heavy snow and blowing snow,visibility less than mile.

    Tuesday through Wednesday Decreasing showers, below normal temperatures

    Thursday

    Disturbance drops into NM with spotty showers in central

    and western zonesFriday and Weekend

    Northwest flow aloft continues, turning drier and stayingcool

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