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Mesoscale Discussion 2
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   MESOSCALE DISCUSSION 0002
   NWS STORM PREDICTION CENTER NORMAN OK
   0555 AM CST THU JAN 01 2015

   AREAS AFFECTED...NRN TX INTO SERN OK AND WRN AR

   CONCERNING...FREEZING RAIN 

   VALID 011155Z - 011800Z

   SUMMARY...SPORADIC SHOWERS OF FREEZING RAIN WILL PERSIST THIS
   MORNING FROM NRN TX INTO WRN AR...WITH LIGHT ACCUMULATIONS POSSIBLE.

   DISCUSSION...MOISTENING AND LIFT ASSOCIATED WITH AN APPROACHING
   UPPER TROUGH WILL ALLOW EXISTING SHOWERS TO EVOLVE NEWD OUT OF TX
   AND INTO SERN OK AND WRN AR. HRLY QPF RATES UP TO 0.04 INCHES HAVE
   BEEN OBSERVED NEAR DALLAS BUT THE FREEZING RAIN ZONE WILL REMAIN
   MAINLY TO THE NW.

   ALTHOUGH SOME LOW-LEVEL WARMING/MIXING MAY OCCUR...EVAPORATIVE
   COOLING WILL ALSO OCCUR WITH THE NET RESULT A NEARLY STATIONARY
   SURFACE FREEZING LINE. AS SUCH...THE BEST THREAT FOR LIGHT ICING
   WILL BE ALONG A MWL TO DTO TO FSM LINE THROUGH MIDDAY.
   THEREAFTER...MUCH OF THE PRECIPITATION SHOULD BE IN THE FORM OF
   RAIN.

   ..JEWELL.. 01/01/2015


   ATTN...WFO...LZK...TSA...FWD...OUN...SJT...

   LAT...LON   32989943 33859823 34369721 34879653 35989476 36029379
               35809339 35449342 34969423 34209567 33209694 32309758
               31899822 31969887 32239947 32989943 

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Page last modified: January 01, 2015
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