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Mesoscale Discussion 35
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   MESOSCALE DISCUSSION 0035
   NWS STORM PREDICTION CENTER NORMAN OK
   0254 PM CST SUN JAN 18 2015

   AREAS AFFECTED...WRN ME....ERN NEW HAMPSHIRE

   CONCERNING...FREEZING RAIN 

   VALID 182054Z - 190100Z

   SUMMARY...FREEZING RAIN WITH HOURLY RATES UP TO 0.05" SHOULD PERSIST
   THIS AFTERNOON FROM ERN NH INTO WRN ME.

   DISCUSSION...AN EXTENSIVE SW-NE ORIENTED AREA OF PRECIPITATION
   CONTINUES TO EXPAND NEWD ACROSS NEW ENGLAND AND NOW INTO WRN ME
   MAINLY IN ASSOCIATION WITH WARM ADVECTION JUST OFF THE SURFACE.
   SURFACE ANALYSIS INDICATES SUB-FREEZING TEMPERATURES HOLDING OVER
   THE REGION ONCE YOU GET FAR ENOUGH N AWAY FROM THE COAST WHERE THE
   TIGHT TEMPERATURE GRADIENT EXISTS.

   FORECAST RAP MODEL SOUNDINGS APPEAR TO BE IN GOOD AGREEMENT WITH
   THIS SCENARIO AND INDICATE TEMPERATURES RISING ABOVE FREEZING NEAR
   00Z. WITH UPSTREAM OBS INDICATING HRLY RATES OF 0.06-0.08"...TOTAL
   ICE ACCUMULATIONS UP TO A QUARTER INCH APPEAR POSSIBLE BEFORE
   PRECIPITATION RAPIDLY ENDS FROM THE S.

   ..JEWELL.. 01/18/2015


   ATTN...WFO...CAR...GYX...

   LAT...LON   44107006 43557066 43427100 43407124 43527145 43607155
               44047159 44537147 44827121 45027082 45207037 45266991
               45176933 45016918 44536971 44107006 

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Page last modified: January 19, 2015
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