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Mesoscale Discussion 311
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   MESOSCALE DISCUSSION 0311
   NWS STORM PREDICTION CENTER NORMAN OK
   0447 PM CDT THU MAR 31 2016

   AREAS AFFECTED...MS...WRN/CNTRL AL

   CONCERNING...TORNADO WATCH 70...

   VALID 312147Z - 312245Z

   THE SEVERE WEATHER THREAT FOR TORNADO WATCH 70 CONTINUES.

   SUMMARY...RISK FOR LARGE HAIL AND A COUPLE TORNADOES WILL PERSIST
   WITHIN WW 70...AND LIKELY DEVELOP E INTO WRN AL THROUGH EVENING. A
   NEW TORNADO WATCH WILL LIKELY BE ISSUED DOWNSTREAM BY 23Z.

   DISCUSSION...A COUPLE CORRIDORS OF DISCRETE TO SEMI-DISCRETE CELLS
   ARE PRESENT WITHIN WW 70 MAINLY OVER PARTS OF CNTRL/SRN MS AND ALONG
   THE MS/TN BORDER. THIS ACTIVITY WILL POSE A PRIMARY THREAT OF LARGE
   HAIL AMID STRONG MID/UPPER SPEED SHEAR PER DGX VWP DATA.
   INCREASINGLY AGITATED CU/CB DEVELOPMENT IS UNDERWAY ACROSS
   E-CNTRL/NERN MS BETWEEN THE ONGOING TSTM CORRIDORS. WITH A REMNANT
   LARGE-SCALE OUTFLOW BOUNDARY EVIDENT FROM CNTRL AL INTO FAR NERN
   MS...LOW-LEVEL HODOGRAPHS WILL BE COMPARATIVELY LARGER WITH ERN
   EXTENT GIVEN 0-1 KM SRH AROUND 200 M2/S2. MIXED CONVECTIVE MODES
   SUPPORTING ALL HAZARDS APPEAR POSSIBLE INTO WRN/CNTRL AL FOR SEVERAL
   HOURS THIS EVENING.

   ..GRAMS/CORFIDI.. 03/31/2016


   ATTN...WFO...OHX...BMX...HUN...MOB...MEG...JAN...LZK...

   LAT...LON   34349087 34949035 35128903 35088835 35008778 34058654
               33508627 32238677 31718762 31548869 31428956 31539026
               31759091 32379095 32859097 34349087 

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Page last modified: March 31, 2016
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