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Mesoscale Discussion 1185
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   MESOSCALE DISCUSSION 1185
   NWS STORM PREDICTION CENTER NORMAN OK
   0923 PM CDT THU JUN 25 2015

   AREAS AFFECTED...SWRN NEB...NWRN KS...FAR NERN CO

   CONCERNING...SEVERE THUNDERSTORM WATCH 352...

   VALID 260223Z - 260330Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 352
   CONTINUES.

   SUMMARY...SMALL MCS CLUSTER AND EMBEDDED BOWING STRUCTURE CROSSING
   THE CO/NEB BORDER AREA MAY EVOLVE SEWD ACROSS PARTS OF SWRN NEB AND
   NERN KS WITH A RISK FOR SEVERE WIND GUSTS. DOWNSTREAM WW ISSUANCE IS
   POSSIBLE BY 03Z.

   DISCUSSION...AREAL EXTENT OF 50+ DBZ REFLECTIVITY HAS LARGELY
   CONSOLIDATED TO ALONG THE NEB/CO BORDER AREA WITH AN EMBEDDED
   STORM-SCALE BOW THAT HAS ACCELERATED SEWD INTO PERKINS/CHASE COUNTY
   NEB. DESPITE THE LACK OF APPRECIABLE BUOYANCY IN THE
   CONVECTIVELY-MODIFIED 00Z LBF RAOB...A NARROW RIBBON OF MIDDLE 60S
   SURFACE DEW POINTS IS EVIDENT ACROSS NWRN KS. THIS MOISTURE PLUME
   MAY BE SUFFICIENT TO MAINTAIN STRONG TO SEVERE WIND GUSTS AS THE MCS
   PROGRESSES SEWD AMIDST 40-50 KT EFFECTIVE SHEAR GIVEN LOW-LEVEL ELYS
   BENEATH MODERATE MID-LEVEL WLYS AS SAMPLED BY GLD VWP DATA.

   ..GRAMS.. 06/26/2015


   ATTN...WFO...GID...LBF...GLD...BOU...

   LAT...LON   40870128 40760020 40539987 40249966 39739958 39439974
               39210026 39060107 39080161 39390224 39720252 40130257
               40330242 40470199 40870128 

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Page last modified: June 26, 2015
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