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Mesoscale Discussion 1030
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   MESOSCALE DISCUSSION 1030
   NWS STORM PREDICTION CENTER NORMAN OK
   1111 PM CDT MON JUN 16 2014

   AREAS AFFECTED...PORTIONS OF NERN NEB...WRN/CENTRAL IA

   CONCERNING...SEVERE THUNDERSTORM WATCH 309...

   VALID 170411Z - 170515Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 309
   CONTINUES.

   SUMMARY...A LINE OF SEVERE THUNDERSTORMS NEAR SIOUX CITY IA WILL
   LIKELY MOVE SOUTHEAST WITH A CONTINUED SEVERE WIND THREAT THROUGH AT
   LEAST 05Z. OTHER SEVERE THUNDERSTORMS WILL POSE A THREAT FOR LARGE
   HAIL AND DAMAGING WINDS EASTWARD INTO CENTRAL IOWA.

   DISCUSSION...TSTMS ALONG THE MO RIVER VICINITY OF SUX HAVE ORGANIZED
   INTO A BOWING SEGMENT SINCE 03Z...AND WILL LIKELY CONTINUE MOVING
   E/SEWD ALONG A COMPOSITE OUTFLOW BOUNDARY GENERATED BY NUMEROUS
   TSTMS EXTENDING EAST FROM THIS COMPLEX INTO CENTRAL IA NEAR BOONE.
   STRENGTHENING LOW-LEVEL JET AVERAGING 45-60 KTS WILL CONTINUE A FEED
   OF MOIST/VERY UNSTABLE AIR INTO THIS AREA...AND PERSISTENT TSTMS
   NEAR/NORTH OF THE OUTFLOW BOUNDARY WILL REMAIN CAPABLE OF LARGE HAIL
   AND PERHAPS DAMAGING WINDS...IN ADDITION TO VERY HEAVY RAINFALL.

   ..BUNTING/THOMPSON.. 06/17/2014


   ATTN...WFO...DMX...FSD...OAX...

   LAT...LON   42869679 42789516 42609387 42039258 41509248 41199277
               41269510 41509554 41469637 41429675 41609717 42069747
               42499719 42869679 

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Page last modified: June 17, 2014
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