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Mesoscale Discussion 753
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   MESOSCALE DISCUSSION 0753
   NWS STORM PREDICTION CENTER NORMAN OK
   1040 PM CDT SUN MAY 24 2015

   AREAS AFFECTED...EAST-CENTRAL IL/FAR WESTERN INDIANA

   CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE 

   VALID 250340Z - 250515Z

   PROBABILITY OF WATCH ISSUANCE...40 PERCENT

   SUMMARY...ISOLATED DAMAGING WINDS MAY BE A CONCERN INTO EASTERN IL
   AND POSSIBLY FAR WESTERN INDIANA THROUGH THE EARLY PART OF THE
   OVERNIGHT.

   DISCUSSION...A RELATIVELY WELL-ORGANIZED/FAST-MOVING BOWING CLUSTER
   OF STORMS CONTINUES TO PROGRESS NORTHEASTWARD ACROSS SOUTH-CENTRAL
   IL AS OF 1030 PM/330Z. A 50 KT MEASURED WIND GUST WAS RECENTLY /1015
   PM CDT/ NOTED AT CENTRALIA IL. WHILE THE PRECEDING ENVIRONMENT TO
   THE EAST-NORTHEAST HAS GRADUALLY COOLED...BACKGROUND FORCING FOR
   ASCENT...STRENGTHENING LOW/MID-TROPOSPHERIC WINDS...AND THE EXISTING
   ORGANIZATION OF THE CONVECTIVE LINE MAY HELP SUSTAIN AN ISOLATED
   DAMAGING WIND THREAT INTO ADDITIONAL PORTIONS OF EAST-CENTRAL IL AND
   POSSIBLY PARTS OF NORTHEAST IL/FAR WESTERN INDIANA OVERNIGHT.

   ..GUYER/CORFIDI.. 05/25/2015


   ATTN...WFO...IND...PAH...LOT...ILX...LSX...

   LAT...LON   38608863 39278904 39908875 40518809 40598723 40198701
               38998753 38588811 38608863 

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