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Mesoscale Discussion 926
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   MESOSCALE DISCUSSION 0926
   NWS STORM PREDICTION CENTER NORMAN OK
   0350 PM CDT SUN JUN 07 2015

   AREAS AFFECTED...IND

   CONCERNING...SEVERE POTENTIAL...WATCH LIKELY 

   VALID 072050Z - 072145Z

   PROBABILITY OF WATCH ISSUANCE...95 PERCENT

   SUMMARY...A SEVERE THREAT WILL DEVELOP ACROSS PARTS OF CNTRL AND NRN
   IND OVER THE NEXT FEW HOURS. ISOLATED LARGE HAIL AND WIND DAMAGE MAY
   OCCUR AS CELLS MOVE SEWD INTO CNTRL IND LATE THIS AFTERNOON. A WW
   WILL BE ISSUED SHORTLY.

   DISCUSSION...THE LATEST SFC ANALYSIS SHOWS SSWLY FLOW ACROSS MUCH OF
   THE OH VALLEY AND SRN GREAT LAKES REGION WITH A MOIST AIRMASS IN
   PLACE IN CNTRL IL AND WRN IND. SFC DEWPOINTS ARE IN THE MID 60S TO
   LOWER 70S F ALONG THIS CORRIDOR WHERE MODERATE INSTABILITY IS
   ANALYZED. IN ADDITION...THE WSR-88D VWP AT INDIANAPOLIS SHOWS VEERED
   LOW-LEVEL WINDS WITH 40 KT OF WLY FLOW AT 4 KM. THIS IS CREATING
   MODERATE DEEP-LAYER SHEAR WHICH WILL SUPPORT SEVERE THUNDERSTORM
   DEVELOPMENT LATE THIS AFTERNOON. ISOLATED LARGE HAIL AND WIND DAMAGE
   WILL BE THE PRIMARY THREATS WITH THE ACTIVITY.

   ..BROYLES/HART.. 06/07/2015


   ATTN...WFO...IWX...IND...LOT...ILX...

   LAT...LON   39148579 38998653 39248743 40418755 41618706 41548617
               40518540 39568536 39148579 

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Page last modified: June 07, 2015
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