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Mesoscale Discussion 591
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   MESOSCALE DISCUSSION 0591
   NWS STORM PREDICTION CENTER NORMAN OK
   0726 PM CDT MON MAY 12 2014

   AREAS AFFECTED...ERN IA...WRN IL...NERN MO

   CONCERNING...SEVERE THUNDERSTORM WATCH 150...

   VALID 130026Z - 130130Z

   THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 150
   CONTINUES.

   SUMMARY...SEVERE THREAT SHOULD END OVER ERN SECTIONS OF WW150 AFTER
   SQUALL LINE PASSAGE.  LOCAL EXTENSION IN TIME MAY BE NEEDED FOR
   PUTNAM/BUREAU COUNTIES IN IL.

   DISCUSSION...WELL-DEFINED SQUALL LINE IS ADVANCING SLOWLY EWD AT
   ROUGHLY 15KT.  THIS FRONTAL CONVECTION IS MOSTLY SUB-SEVERE BUT A
   FEW STRONGER STORMS WITH HAIL ARE EMBEDDED ALONG THE
   LINE...PARTICULARLY HANCOCK COUNTY IN WCNTRL IL.  SEVERE THREAT
   SHOULD END QUICKLY WITH SQUALL LINE PASSAGE.

   ..DARROW.. 05/13/2014


   ATTN...WFO...ILX...MKX...LSX...DVN...ARX...DMX...EAX...

   LAT...LON   39729331 42649234 42648978 39739085 39729331 

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Page last modified: May 13, 2014
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