SPC MD 601

MD 0601 CONCERNING SEVERE THUNDERSTORM WATCH 147… FOR PARTS OF WRN/CNTRL KS…NWRN OK

MESOSCALE DISCUSSION 0601
NWS STORM PREDICTION CENTER NORMAN OK
0936 PM CDT TUE MAY 07 2013

AREAS AFFECTED...PARTS OF WRN/CNTRL KS...NWRN OK

CONCERNING...SEVERE THUNDERSTORM WATCH 147...

VALID 080236Z - 080330Z

THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 147
CONTINUES.

SUMMARY...OVERALL SEVERE THREAT DIMINISHING AND WILL CONTINUE TO DO
SO. VALID PORTIONS OF WW 147 MAY BE CANCELLED EARLY OR ALLOWED TO
EXPIRE AT 04Z.

DISCUSSION...SUPERCELLS HAVE WEAKENED AS NOCTURNAL BOUNDARY LAYER
STABILIZATION BEGAN. THIS PROCESS SHOULD BE FURTHER INTENSIFIED IN
THE NEXT HOUR GIVEN THE BLOSSOMING OF THE GROUND CLUTTER PATTERN
NOTED IN RADAR IMAGERY IN THE PAST HALF HOUR. DESPITE STRENGTHENING
OF THE LLJ DEPICTED IN TIME-SERIES OF THE HAVILAND KS WIND
PROFILE...CONTINUED INFLOW OF INCREASING MLCIN AMIDST MEAGER
BUOYANCY PER MODIFIED 00Z LMN RAOB WILL MITIGATE SEVERE HAIL/WIND
POTENTIAL BEYOND BEING LOCALIZED/MARGINAL IN THE NEXT 1-2 HOURS.

..GRAMS.. 05/08/2013

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...ICT...OUN...DDC...

LAT...LON   39059950 38989896 37569817 35859810 35949917 36909925
            37809946 38859997 39059950

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