[MCD] SWOMCD

Thu Aug 24 22:34:52 UTC 2006

ACUS11 KWNS 242237
SWOMCD
SPC MCD 242236 
MNZ000-IAZ000-SDZ000-242330-

MESOSCALE DISCUSSION 1874
NWS STORM PREDICTION CENTER NORMAN OK
0536 PM CDT THU AUG 24 2006

AREAS AFFECTED...SERN SD/SWRN MN

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 242236Z - 242330Z

...TORNADO WATCH WILL LIKELY BE NEEDED SHORTLY ACROSS SERN SD AND
SWRN MN...

TORNADIC SUPERCELL NOW MOVING INTO HAND CO WILL CONTINUE MOVING
E/SEWD AROUND 30 KT AND POSSIBLY AFFECT HURON WITHIN THE NEXT HOUR
OR SO. THIS STORM EARLIER PRODUCED A TORNADO IN HYDE CO AROUND
2210Z...AND PRESENTS A THREAT TO PORTIONS OF SERN SD. WARM FRONT
EXTENDS FROM JUST NORTH OF HURON THROUGH SRN MN. AS THE FRONT SAGS
SWD...STORMS WILL MOVE INTO AN AIRMASS WITH MUCH BETTER INSTABILITY.
OBJECTIVE ANALYSES SUGGEST MLCAPE VALUES RANGE FROM 2500-4500 J/KG.
IN ADDITION...VAD WIND PROFILER DATA IS VERY SUPPORTIVE FOR
SUPERCELLS WITH TORNADOES/LARGE HAIL WITHIN STRONGLY VEERED
ENVIRONMENT.

..TAYLOR.. 08/24/2006

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

ATTN...WFO...MPX...FSD...ABR...

43419532 43139891 44699874 44369506 43629483 

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