[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 080035
SWOMCD
SPC MCD 080034 
SDZ000-080130-

MESOSCALE DISCUSSION 1917
NWS STORM PREDICTION CENTER NORMAN OK
0734 PM CDT SAT AUG 07 2004

AREAS AFFECTED...SD

CONCERNING...SEVERE THUNDERSTORM WATCH 718...

VALID 080034Z - 080130Z

DISCRETE STORMS HAVE INTENSIFIED ALONG/NORTH OF BOUNDARY THAT
STRETCHES FROM MELLETTE COUNTY INTO PENNINGTON COUNTY SD.  00Z
SOUNDING FROM RAP SUPPORTS STORM ROTATION...ALTHOUGH THIS ACTIVITY
IS LIKELY HIGH BASED GIVEN THE 30-40 DEG F TEMPERATURE SPREADS. 
DOWNSTREAM SOUNDING FROM ABR SUGGESTS THIS ACTIVITY MAY GRADUALLY
MOISTEN AND LOWER IF MID 60S SFC DEW POINTS OVER CENTRAL SD CAN
ENTRAIN INTO THESE UPDRAFTS.  LARGE HAIL IS LIKELY THE MAIN SEVERE
THREAT.

..DARROW.. 08/08/2004

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

ATTN...WFO...FSD...ABR...UNR...

43500165 44050290 44720211 43929950 43199935 

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