[MCD] SWOMCD

Tue Jun 13 22:40:34 UTC 2006

ACUS11 KWNS 132239
SWOMCD
SPC MCD 132238 
SDZ000-WYZ000-140015-

MESOSCALE DISCUSSION 1174
NWS STORM PREDICTION CENTER NORMAN OK
0538 PM CDT TUE JUN 13 2006

AREAS AFFECTED...SD

CONCERNING...SEVERE THUNDERSTORM WATCH 477...

VALID 132238Z - 140015Z

CONTINUE WW.

SHARP UPPER RIDGING IS GENERALLY INHIBITIVE...BUT WIDELY SCATTERED
CONVECTIVE DEVELOPMENT IS UNDERWAY.  THIS IS OCCURRING MAINLY WHERE
OROGRAPHY/STRONG HEATING WEAKENED INHIBITION SUFFICIENTLY JUST SOUTH
OF SURFACE FRONTAL ZONE...IN THE VICINITY OF THE BLACK HILLS...AND
JUST NORTH OF CHAMBERLAIN.  GIVEN MIXED LAYER CAPE UP TO AROUND 2000
J/KG...FAVORABLE SHEAR...ASSOCIATED WITH STRONG VEERING OF WIND
FIELDS FROM EASTERLY/SOUTHERLY TO NORTHWESTERLY WITH HEIGHT...WILL
SUPPORT INTENSIFYING STORMS THROUGH 00-01Z.  ISOLATED SUPERCELLS ARE
POSSIBLE WITH LARGE HAIL/DAMAGING DOWNBURSTS.

..KERR.. 06/13/2006

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

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

44730403 45100314 44760220 44650006 44409863 43999837
43559863 43259965 43410026 43760086 43800142 43430261
43460349 44030436 

WWWW