[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 110627
SWOMCD
SPC MCD 110627 
SDZ000-NEZ000-110730-

MESOSCALE DISCUSSION 0646
NWS STORM PREDICTION CENTER NORMAN OK
0127 AM CDT TUE MAY 11 2004

AREAS AFFECTED...WRN NEB AND MUCH OF SD

CONCERNING...SEVERE THUNDERSTORM WATCH 182...

VALID 110627Z - 110730Z

...THUNDERSTORMS WILL DEVELOP NNEWD ACROSS NEB INTO CENTRAL SD. 
SEVERE THUNDERSTORM WATCH MAY BE CONSIDERED LATER FOR PORTIONS OF
THE NRN PLAINS..

STRENGTHENING LLJ/WARM ADVECTION WILL ENHANCE ELEVATED CONVECTIVE
THREAT OVER THE NEXT FEW HOURS.  CLUSTERS OF STRONG/ISOLATED SEVERE
THUNDERSTORMS ACROSS WRN NEB WILL GRADUALLY LIFT NEWD INTO
SWRN/SCNTRL SD WHERE ASCENT ATOP COOLER BOUNDARY LAYER WILL MAINTAIN
ELEVATED STRUCTURES.  SUFFICIENT CLOUD LAYER VERTICAL SHEAR EXISTS
FOR STORM ROTATION AND POSSIBLE SUPERCELL DEVELOPMENT. WILL MONITOR
THIS REGION FOR POSSIBLE SEVERE THUNDERSTORM WATCH FOR LARGE HAIL.

..DARROW.. 05/11/2004

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

ATTN...WFO...FSD...ABR...LBF...UNR...CYS...

41400154 42780294 45080243 45139919 42149952