[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 212157
SWOMCD
SPC MCD 212157 
SDZ000-NEZ000-NDZ000-212330-

MESOSCALE DISCUSSION 0804
NWS STORM PREDICTION CENTER NORMAN OK
0457 PM CDT FRI MAY 21 2004

AREAS AFFECTED...CENTRAL SD...CENTRAL NEBRASKA

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 212157Z - 212330Z

A NEW WW WILL LIKELY BE REQUIRED E OF EXISTING WW 238. LARGE HAIL
AND DAMAGING WINDS WILL BE LIKELY.

INCREASING LOW LEVEL JET WITHIN VERY UNSTABLE AIR MASS COUPLED WITH
SUBTLE SHORTWAVE TROUGH ALOFT WILL KEEP STORMS GOING E OF CURRENT
WW.

..JEWELL.. 05/21/2004

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

ATTN...WFO...FSD...ABR...BIS...LBF...UNR...

41010144 43050159 45960187 45939964 44379924 41969964 

WWWW