[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 220251
SWOMCD
SPC MCD 220250 
MOZ000-IAZ000-220345-

MESOSCALE DISCUSSION 0643
NWS STORM PREDICTION CENTER NORMAN OK
0950 PM CDT THU APR 21 2005

AREAS AFFECTED...NWRN/WCNTRL MO

CONCERNING...TORNADO WATCH 178...

VALID 220250Z - 220345Z

VALID PORTIONS OF TORNADO WATCH 178 ACROSS PORTIONS OF WCNTRL/NWRN
MO IS SET TO EXPIRE AT 04Z AND WILL NOT BE REISSUED.

PRIMARY LINEAR BAND OF STRONG-SEVERE TSTMS APPEARS TO BE EVOLVING
FROM NCNTRL TO SWRN MO LATE THIS EVENING...OR JUST EAST OF THE VALID
PORTIONS OF WT 178.  OTHER TSTMS HAVE BEEN STRUGGLING TO DEVELOP
ALONG THE DRYLINE/COLD FRONT ACROSS NWRN MO...BUT EARLIER TSTMS HAVE
PROBABLY EXHAUSTED SUBSTANTIAL INSTABILITY.  MOREOVER...THE LLJ IS
AIMED MORE INTO THE TSTMS DEVELOPING FARTHER EAST.

..RACY.. 04/22/2005

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

ATTN...WFO...DMX...EAX...

38409439 41219474 38869301 38399370 

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