[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 210851
SWOMCD
SPC MCD 210850 
SDZ000-NDZ000-211015-

MESOSCALE DISCUSSION 1412
NWS STORM PREDICTION CENTER NORMAN OK
0350 AM CDT TUE JUN 21 2005

AREAS AFFECTED...PARTS OF WRN AND CENTRAL ND / N CENTRAL SD

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 210850Z - 211015Z

SEVERE THREAT CONTINUES ACROSS ERN PORTIONS OF WW 508...AND SHOULD
SPREAD SEWD WITH TIME. NEW WW ISSUANCE ANTICIPATED.

LATEST RADAR IMAGERY SHOWS BOW ECHO EVOLVING ACROSS NWRN ND
ATTM...WHERE SELY LOW-LEVEL INFLOW IS INDICATED.  THOUGH INSTABILITY
DECREASES WITH EWD EXTENT INTO CENTRAL ND...STORMS SHOULD CONTINUE A
SEWD TURN WITH TIME INTO LOW LEVEL JET / ALONG GRADIENT OF NW-SE
INSTABILITY AXIS ACROSS ERN MT / WRN SD.  WITH COLD POOL BECOMING
INCREASINGLY-WELL DEVELOPED AND SUFFICIENT DEEP-LAYER SHEAR...MCS
SHOULD CONTINUE TO FORWARD PROPAGATE...ALONG WITH ATTENDANT THREAT
FOR DAMAGING WINDS / HAIL.

..GOSS.. 06/21/2005

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

ATTN...WFO...ABR...BIS...UNR...

47680274 48330193 47460041 46379934 44950021 45030165
46040288 46700324 

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