[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 110419
SWOMCD
SPC MCD 110419 
MNZ000-SDZ000-NDZ000-110615-

MESOSCALE DISCUSSION 1611
NWS STORM PREDICTION CENTER NORMAN OK
1119 PM CDT SAT JUL 10 2004

AREAS AFFECTED...SE ND/WRN MN/ERN SD

CONCERNING...SEVERE THUNDERSTORM WATCH 599...601...

VALID 110419Z - 110615Z

REMAINING VALID PORTION OF WW 599 WILL BE ALLOWED TO EXPIRE AT
05Z...CONTINUING REMAINING VALID PORTION OF 601.

DOWNSTREAM OF VIGOROUS SHORT WAVE TROUGH LIFTING INTO THE NORTHERN
ROCKIES...PRIMARY SHORT WAVE AND ASSOCIATED JET STREAK CONTINUES TO
PROGRESS JUST NORTH OF THE U.S. BORDER INTO WESTERN ONTARIO. 
HOWEVER...TROUGH AXIS EXTENDS SOUTHWARD INTO WEAKER SUBTROPICAL
BRANCH OF WESTERLIES ACROSS THE NORTH CENTRAL PLAINS.  LARGE-SCALE
ASCENT AHEAD OF THIS AXIS CONTINUES TO AID SCATTERED CLUSTERS OF
STORMS FROM NORTHERN MINNESOTA THROUGH SOUTHEAST NORTH DAKOTA AND
EASTERN SOUTH DAKOTA.  THIS ACTIVITY WILL PERSIST AS TROUGH SHIFTS
EASTWARD INTO THE UPPER MISSISSIPPI VALLEY OVERNIGHT...BUT
INTENSITIES WILL GRADUALLY DIMINISH IN COOLER LOW-LEVEL ENVIRONMENT.

..KERR.. 07/11/2004

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

ATTN...WFO...DLH...MPX...FGF...FSD...ABR...

47719570 47639420 46679470 45769454 44609554 44139666
43549747 43689884 44519816 45379832 45959788 46519692 

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