[MCD] SWOMCD

Tue Dec 6 01:31:56 UTC 2005

ACUS11 KWNS 060129
SWOMCD
SPC MCD 060129 
MTZ000-WYZ000-IDZ000-060730-

MESOSCALE DISCUSSION 2541
NWS STORM PREDICTION CENTER NORMAN OK
0729 PM CST MON DEC 05 2005

AREAS AFFECTED...WRN AND CNTRL MT

CONCERNING...HEAVY SNOW AND NEAR BLIZZARD CONDITIONS 

VALID 060129Z - 060730Z

...MODERATE TO HEAVY SNOW WILL DEVELOP THIS EVENING INTO THE
OVERNIGHT ACROSS CNTRL AND WRN MT WITH VERY STRONG POST FRONTAL
WINDS CAUSING NEAR BLIZZARD CONDITIONS...

UPPER LOW WILL MOVE SEWD ACROSS ALBERTA...ARRIVING AT THE
INTERNATIONAL BORDER BY EARLY TUE MORNING. POTENT 120+KT JET STREAK
WILL ALSO DIVE SWD ACROSS THE REGION. LARGE SCALE ASCENT WILL
INCREASE IN RESPONSE TO STRONG CYCLONIC VORTICITY
ADVECTION...RESULTING IN A PROLONGED PERIOD OF MODERATE TO HEAVY
SNOW FOR THE DISCUSSION AREA. 

IN ADDITION...STRONG ARCTIC FRONT NOW FROM NEAR MSO TO SOUTH OF HLN
WILL CONTINUE MOVING SWD THROUGH THE NIGHT. STRONG WINDS OF 20-40
MPH WITH HIGHER GUSTS WILL CREATE BLIZZARD CONDITIONS...ESPECIALLY
IN AREAS WITH ONGOING MODERATE/HEAVY SNOW.

..TAYLOR.. 12/06/2005

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

ATTN...WFO...BYZ...RIW...TFX...MSO...OTX...

44631266 47241587 48731480 48571063 47250880 45210851
45020871 

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