[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 072052
SWOMCD
SPC MCD 072052 
SDZ000-MTZ000-WYZ000-072145-

MESOSCALE DISCUSSION 1227
NWS STORM PREDICTION CENTER NORMAN OK
0352 PM CDT TUE JUN 07 2005

AREAS AFFECTED...CENTRAL/NRN WY INTO FAR SRN/SERN MT

CONCERNING...SEVERE THUNDERSTORM WATCH 426...

VALID 072052Z - 072145Z

THREAT FOR DAMAGING WINDS AND HAIL WILL CONTINUE ACROSS CENTRAL INTO
NRN-NERN WY AND SERN MT.

20Z SURFACE ANALYSIS INDICATED A LOW OVER CENTRAL WY...WITH STRONG
PRESSURE RISES CONTINUING TO DEVELOP/SPREAD INTO SRN WY IN THE WAKE
OF THE SURFACE LOW.  SURFACE WINDS AIDED IN STRENGTH BY THIS
ISALLOBARIC COMPONENT WERE RANGING FROM 25-40 KT ACROSS SRN WY. 
STRONG LARGE SCALE ASCENT AND DEEP LAYER SHEAR AHEAD OF THE SHORT
WAVE TROUGH WILL CONTINUE TO SUPPORT THUNDERSTORM DEVELOPMENT THIS
AFTERNOON INTO NRN-NERN WY AND SERN MT.  MARGINAL INSTABILITY MAY
LIMIT SEVERE COVERAGE...BUT STEEP LOW-MID LEVEL LAPSE RATES SHOULD
CONTINUE TO RESULT IN DAMAGING WIND GUSTS AND HAIL WITH THE
STRONGEST ACTIVITY.

..PETERS.. 06/07/2005

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

ATTN...WFO...UNR...CYS...BYZ...RIW...

42820875 43060919 44520971 45450938 45900883 45980706
46030473 45680396 44480399 42290413 42280532 

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