[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 180357
SWOMCD
SPC MCD 180356 
MTZ000-180500-

MESOSCALE DISCUSSION 1380
NWS STORM PREDICTION CENTER NORMAN OK
1056 PM CDT FRI JUN 17 2005

AREAS AFFECTED...NERN MT

CONCERNING...SEVERE THUNDERSTORM WATCH 496...

VALID 180356Z - 180500Z

THROUGH 05Z...GREATEST POTENTIAL FOR DAMAGING WINDS AND ISOLATED
LARGE HAIL WILL EXIST OVER VALLEY...WRN ROOSEVELT AND DANIELS
COUNTIES IN NERN MT.

AS OF 0345Z...GGW RADAR IMAGERY SHOWED TSTMS MERGING INTO A WAVY
LINE FROM NWRN DANIELS COUNTY SSWWD TO SRN VALLEY COUNTY. SRN
PORTION OF LINE HAS EVOLVED INTO A BOWING STRUCTURE WITH A MOTION OF
220/45-50 KTS...SUGGESTING POTENTIAL FOR LOCALLY DAMAGING WINDS
EXCEEDING 70 MPH ALONG/N OF THE FT. PECK RESERVOIR.

EXTRAPOLATION OF ONGOING TSTMS INDICATES THE POTENTIAL FOR DAMAGING
WINDS AND ISOLATED LARGE HAIL TO SPREAD E OF WW 496 INTO
DANIELS...WRN ROOSEVELT AND PERHAPS WRN SHERIDAN COUNTIES THROUGH 05
OR 06Z. AN ADDITIONAL WW IS NOT ANTICIPATED OWING TO LIMITED AREAL
COVERAGE OF SEVERE THREAT.

..MEAD.. 06/18/2005

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

ATTN...WFO...BYZ...GGW...TFX...

49070891 49070538 46690493 46680832 

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