[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 250409
SWOMCD
SPC MCD 250408 
NEZ000-SDZ000-COZ000-NDZ000-MTZ000-WYZ000-250515-

MESOSCALE DISCUSSION 1454
NWS STORM PREDICTION CENTER NORMAN OK
1108 PM CDT FRI JUN 24 2005

AREAS AFFECTED...WRN SD AND WRN//CENTRAL NEB

CONCERNING...SEVERE THUNDERSTORM WATCH 520...

VALID 250408Z - 250515Z

NEW WW WILL LIKELY BE ISSUED ACROSS PORTIONS OF WRN AND CENTRAL NEB
BY 05Z.

OBJECTIVE ANALYSES SHOWED AN AXIS OF MODERATE INSTABILITY EXTENDING
FROM SWRN SD TO SWRN NEB/NWRN KS AND THEN ENEWD TO IA. WELL DEFINED
BOW STRUCTURE INDICATED BY REGIONAL RADARS EXTENDED FROM SWRN
BENNETT COUNTY SD TO NRN BOX BUTTE COUNTY NEB...WITH ANOTHER CLUSTER
OF STORMS MOVING EWD THROUGH THE WRN NEB PANHANDLE.  THIS ACTIVITY
IS EXPECTED TO REMAIN ORGANIZED AS IT TRACKS SEWD ALONG THE
INSTABILITY AXIS INTO WRN/CENTRAL NEB. 45-60 KT OF EFFECTIVE BULK
SHEAR ACROSS THIS REGION WILL ALSO AID IN MAINTAINING STORM
ORGANIZATION AND THE THREAT FOR DAMAGING WINDS AND HAIL.

FARTHER N ACROSS WRN SD...SEVERE THREAT WILL CONTINUE TO DIMINISH
GIVEN INFLOW OF A MORE STABLE AIR MASS INTO THIS AREA.

..PETERS.. 06/25/2005

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

ATTN...WFO...ABR...GID...BIS...LBF...UNR...GLD...BOU...CYS...BYZ...

45950505 45920211 43120086 42799936 40999930 40870022
40430024 40360280 40480329 

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