[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 300159
SWOMCD
SPC MCD 300159 
IAZ000-300330-

MESOSCALE DISCUSSION 1546
NWS STORM PREDICTION CENTER NORMAN OK
0859 PM CDT WED JUN 29 2005

AREAS AFFECTED...CNTRL/ERN IA

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 300159Z - 300330Z

MONITORING FOR POSSIBLE WATCH ISSUANCE INTO REMAINDER OF CNTRL/ERN
IA EAST OF EXISTING WW 555...WATCH MAY BE NEEDED SOON. PRIMARY
HAZARD EXPECTED TO BE DAMAGING WINDS...IN ADDITION TO THE
POSSIBILITY OF LARGE HAIL AND ISOLD TORNADOES.

MULTIPLE SEVERE TSTM CLUSTERS/EMBEDDED SUPERCELLS WITH HISTORY OF
WIND DAMAGE ONGOING AT 0145Z FROM NEAR WEBSTER CITY/FORT DODGE
VICINITIES...INTO SW IA NEAR SHENANDOAH/RED OAK AREAS. AIRMASS
DOWNSTREAM OF THIS ACTIVITY IS VERY MOIST AND UNSTABLE /REF 00Z DVN
OBSERVED RAOB AND RUC SOUNDINGS/. WITH CONTINUAL COLD POOL
DEVELOPMENT...IT APPEARS STORMS ARE LIKELY TO CONTINUE TO SPREAD EWD
INTO ERN IA...ESPECIALLY IN AREAS FROM I-80 NORTHWARD. DES MOINES
WSR-88D VAD/SLATER IA PROFILER FEATURE VERY LARGE LOW LEVEL
HODOGRAPHS...WHICH WILL SUPPORT INCREASING DAMAGING WIND THREAT
REMAINDER OF THE EVENING WITH POTENTIAL FOR EMBEDDED/ISOLD TORNADOES
/0-1 KM BULK SHEAR GREATER THAN 30 KTS/. WATCH MAY BE NEEDED SOON.

..GUYER.. 06/30/2005

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

ATTN...WFO...DVN...ARX...DMX...

43399261 43399173 43349131 42269143 40729243 40709330
40689439 41539398 42529347 43229314 

WWWW