[MCD] SWOMCD

Mon Mar 13 05:50:52 UTC 2006

ACUS11 KWNS 130553
SWOMCD
SPC MCD 130552 
ILZ000-IAZ000-WIZ000-130715-

MESOSCALE DISCUSSION 0274
NWS STORM PREDICTION CENTER NORMAN OK
1152 PM CST SUN MAR 12 2006

AREAS AFFECTED...SERN IA THROUGH EXTREME NWRN IL

CONCERNING...SEVERE THUNDERSTORM WATCH 76...

VALID 130552Z - 130715Z

THREAT FOR MAINLY LARGE HAIL IS EXPECTED TO PERSIST ANOTHER COUPLE
HOURS FROM PARTS OF SERN IA INTO NWRN IL. 

RADAR TRENDS HAVE SHOWN NEW STORMS DEVELOPING WITHIN WARM ADVECTION
ZONE N OF WARM FRONT ACROSS SERN IS. SURFACE TEMPERATURES ARE IN THE
40S. HOWEVER...SUFFICIENT ELEVATED CAPE AND CLOUD LAYER SHEAR EXISTS
TO SUPPORT A THREAT FOR MAINLY LARGE HAIL CONTINUING NEXT FEW HOURS.

..DIAL.. 03/13/2006

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

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

42008976 40669247 40989307 42109186 42539051 

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