[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 121755
SWOMCD
SPC MCD 121754 
ILZ000-IAZ000-MOZ000-121930-

MESOSCALE DISCUSSION 1311
NWS STORM PREDICTION CENTER NORMAN OK
1254 PM CDT SUN JUN 12 2005

AREAS AFFECTED...SERN IA/NWRN IL AND NERN MO

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 121754Z - 121930Z

POTENTIAL FOR ISOLATED DAMAGING WINDS AND HAIL WILL EXIST WITH
STRONGEST STORMS. NO WW IS ANTICIPATED.

TSTMS CONTINUE TO INCREASE THIS AFTERNOON FROM MONROE/APPANOOSE
COUNTIES IN S-CNTRL IA SWD INTO SCHUYLER COUNTY IN NERN MO WITHIN
MODERATELY UNSTABLE AIR MASS CHARACTERIZED BY MLCAPES OF 1000-1500
J/KG. POTENTIAL FOR STRONG DIABATIC HEATING SHOULD ALLOW
BOUNDARY-LAYER TO FURTHER DESTABILIZE ALONG/S OF QUASI-STATIONARY
BOUNDARY FROM NEAR IRK NEWD INTO SWRN WI /NEAR LNR/. GIVEN THE
DEGREE OF INSTABILITY...POTENTIAL WILL EXIST FOR A FEW STRONG TO
POTENTIALLY SEVERE STORMS CAPABLE OF MARGINAL HAIL/DAMAGING WINDS.
RELATIVELY WEAK VERTICAL WIND SHEAR SHOULD TEND TO LIMIT OVERALL
SEVERE WEATHER THREAT AND NO WW IS ANTICIPATED ATTM.

..MEAD.. 06/12/2005

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

ATTN...WFO...ILX...LSX...DVN...DMX...EAX...

40869318 41749257 42639139 42469046 41898977 40889028
39919130 39589201 39399277 39629327 40299350 

WWWW