[MCD] {Spam?} SWOMCD

Sun Mar 12 17:15:46 UTC 2006

ACUS11 KWNS 121717
SWOMCD
SPC MCD 121717 
ILZ000-MOZ000-IAZ000-121845-

MESOSCALE DISCUSSION 0255
NWS STORM PREDICTION CENTER NORMAN OK
1117 AM CST SUN MAR 12 2006

AREAS AFFECTED...NORTHERN MO/CENTRAL IL

CONCERNING...SEVERE THUNDERSTORM WATCH 72...

VALID 121717Z - 121845Z

SEVERE THUNDERSTORM WATCH 72 CONTINUES UNTIL 21Z FOR NORTHERN MO
INTO WEST CENTRAL IL. AN ADDITIONAL WATCH EASTWARD INTO CENTRAL IL
MAY BE NEEDED SOON.

ONGOING SEVERE THREAT PERSISTS ACROSS WW 72...WITH EASTERN EXTENT
HIGHLIGHTED BY SUPERCELL WITH TORNADIC HISTORY ONGOING ACROSS
MONROE/SHELBY COUNTIES OF NORTHEAST MO AS OF 1715Z. THIS ACTIVITY
APPEARS TO BE FOCUSED ALONG SECONDARY/NORTHERN WEAK BAROCLINIC ZONE
DRAPED ACROSS NORTHEAST MO INTO CENTRAL IL. ALTHOUGH THERMODYNAMIC
PROFILES WOULD INITIALLY APPEAR HOSTILE TO SURFACE BASED
CONVECTION...ORGANIZATION OF ONGOING STORM/S AND MODEST DOWNSTREAM
HEATING/INFLUX OF PROGRESSIVELY MORE UNSTABLE AIRMASS MAY REQUIRE AN
ADDITIONAL WATCH ISSUANCE SOON INTO CENTRAL IL.

..GUYER.. 03/12/2006

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

ATTN...WFO...LOT...ILX...LSX...DVN...EAX...

40429338 40779012 40768822 39738789 39048808 38839071
38899240 38979297 39409332 

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