Sunday, August 9, 2009

MESO: Mesoscale Discussion 1843

ACUS11 KWNS 092118
SWOMCD
SPC MCD 092118
MIZ000-092215-

MESOSCALE DISCUSSION 1843
NWS STORM PREDICTION CENTER NORMAN OK
0418 PM CDT SUN AUG 09 2009

AREAS AFFECTED...CNTRL AND SRN LOWER MI

CONCERNING...SEVERE POTENTIAL...WATCH LIKELY

VALID 092118Z - 092215Z

A SEVERE THUNDERSTORM WATCH WILL BE ISSUED SHORTLY.

A VERY UNSTABLE AIR MASS HAS DEVELOPED OVER SRN MI WITH MLCAPE
VALUES IN EXCESS OF 3000 J/KG. A SERIES OF STORMS CONTINUES EWD
ACROSS SRN WI...WITH NEW DEVELOPMENT OVER LAKE MI. GIVEN 40 KT +
DEEP LAYER MEAN WIND...THESE STORMS SHOULD CONTINUE EWD...FEEDING ON
A VERY MOIST AND UNSTABLE AIR MASS. DAMAGING WIND GUSTS WILL BE THE
MAIN THREAT ALTHOUGH SOME HAIL IS LIKELY WITH THE STRONGER CORES.

..JEWELL.. 08/09/2009

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

ATTN...WFO...DTX...APX...IWX...GRR...

LAT...LON 43568674 44168284 43338212 42588229 41748330 41868573
41808714 42668670 43568674

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