SWOMCD
SPC MCD 232058
MIZ000-OHZ000-INZ000-232230-
MESOSCALE DISCUSSION 1433
NWS STORM PREDICTION CENTER NORMAN OK
0358 PM CDT FRI JUL 23 2010
AREAS AFFECTED...SRN LWR MI
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE
VALID 232058Z - 232230Z
THUNDERSTORMS ARE DEVELOPING RAPIDLY OVER SWRN LOWER MI. IF STORMS
CONTINUE TO DEVELOP AND INTENSIFY...WW WILL BE NEEDED.
CONVECTION IS FORMING ON SUBTLE EAST-WEST CONFLUENT AXIS ACROSS SRN
LOWER MI. AIR MASS OVER THIS AREA IS WARM/MOIST WITH SURFACE
TEMPERATURE INTO THE LOW 90S WITH DEW POINTS IN THE MID
70S...CONTRIBUTING TO UNSTABLE CONDITIONS WITH MLCAPE OF 2000-3000
J/KG. AREA VAD DATA SHOW UNIDIRECTIONAL WESTERLY WINDS OF 35-45 KT
ABOVE 2-3 KM WHICH IS PROVIDING FAVORABLE LOW LEVEL SHEAR SUPPORTIVE
OF SMALL BOWING STORMS WITH WIND DAMAGE POTENTIAL. IF CURRENT
TRENDS CONTINUE A NEW WW MAY BE NEEDED WITHIN THE NEXT HOUR.
..WEISS.. 07/23/2010
...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...
ATTN...WFO...CLE...DTX...IWX...GRR...
LAT...LON 42698590 42858442 42718263 42178290 41658348 41708516
41628664 42518627 42698590
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