[MCD] SWOMCD

[MCD at goshenarc.org]

ACUS11 KWNS 182236
SWOMCD
SPC MCD 182236 
OHZ000-INZ000-ILZ000-182330-

MESOSCALE DISCUSSION 1776
NWS STORM PREDICTION CENTER NORMAN OK
0536 PM CDT MON JUL 18 2005

AREAS AFFECTED...EXTREME SERN LOWER MI...IND...OH AND SRN IL

CONCERNING...SEVERE THUNDERSTORM WATCH 643...644...

VALID 182236Z - 182330Z

WW 643 WILL EXPIRE AT 23Z AND WW 644 WILL EXPIRE AT 00Z. MARGINALLY
SEVERE WIND GUSTS MAY ACCOMPANY THE STRONGER STORMS NEXT FEW
HOURS...BUT AN OVERALL DECREASE IN INTENSITY IS EXPECTED. ANOTHER WW
FOR THIS AREA IS NOT ANTICIPATED AT THIS TIME.

A SQUALL LINE FROM SERN LOWER MI SWWD THROUGH CNTRL IND AND SRN IL
CONTINUES EWD AT AROUND 30 KT. UNIDIRECTIONAL WSWLY FLOW OF 30-40 KT
EXISTS BETWEEN THE SURFACE AND 6 KM...BUT WITH WEAK VERTICAL SHEAR
SUPPORTIVE OF MULTICELL STORMS. STORMS WITHIN THE LINE APPEAR POORLY
ORGANIZED...BUT MAY REMAIN CAPABLE OF PRODUCING ISOLATED STRONG WIND
GUSTS NEXT FEW HOURS. ACTIVITY SHOULD UNDERGO AN OVERALL DECREASING
TREND AS THE BOUNDARY LAYER COOLS AND STABILIZES.

..DIAL.. 07/18/2005

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

ATTN...WFO...CLE...ILN...IWX...IND...PAH...ILX...LSX...

40098642 41668352 40908162 38388850 38658951 

WWWW