233  
ACUS11 KWNS 092040  
SWOMCD  
SPC MCD 092039  
OHZ000-MIZ000-INZ000-092245-  
 
MESOSCALE DISCUSSION 1880  
NWS STORM PREDICTION CENTER NORMAN OK  
0339 PM CDT SUN AUG 09 2026  
 
AREAS AFFECTED...SOUTHEAST LOWER MICHIGAN INTO NORTHWEST OHIO  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 092039Z - 092245Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...THE THREAT FOR WIND DAMAGE WILL EVENTUALLY SPREAD EASTWARD  
INTO PARTS OF WESTERN OHIO AND SOUTHEAST LOWER MICHIGAN. A WATCH IS  
POSSIBLE FOR PARTS OF THESE AREAS LATER THIS AFTERNOON.  
 
DISCUSSION...AIRMASS DESTABILIZATION CONTINUES IN PORTIONS OF  
NORTHWEST OHIO INTO SOUTHEAST LOWER MICHIGAN. AN UPSTREAM LINE OF  
CONVECTION MAY IMPACT PORTIONS OF THESE AREAS LATER THIS AFTERNOON  
INTO THE EVENING. CLOUD COVER AHEAD OF THE CONVECTION HAS SLOWED THE  
NORTHWARD PROGRESS OF THE MORE FAVORABLE AIRMASS AND THE NORTHERN  
PORTION OF THE CONVECTION HAS TRENDED DOWNWARD IN THE LAST HOUR. IT  
IS POSSIBLE THAT THE STRONGEST ACTIVITY MAY TRACK FARTHER SOUTH  
WHERE BUOYANCY IS MUCH LARGER. THE GREATEST RISK FOR DAMAGING WINDS  
WILL PROBABLY EXIST WHERE DEWPOINTS ARE 70+ F. HOWEVER, AT LEAST  
ISOLATED WIND DAMAGE WILL REMAIN POSSIBLE ALONG THE INSTABILITY  
GRADIENT INTO THE EVENING. A WATCH IS POSSIBLE FOR PORTIONS OF THESE  
AREAS LATER THIS AFTERNOON.  
 
..WENDT/HART.. 08/09/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...CLE...ILN...DTX...IWX...GRR...  
 
LAT...LON 42358410 42178321 41648237 41058253 40488321 40428390  
40548457 40608470 41198482 42358410  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
 
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