126  
ACUS11 KWNS 092323  
SWOMCD  
SPC MCD 092322  
OHZ000-INZ000-100045-  
 
MESOSCALE DISCUSSION 1884  
NWS STORM PREDICTION CENTER NORMAN OK  
0622 PM CDT SUN AUG 09 2026  
 
AREAS AFFECTED...NORTHERN INDIANA INTO NORTHEASTERN OHIO  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 547...548...  
 
VALID 092322Z - 100045Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 547, 548  
CONTINUES.  
 
SUMMARY...DAMAGING WIND POTENTIAL CONTINUES WITHIN WW547.  
 
DISCUSSION...A BOWING SEGMENT CONTINUES EASTWARD ACROSS NORTHERN  
INDIANA, WITH RECENT WIND GUSTS TO 67 MPH REPORTED NEAR FORT WAYNE,  
IN. KIWX RADAR CONTINUES TO SAMPLE WINDS AROUND 60 KTS AROUND 2 KFT.  
INITIAL OUTFLOW HAS RUSHED OUT AHEAD OF THE MAIN LINE, WITH  
ADDITIONAL THUNDERSTORM DEVELOPMENT ONGOING AHEAD OF THE LINE NEAR  
THE OUTFLOW. STORMS HAVE BECOME BETTER ORIENTED WITH THE MEAN  
FLOW/DEEP LAYER SHEAR, WHICH MAY HELP AID DOWNSTREAM ORGANIZATION.  
THE GREATER BUOYANCY IS LOCATED ACROSS SOUTHERN/CENTRAL OHIO. IT  
SEEMS MOST LIKELY THAT THE SOUTHERN PORTION OF THE LINE WILL  
CONTINUE TO EVOLVE ALONG THIS GRADIENT INTO PORTIONS OF OHIO WITH  
CONTINUED DAMAGING WIND GUSTS 60-70 MPH DOWNSTREAM FOR THE NEXT  
COUPLE OF HOURS BEFORE OUTRUNNING BETTER BUOYANCY.  
 
..THORNTON.. 08/09/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...CLE...ILN...IWX...  
 
LAT...LON 41688397 41678477 41278487 41108493 40888521 40708521  
40618475 40488392 40358263 40618200 41268171 41708266  
41688397  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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