890  
ACUS11 KWNS 092049  
SWOMCD  
SPC MCD 092049  
INZ000-MIZ000-ILZ000-092215-  
 
MESOSCALE DISCUSSION 1881  
NWS STORM PREDICTION CENTER NORMAN OK  
0349 PM CDT SUN AUG 09 2026  
 
AREAS AFFECTED...NORTHWEST INDIANA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 546...547...  
 
VALID 092049Z - 092215Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 546, 547  
CONTINUES.  
 
SUMMARY...A LOCALLY GREATER WIND THREAT IS EVIDENT IN NORTHWEST  
INDIANA.  
 
DISCUSSION...KLOT AND TMDW/TORD RADAR VELOCITY DATA SUGGEST A  
LOCALLY GREATER WIND THREAT DEVELOPING IN NORTHWEST INDIANA. TWO  
SMALL BOWING SEGMENTS ARE EVIDENT WITH AROUND 50 KT OUTBOUND  
VELOCITIES. GIVEN THE STRONG HEATING AND LARGE BUOYANCY AHEAD OF  
THESE STORMS, THEY WILL LIKELY POSE A LOCALLY GREATER SEVERE WIND  
THREAT OVER THE NEXT 1-3 HOURS. DEPENDING ON THE PERSISTENCE OF  
THESE STORMS, ADDITIONAL EXTENSIONS OF WW 547 MAY BECOME NECESSARY.  
 
..WENDT.. 08/09/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...IWX...LOT...  
 
LAT...LON 40898601 41158705 41288738 41488761 41898689 41528585  
41268572 40918591 40898601  
 
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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