707  
ACUS11 KWNS 132209  
SWOMCD  
SPC MCD 132209  
OHZ000-MIZ000-INZ000-132345-  
 
MESOSCALE DISCUSSION 0406  
NWS STORM PREDICTION CENTER NORMAN OK  
0509 PM CDT MON APR 13 2026  
 
AREAS AFFECTED...NORTHEAST INDIANA...FAR SOUTHERN LOWER  
MICHIGAN...NORTHWEST OHIO  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 102...  
 
VALID 132209Z - 132345Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 102  
CONTINUES.  
 
SUMMARY...A MULTICELL CLUSTER OF STORMS MAY PRODUCE OCCASIONAL WIND  
DAMAGE INTO EARLY EVENING. LOCAL EXTENSION IN AREA OF WW 102 IS  
POSSIBLE, BUT ADDITIONAL WATCHES ARE NOT EXPECTED.  
 
DISCUSSION...A CLUSTER OF MULTICELL STORMS CONTINUES EAST NEAR THE  
INDIANA/MICHIGAN BORDER. RECENT OBSERVATIONS SHOW MAX CONVECTIVE  
GUSTS IN THE LOW 40 KT RANGE. WATER VAPOR IMAGERY SHOWS MODEST  
SHORTWAVE RIDGING OVER THIS AREA WHICH HAS LEAD TO MARGINAL  
EFFECTIVE SHEAR VALUES. DOWNSTREAM OF THIS ACTIVITY, DEWPOINTS HAVE  
MIXED DOWN INTO THE UPPER 50S F. THE CURRENT EXPECTATION IS FOR THIS  
CLUSTER TO CONTINUE TO PRODUCE OCCASIONAL DAMAGING WINDS WITH A  
GENERAL DECREASE IN INTENSITY/ORGANIZATION WITH TIME. THE STRONGEST  
ACTIVITY MAY REMAIN ON THE SOUTHERN FLANK WHERE DEWPOINTS ARE  
SLIGHTLY HIGHER. WHILE LOCAL EXTENSIONS OF WW 102 MAY OCCUR,  
ADDITIONAL WATCHES ARE NOT EXPECTED AT THIS TIME.  
 
..WENDT.. 04/13/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...CLE...DTX...IWX...GRR...  
 
LAT...LON 41008620 42118572 42268421 41928333 41188369 40938487  
41008620  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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