553  
ACUS11 KWNS 162034  
SWOMCD  
SPC MCD 162033  
OHZ000-MIZ000-INZ000-162130-  
 
MESOSCALE DISCUSSION 0466  
NWS STORM PREDICTION CENTER NORMAN OK  
0333 PM CDT THU APR 16 2026  
 
AREAS AFFECTED...PORTIONS OF SOUTHERN LOWER MICHIGAN INTO  
NORTHEASTERN INDIANA AND NORTHWESTERN OHIO  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 162033Z - 162130Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...A COUPLE OF DAMAGING WIND GUSTS ARE POSSIBLE THIS  
AFTERNOON. COVERAGE OF SEVERE SHOULD BE QUITE SPARSE AT BEST, SO A  
WW ISSUANCE IS NOT EXPECTED.  
 
DISCUSSION...MULTICELLS HAVE INTENSIFIED UNDER A COLD POCKET ALOFT  
ASSOCIATED WITH A MID-LEVEL TROUGH AS THEY OVERSPREAD A MIXED  
BOUNDARY LAYER. 20Z MESOANALYSIS DEPICTS 0-3 KM LAPSE RATES REACHING  
8 C/KM AHEAD OF THE ONGOING STORMS, WHICH HAVE A HISTORY OF  
PRODUCING MEASURED SURFACE GUSTS UP TO 40 KTS (PER AZO ASOS). THE  
CURRENT THINKING IS THAT SIMILAR GUSTS MAY CONTINUE WITH THESE  
STORMS FOR AT LEAST A COUPLE MORE HOURS GIVEN THE AFOREMENTIONED  
LAPSE RATES. A 50+ KT GUST CANNOT BE RULED OUT. STILL, THE COVERAGE  
OF 50+ KT GUSTS (IF ANY OCCUR) SHOULD BE TOO SPARSE TO WARRANT A WW  
ISSUANCE.  
 
..SQUITIERI/MOSIER.. 04/16/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...CLE...ILN...DTX...IWX...GRR...  
 
LAT...LON 42548558 42198407 41888366 41498358 41058376 40738420  
40658470 40728540 40958588 41428623 41688624 42548558  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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