688  
ACUS11 KWNS 212202  
SWOMCD  
SPC MCD 212201  
OHZ000-220000-  
 
MESOSCALE DISCUSSION 2162  
NWS STORM PREDICTION CENTER NORMAN OK  
0501 PM CDT TUE OCT 21 2025  
 
AREAS AFFECTED...CENTRAL/NORTHERN OH AND LAKE ERIE  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 212201Z - 220000Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...WIND GUSTS OF 45-60 MPH WILL BE POSSIBLE INTO EARLY  
EVENING.  
 
DISCUSSION...DESPITE SCANT LOW-LEVEL MOISTURE, LOW-TOPPED CONVECTION  
WITH OCCASIONAL LIGHTNING AS DEVELOPED FROM EASTERN MI INTO PARTS OF  
OH, AIDED BY COLD MIDLEVEL TEMPERATURES (NEAR/BELOW -25 C AT 500  
MB). THESE SHOWERS AND EMBEDDED STORMS WILL SPREAD EASTWARD INTO  
EARLY EVENING, IN CONJUNCTION WITH A LOW-AMPLITUDE MIDLEVEL  
SHORTWAVE TROUGH AND SURFACE TROUGH/COLD FRONT. STEEP LOW-LEVEL  
LAPSE RATES AND INCREASING FLOW IN THE LOWEST 1-2 KM WILL SUPPORT  
GUSTY WINDS IN ASSOCIATION WITH THIS CONVECTION. ONE GUST TO 62 MPH  
WAS MEASURED NEAR LIMA, OH (KAOH) AT 2045 UTC, WITH MORE RECENT  
GUSTS OF 45-50 MPH NOTED AT OTHER SITES ACROSS WESTERN OH. GUSTS OF  
45-60 MPH WILL REMAIN POSSIBLE INTO EARLY EVENING AS THIS CONVECTION  
SPREADS ACROSS CENTRAL/NORTHERN OH AND LAKE ERIE, BEFORE INCREASING  
LOW-LEVEL STABILITY RESULTS IN A DIMINISHING THREAT.  
 
..DEAN/GUYER.. 10/21/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...PBZ...RLX...CLE...ILN...  
 
LAT...LON 41618336 42018209 42288130 42298080 42138058 41798058  
41218063 40658104 40218163 39858251 39748325 39808412  
40538385 41618336  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
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