535  
ACUS11 KWNS 201835  
SWOMCD  
SPC MCD 201835  
WVZ000-OHZ000-KYZ000-INZ000-202130-  
 
MESOSCALE DISCUSSION 1737  
NWS STORM PREDICTION CENTER NORMAN OK  
0135 PM CDT SUN JUL 20 2025  
 
AREAS AFFECTED...SOUTHERN INDIANA AND OHIO...NORTHERN KENTUCKY  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 201835Z - 202130Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...A FEW STRONG STORMS PRODUCING LOCALLY DAMAGING GUSTS  
CANNOT BE RULED OUT LATER THIS AFTERNOON FROM SOUTHERN INDIANA  
ACROSS SOUTHERN OHIO AND NORTHEAST KENTUCKY.  
 
DISCUSSION...AN MCV CONTINUES TO MOVE RAPIDLY EASTWARD ACROSS  
NORTHERN IN, WELL NORTH OF A STALLED FRONT DRAPED ACROSS SOUTHERN  
IL/IN AND SOUTHWEST OH. MEANWHILE, A VERY MOIST AIR MASS REMAINS  
NEAR THIS BOUNDARY, WITH HEATING OCCURRING UPSTREAM ACROSS THE MID  
MS AND OH VALLEYS.  
 
WHILE THE ENTIRE WARM SECTOR IS UNSTABLE, AREAS NEAR THE FRONT EXIST  
BENEATH SLIGHTLY STRONGER DEEP-LAYER MEAN WINDS, ON THE SOUTHERN  
PERIPHERY OF THE LARGER SCALE TROUGH (AND MCV) INFLUENCE.  
 
VISIBLE IMAGERY SHOW INCREASING CU FIELDS FROM SOUTHERN IN INTO  
NORTHERN AND EASTERN KY, AND SCATTERED STORMS ARE LIKELY WITHIN THIS  
ZONE. LOCALLY STRONG DOWNBURSTS WILL BE POSSIBLE, BUT ANY MORE  
SUBSTANTIAL WIND THREAT WOULD BE CONDITIONAL ON A LARGE CLUSTER OF  
STORMS PRODUCING OUTFLOW, AND TRACKING EAST/SOUTHEAST NEAR THE  
BOUNDARY. AT THIS TIME, IT APPEARS A WATCH WILL NOT BE NECESSARY.  
 
..JEWELL/SMITH.. 07/20/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...RLX...JKL...ILN...LMK...IND...  
 
LAT...LON 39608450 39658393 39708357 39688308 39568274 39208236  
38848232 38338246 38068281 37818335 37928396 38148477  
38418645 38568698 38918712 39298693 39478664 39558561  
39608450  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
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