747  
ACUS11 KWNS 091743  
SWOMCD  
SPC MCD 091742  
KYZ000-TNZ000-INZ000-ILZ000-091945-  
 
MESOSCALE DISCUSSION 1554  
NWS STORM PREDICTION CENTER NORMAN OK  
1242 PM CDT THU JUL 09 2026  
 
AREAS AFFECTED...LOWER OHIO VALLEY  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 091742Z - 091945Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...A RISK FOR DAMAGING WINDS WILL EVOLVE FROM EASTWARD MOVING  
OUTFLOW IN THE LOWER OHIO VALLEY. THE COVERAGE OF STRONG/SEVERE  
STORMS IS NOT CLEAR, BUT A WATCH IS POSSIBLE THIS AFTERNOON. TRENDS  
WILL BE MONITORED.  
 
DISCUSSION...OUTFLOW FROM CONVECTION ASSOCIATED WITH AN MCV  
NORTHWEST OF ST. LOUIS IS MOVING EASTWARD INTO THE LOWER OHIO  
VALLEY. AS THIS BOUNDARY MOVES INTO AN INCREASINGLY UNSTABLE AIRMASS  
WITH STRONG HEATING AND MID/UPPER 70S F DEWPOINTS, SOME  
INTENSIFICATION IS POSSIBLE. THE MAIN RISK FOR DAMAGING WINDS WILL  
LIKELY OCCUR SOUTH OF THE CIRRUS PLUME FROM THE MCV. WITH THE MCV  
DISPLACED TO THE NORTHWEST, SHEAR/FORCING ENHANCEMENT WILL BE  
MINIMAL. THE DEGREE OF DAMAGING WIND THREAT WILL BE TIED TO HOW  
ORGANIZED CONVECTION ALONG THE OUTFLOW BOUNDARY BECOMES. A WATCH IS  
POSSIBLE IF CONVECTIVE TRENDS WARRANT.  
 
..WENDT/HART.. 07/09/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...LMK...OHX...PAH...MEG...  
 
LAT...LON 36408908 36718904 37188902 37788916 38238836 38388777  
38178731 37468677 37038649 36508682 36398764 36378829  
36408908  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page