888  
ACUS11 KWNS 181044  
SWOMCD  
SPC MCD 181043  
VAZ000-WVZ000-181245-  
 
MESOSCALE DISCUSSION 1179  
NWS STORM PREDICTION CENTER NORMAN OK  
0543 AM CDT THU JUN 18 2026  
 
AREAS AFFECTED...WEST VIRGINIA...NORTHWESTERN VIRGINIA  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 181043Z - 181245Z  
 
PROBABILITY OF WATCH ISSUANCE...60 PERCENT  
 
SUMMARY...A POTENTIAL FOR SEVERE WIND GUSTS IS EXPECTED TO DEVELOP  
OVER MUCH OF WEST VIRGINIA INTO NORTHWESTERN VIRGINIA THIS MORNING.  
ADDITIONAL WEATHER WATCH ISSUANCE MAY BE NEEDED.  
 
DISCUSSION...A SEVERE MCS IS CURRENTLY ONGOING NEAR AN AXIS OF  
MODERATE INSTABILITY LOCATED FROM CENTRAL KENTUCKY  
EAST-NORTHEASTWARD INTO WESTERN WEST VIRGINIA. THE EASTERN EDGE OF  
THIS INSTABILITY IS FORECAST TO SHIFT EASTWARD ACROSS THE REMAINDER  
OF WEST VIRGINIA AND INTO NORTHWESTERN VIRGINIA OVER THE NEXT FEW  
HOURS. THIS SHOULD BE ENOUGH TO MAINTAIN A SEVERE THREAT WITH THE  
EASTERN EDGE OF AN MCS AS IT MOVES INTO THE CENTRAL APPALACHIANS.  
JUST TO THE SOUTH OF THE MCS, THE JACKSON, KENTUCKY WSR-88D VWP HAS  
0-6 KM SHEAR NEAR 70 KNOTS. THIS WILL LIKELY SUPPORT AN ISOLATED  
SEVERE THREAT, MAINLY WITH SHORT BOWING LINE SEGMENTS. THE PRIMARY  
THREAT WILL BE DAMAGING WIND GUSTS, BUT AN ISOLATED TORNADO THREAT  
WILL ALSO BE POSSIBLE.  
 
..BROYLES/GUYER.. 06/18/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...AKQ...LWX...RNK...RLX...  
 
LAT...LON 38218196 38608156 38928090 38968001 38887911 38697853  
38427829 37887834 37507864 37277907 37247982 37328050  
37428114 37558169 37678194 37908210 38218196  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
 
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