717  
ACUS11 KWNS 041048  
SWOMCD  
SPC MCD 041047  
NCZ000-VAZ000-041345-  
 
MESOSCALE DISCUSSION 0677  
NWS STORM PREDICTION CENTER NORMAN OK  
0547 AM CDT SUN MAY 04 2025  
 
AREAS AFFECTED...EASTERN NORTH CAROLINA INTO FAR SOUTHEAST VIRGINIA  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 041047Z - 041345Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...ISOLATED STRONG GUSTS, AND PERHAPS A BRIEF/WEAK TORNADO,  
CANNOT BE RULED OUT OVER EASTERN NORTH CAROLINA AND EVENTUALLY INTO  
FAR SOUTHEAST VIRGINIA.  
 
DISCUSSION...A LINE OF CONVECTION WITH WIND SHIFT CONTINUES TO PUSH  
EAST, NOW COMPLETELY OUT OF SC AND OVER EASTERN NC. EARLIER, A 50 KT  
GUST WAS MEASURED NEAR NORTH MYRTLE BEACH.  
 
IN ADDITION TO THE NARROW NORTH-SOUTH LINE OF CONVECTION, OTHER  
STORMS HAVE DEVELOPED AHEAD OF THE LINE. THESE STORMS HAVE SHOWN  
PERIODIC WEAK MESOCYCLONES. OTHER STORMS CONTINUE TO SHOW  
NEAR-SEVERE INBOUND VELOCITIES MAINLY OVER THE WATER, BUT THIS  
ACTIVITY MAY EVENTUALLY MOVE INLAND.  
 
THE AIR MASS IS MARGINALLY UNSTABLE, BUT SUFFICIENT FOR ISOLATED  
SEVERE REPORTS THIS MORNING. LOW-LEVEL SRH WITH 0-1 KM VALUES OF  
100-150 M2/S2 WILL CONTINUE TO FAVOR ROTATION WITHIN THE STRONGER  
STORMS, THOUGH ANY TORNADO RISK SHOULD REMAIN LOW-END IN NATURE.  
 
..JEWELL/GUYER.. 05/04/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...AKQ...MHX...RAH...ILM...  
 
LAT...LON 34287759 34747770 35277766 35727769 36237777 36527764  
36767746 36937694 37027655 36907623 36587595 36127580  
35557602 34707651 34217694 34087732 34287759  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page