166  
ACUS11 KWNS 080622  
SWOMCD  
SPC MCD 080622  
ARZ000-080745-  
 
MESOSCALE DISCUSSION 0737  
NWS STORM PREDICTION CENTER NORMAN OK  
0122 AM CDT THU MAY 08 2025  
 
AREAS AFFECTED...PARTS OF CENTRAL/EASTERN AR  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 080622Z - 080745Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...A THREAT FOR ISOLATED HAIL AND DAMAGING WIND MAY PERSIST  
OVERNIGHT.  
 
DISCUSSION...A SMALL STORM CLUSTER WITH A HISTORY OF PRODUCING  
ISOLATED HAIL AND WIND DAMAGE HAS PERSISTED ACROSS AR LATE TONIGHT,  
WITH EVOLUTION INTO PRIMARILY A SINGLE SUPERCELL ALONG A PROPAGATING  
OUTFLOW. THIS CLUSTER APPEARS TO BE LOCATED IN THE VICINITY OF A  
WEAK BAROCLINIC ZONE, WITH SLIGHTLY WARMER TEMPERATURES AND GREATER  
INSTABILITY NOTED DOWNSTREAM INTO EAST-CENTRAL AR. DEEP-LAYER  
FLOW/SHEAR IS SUFFICIENT FOR STORM ORGANIZATION, DOWNSTREAM OF A  
MIDLEVEL CYCLONE CENTERED OVER SOUTHEAST KS.  
 
ASCENT ATTENDANT TO THE MIDLEVEL CYCLONE AND MODESTLY FAVORABLE  
DOWNSTREAM INSTABILITY COULD SUPPORT MAINTENANCE OF THE ONGOING  
SMALL CLUSTER THROUGH PART OF THE OVERNIGHT, WITH A CONTINUED THREAT  
OF LOCALIZED HAIL AND DAMAGING GUSTS.  
 
..DEAN/GUYER.. 05/08/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...MEG...LZK...  
 
LAT...LON 34969199 35139209 35309208 35539188 35739166 35719067  
35659016 35349020 35069032 34889052 34899086 34869107  
34879140 34889162 34969199  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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