066  
ACUS11 KWNS 292036  
SWOMCD  
SPC MCD 292035  
ARZ000-OKZ000-292230-  
 
MESOSCALE DISCUSSION 0607  
NWS STORM PREDICTION CENTER NORMAN OK  
0335 PM CDT TUE APR 29 2025  
 
AREAS AFFECTED...PARTS OF EASTERN OKLAHOMA INTO NORTHWEST ARKANSAS  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 292035Z - 292230Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...STORMS THAT ARE CURRENTLY ELEVATED MAY PRODUCE MARGINALLY  
SEVERE HAIL. A WATCH IS NOT ANTICIPATED IN THE SHORT TERM, BUT  
TRENDS WILL BE MONITORED.  
 
DISCUSSION...STORMS IN CENTRAL OKLAHOMA HAVE REMAINED ELEVATED AND  
SUB-SEVERE SO FAR. THE OBSERVED 18Z NORMAN SOUNDING SHOWED MODESTLY  
STEEP MID-LEVEL LAPSE RATES, BUT RELATIVELY WEAK BUOYANCY DUE TO  
CLOUD COVER/PRECIPITATION. THIS ACTIVITY WILL GENERALLY MOVE TO THE  
EAST/NORTHEAST BEHIND AN OUTFLOW BOUNDARY. RECENT SURFACE  
OBSERVATIONS HAVE SHOWN SOME AIRMASS MODIFICATION/RECOVERY IN  
EAST-CENTRAL OKLAHOMA WHERE TEMPERATURES HAVE WARMED BACK INTO THE  
LOW 70S. THERE IS AT LEAST LOW POTENTIAL THAT STORMS NEAREST TO THE  
OUTFLOW BOUNDARY COULD BECOME NEAR TO SURFACE BASED. A LOCALLY  
GREATER SEVERE THREAT WOULD BE POSSIBLE IN THAT SCENARIO. OVERALL,  
HOWEVER, STORMS WILL PRIMARILY BE CAPABLE OF MARGINALLY SEVERE HAIL  
AND PERHAPS ISOLATED DAMAGING GUSTS.  
 
..WENDT/HART.. 04/29/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...TSA...OUN...  
 
LAT...LON 34979457 34769485 34579564 34649648 34839687 35269723  
36169746 36339747 36479716 36539624 36409425 35859399  
35349438 34979457  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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