070  
ACUS11 KWNS 290439  
SWOMCD  
SPC MCD 290438  
OKZ000-KSZ000-290545-  
 
MESOSCALE DISCUSSION 1034  
NWS STORM PREDICTION CENTER NORMAN OK  
1138 PM CDT WED MAY 28 2025  
 
AREAS AFFECTED...NORTHERN OK  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 345...  
 
VALID 290438Z - 290545Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 345  
CONTINUES.  
 
SUMMARY...OVERALL SEVERE THREAT HAS DIMINISHED WITHIN WW 345, BUT  
LOCALLY STRONG GUSTS AND SMALL HAIL WILL REMAIN POSSIBLE FOR ANOTHER  
COUPLE HOURS. ADDITIONAL WATCH ISSUANCE IS NOT EXPECTED.  
 
DISCUSSION...LATE EVENING CONVECTION HAS LARGELY TRENDED DOWNWARD IN  
INTENSITY WITHIN WW 345. THE SOUTHERNMOST CELL ON THE END OF THE  
BROKEN LINEAR COMPLEX, CENTERED OVER DEWEY COUNTY, HAS MAINTAINED  
BROAD MID-LEVEL ROTATION, AS A REMNANT OF AN EARLIER INTENSE  
SUPERCELL IN THE NORTHEAST TX. WITH SLIGHTLY WARMER SURFACE  
TEMPERATURES FOR A COUPLE COUNTIES AHEAD OF THIS STORM, IN THE UPPER  
60S, STRONG TO LOCALIZED SEVERE GUSTS (45-60 MPH) ARE POSSIBLE OVER  
THE NEXT HOUR OR SO. LINGERING CONVECTION SHOULD DIMINISH FURTHER  
OVERNIGHT UPON APPROACH TO THE I-35 CORRIDOR AS MLCAPE FALLS BELOW  
500 J/KG.  
 
..GRAMS/HART.. 05/29/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...ICT...OUN...  
 
LAT...LON 36599885 36889832 37049798 37069755 36749736 36389736  
35829750 35589769 35339835 35499896 35829914 36599885  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
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