050  
ACUS11 KWNS 192038  
SWOMCD  
SPC MCD 192038  
OKZ000-192245-  
 
MESOSCALE DISCUSSION 0883  
NWS STORM PREDICTION CENTER NORMAN OK  
0338 PM CDT MON MAY 19 2025  
 
AREAS AFFECTED...PARTS OF EAST CENTRAL AND NORTHEASTERN OKLAHOMA  
 
CONCERNING...TORNADO WATCH 292...  
 
VALID 192038Z - 192245Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 292 CONTINUES.  
 
SUMMARY...LONG-LIVED DISCRETE SUPERCELL DEVELOPMENT ACCOMPANIED BY  
POTENTIAL FOR A COUPLE OF STRONG TORNADOES REMAINS POSSIBLE, WHILE  
SPREADING ACROSS THE I-40 INTO I-44 CORRIDORS OF NORTHEASTERN  
OKLAHOMA THROUGH 5-7 PM CDT.  
 
DISCUSSION...A CLUSTERING OF STRONG TO SEVERE STORMS, INCLUDING A  
COUPLE OF SUSTAINED TORNADO PRODUCING SUPERCELLS CONTINUES TO  
DEVELOP NORTH/NORTHEASTWARD, WITHIN A SEASONABLY MOIST AND  
MODERATELY UNSTABLE WARM SECTOR, WELL EAST OF THE DRYLINE. THIS HAS  
BEEN SUPPORTED BY A WEAK LEAD MID-LEVEL PERTURBATION PROGRESSING  
TOWARD THE OZARK PLATEAU.  
 
THE SUPERCELLS ARE GENERALLY FOCUSED ALONG/WEST OF A STRENGTHENING  
(40+ KT) 850 MB JET AXIS, AND NOW WITHIN AN AREA OF STRONGER SURFACE  
PRESSURE FALLS (INCLUDING 2-3+ MB/2 HOURLY, EVIDENT IN 20Z SURFACE  
OBSERVATIONS). AS LONG AS THE SUPERCELLS REMAIN MORE OR LESS  
DISCRETE, THE ENVIRONMENT REMAINS CONDUCIVE TO ADDITIONAL TORNADO  
DEVELOPMENT, WITH PERHAPS SOME INCREASE IN POTENTIAL FOR A STRONG  
TORNADO OR TWO INTO EARLY EVENING.  
 
..KERR.. 05/19/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...TSA...OUN...  
 
LAT...LON 35559662 36829582 36889510 36239458 34949549 35029560  
34959621 35199669 35559662  
 
MOST PROBABLE PEAK TORNADO INTENSITY...120-150 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page