717  
ACUS11 KWNS 042234  
SWOMCD  
SPC MCD 042234  
OKZ000-050000-  
 
MESOSCALE DISCUSSION 1502  
NWS STORM PREDICTION CENTER NORMAN OK  
0534 PM CDT SAT JUL 04 2026  
 
AREAS AFFECTED...NORTH CENTRAL AND NORTHWEST OKLAHOMA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 460...  
 
VALID 042234Z - 050000Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 460  
CONTINUES.  
 
SUMMARY...DEVELOPING STORM CLUSTERS WILL POSE AN INCREASING THREAT  
FOR SEVERE OUTFLOW GUSTS OF 80+ MPH INTO THIS EVENING WHILE  
SPREADING SOUTHEASTWARD.  
 
DISCUSSION...TWO STORM CLUSTERS HAVE DEVELOPED - ONE NEAR THE  
OUTFLOW/FRONT INTERSECTION IN SOUTHERN KS AND ANOTHER ALONG THE  
FRONT IN NORTHWEST OK. NEW STORM DEVELOPMENT MAY ALSO OCCUR ALONG  
THE FRONT BETWEEN THE TWO, WITH A LARGER CLUSTER POSSIBLY EVOLVING  
THROUGH LATE EVENING. DEEP-LAYER SHEAR IS SUFFICIENT FOR  
SUPERCELLS, ESPECIALLY ALONG THE RESIDUAL OUTFLOW BOUNDARY IN  
NORTHERN OK. THE ENVIRONMENT DOWNSTREAM FROM THESE CLUSTERS APPEARS  
FAVORABLE FOR HYBRID MICROBURSTS WITH DEEP INVERTED-V PROFILES AND  
LARGE BUOYANCY WITH HOT SURFACE TEMPERATURES AND SUFFICIENT MOISTURE  
TO KEEP STORMS GOING INTO EARLY TONIGHT. DEEP-LAYER VERTICAL SHEAR  
WILL BE SUFFICIENT FOR SOME CLUSTER ORGANIZATION. AS A RESULT, THE  
POTENTIAL FOR SEVERE OUTFLOW GUSTS IS EXPECTED TO INCREASE THROUGH  
00Z IN NORTHWEST AND NORTH CENTRAL OK, WHERE A FEW GUSTS COULD  
EXCEED 80 MPH. ADDITIONALLY, THE STRONGEST/EMBEDDED SUPERCELLS WILL  
BE CAPABLE OF PRODUCING LARGE HAIL IN THE 1.5-2.5 INCH DIAMETER  
RANGE.  
 
..THOMPSON.. 07/04/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...TSA...OUN...  
 
LAT...LON 36979713 36809647 36619636 36249622 36139678 36009733  
35769826 35859874 36049890 36249883 36649812 36939756  
36979713  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...75-90 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
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