657  
ACUS11 KWNS 010410  
SWOMCD  
SPC MCD 010409  
MOZ000-010615-  
 
MESOSCALE DISCUSSION 1815  
NWS STORM PREDICTION CENTER NORMAN OK  
1109 PM CDT FRI JUL 31 2026  
 
AREAS AFFECTED...PARTS OF SOUTHEASTERN MISSOURI  
 
CONCERNING...TORNADO WATCH 536...  
 
VALID 010409Z - 010615Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 536 CONTINUES.  
 
SUMMARY...LOCALIZED DAMAGING WIND GUSTS AND/OR A BRIEF TORNADO MAY  
STILL BE POSSIBLE WITH AN EVOLVING STORM NORTHWEST THROUGH NORTH OF  
POPLAR BLUFF THROUGH MIDNIGHT-1 AM CDT.  
 
DISCUSSION...DOWNSTREAM OF THE NOTABLE SHORT WAVE TROUGH DIGGING  
INTO THE MIDDLE MISSISSIPPI VALLEY, LINGERING THUNDERSTORM  
DEVELOPMENT HAS BEEN TENDING TO SPREAD EAST OF A NARROWING PRE-COLD  
FRONTAL INSTABILITY AXIS SUPPORTED BY MID/UPPER 70S F SURFACE DEW  
POINTS. EVEN WITH SURFACE DEW POINTS ONLY GRADUALLY DECREASING  
THROUGH THE LOWER 70S TO THE EAST OF THIS AXIS, FORECAST SOUNDINGS  
INDICATE THAT CAPE BECOMES INCREASINGLY MODEST, WITH NEAR-SURFACE  
BUOYANCY BECOMING NEGLIGIBLE. AS ONE STRONG CELL, WITH AN EVOLVING  
BROAD LOW-LEVEL CYCLONIC CIRCULATION, INCREASINGLY ENCOUNTERED THIS  
ENVIRONMENT TO THE EAST OF THE FARMINGTON VICINITY IT HAS TENDED TO  
SUBSTANTIVELY WEAKEN. A TRAILING VIGOROUS UPSTREAM CELL SEEMS  
LIKELY TO DO THE SAME WITHIN THE NEXT HOUR OR TWO, TO THE  
WEST/SOUTHWEST OF CAPE GIRARDEAU. UNTIL THEN THOUGH, SOME FURTHER  
INTENSIFICATION AND ORGANIZATION MIGHT STILL BE POSSIBLE IN THE NEAR  
TERM TO THE NORTHWEST THROUGH NORTH OF POPLAR BLUFF, PERHAPS  
ACCOMPANIED BY LOCALLY DAMAGING WIND GUSTS OR A BRIEF TORNADO.  
 
..KERR.. 08/01/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...PAH...LSX...SGF...  
 
LAT...LON 37449082 37519008 37128968 36639013 36719018 36649083  
37279131 37449082  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
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