755  
ACUS11 KWNS 072059  
SWOMCD  
SPC MCD 072058  
ARZ000-MOZ000-OKZ000-KSZ000-072230-  
 
MESOSCALE DISCUSSION 1017  
NWS STORM PREDICTION CENTER NORMAN OK  
0358 PM CDT SUN JUN 07 2026  
 
AREAS AFFECTED...PORTIONS OF THE OZARKS INTO CENTRAL ARKANSAS  
 
CONCERNING...TORNADO WATCH 284...  
 
VALID 072058Z - 072230Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 284 CONTINUES.  
 
SUMMARY...A COUPLE OF TORNADOES AND ISOLATED DAMAGING WIND GUSTS  
REMAIN POSSIBLE ACROSS TORNADO WATCH 284, WITH THIS SEVERE POTENTIAL  
POSSIBLY EXTENDING FARTHER SOUTH INTO CENTRAL ARKANSAS.  
 
DISCUSSION...SCATTERED THUNDERSTORMS REMAIN ONGOING FROM CENTRAL  
MISSOURI SOUTHWARD INTO CENTRAL/SOUTHERN ARKANSAS AHEAD OF A  
MID-LEVEL MCV ANALYZED OVER NORTHEASTERN OKLAHOMA. SEVERAL AREAS OF  
TRANSIENT, WEAK ROTATION HAVE BEEN NOTED WITH MARGINAL SUPERCELL  
STRUCTURES OVER THE PAST 1-2 HOURS, WITH A RECENT REPORT OF A BRIEF  
TORNADO IN NEWTON COUNTY, ARKANSAS. WHILE MID-LEVEL FLOW HAS  
WEAKENED SOME SINCE 19Z (PER THE SGF VAD PROFILE), BACKED SURFACE  
WINDS ACROSS CENTRAL/SOUTHERN MISSOURI ARE MAINTAINING 75-100 M2/S2  
0-1 KM SRH. COUPLED WITH MODEST EFFECTIVE SHEAR AROUND 30 KTS (PER  
LATEST OBJECTIVE ANALYSIS), THIS WILL CONTINUE TO SUPPORT THE  
POTENTIAL FOR MARGINAL SUPERCELLS AND A COUPLE OF TORNADOES ACROSS  
TORNADO WATCH 284 FOR AT LEAST ANOTHER 1-2 HOURS.  
 
FARTHER SOUTH INTO CENTRAL ARKANSAS, MODESTLY WEAKER LOW-LEVEL SHEAR  
AND MORE VEERED SURFACE WINDS SHOULD YIELD SOMEWHAT REDUCED TORNADO  
POTENTIAL; ALTHOUGH, A BRIEF TORNADO CANNOT BE RULED OUT. HIGH PWAT  
CONTENT (2+ INCHES) CONTINUES TO PROMOTE A RISK FOR LOCALIZED  
DAMAGING DOWNBURST WINDS.  
 
..CHALMERS.. 06/07/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...LZK...SGF...TSA...  
 
LAT...LON 34449347 35019350 35299369 35469399 35679438 35949455  
36309466 36899472 37389468 37779449 38009409 38119343  
38059309 37669260 37269229 36659208 35859213 34869226  
34549239 34299266 34249303 34249334 34449347  
 
MOST PROBABLE PEAK TORNADO INTENSITY...85-110 MPH  
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
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