345  
ACUS11 KWNS 131652  
SWOMCD  
SPC MCD 131651  
MOZ000-IAZ000-131815-  
 
MESOSCALE DISCUSSION 1119  
NWS STORM PREDICTION CENTER NORMAN OK  
1151 AM CDT SAT JUN 13 2026  
 
AREAS AFFECTED...FAR SOUTHERN IOWA INTO NORTH-CENTRAL MISSOURI  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 326...  
 
VALID 131651Z - 131815Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 326  
CONTINUES.  
 
SUMMARY...DAMAGING WIND AND ISOLATED HAIL POTENTIAL CONTINUES IN  
WW326.  
 
DISCUSSION...A LINE OF THUNDERSTORMS CONTINUES EASTWARD ACROSS FAR  
SOUTHERN IOWA INTO NORTH-CENTRAL MISSOURI, PRODUCING MORE RECENT  
GUSTS IN TO AROUND 55-60 MPH. GUIDANCE SUGGESTS THIS WILL CONTINUE  
EASTWARD FOR ANOTHER COUPLE OF HOURS ACROSS NORTHERN MISSOURI.  
SUFFICIENT MLCAPE AROUND 1000 J/KG AND DEEP LAYER SHEAR AROUND 30  
KTS WILL SUPPORT POTENTIAL FOR STRONG TO SEVERE WIND AND PERHAPS  
SOME ISOLATED INSTANCES OF HAIL. THIS WILL EVENTUALLY WEAKEN WITH  
TIME AHEAD OF NEW CONVECTION DEVELOPING TO THE WEST AND AS OUTFLOW  
FROM A COMPLEX OF STORMS MOVES NORTHWARD THIS AFTERNOON. A  
DOWNSTREAM WATCH IS NOT LIKELY TO BE NEEDED.  
 
..THORNTON.. 06/13/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...LSX...DVN...DMX...EAX...  
 
LAT...LON 40469413 40829385 40899322 40639248 40199212 39579225  
39469300 39809383 39899416 39939422 40469413  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
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