500  
ACUS11 KWNS 270338  
SWOMCD  
SPC MCD 270337  
MOZ000-270530-  
 
MESOSCALE DISCUSSION 0558  
NWS STORM PREDICTION CENTER NORMAN OK  
1037 PM CDT SUN APR 26 2026  
 
AREAS AFFECTED...SOUTHWEST AND SOUTH-CENTRAL MISSOURI  
 
CONCERNING...TORNADO WATCH 153...  
 
VALID 270337Z - 270530Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 153 CONTINUES.  
 
SUMMARY...A TORNADO THREAT IS EXPECTED TO CONTINUE FOR SEVERAL MORE  
HOURS INTO THE EARLY OVERNIGHT PERIOD ACROSS PARTS OF SOUTHWEST AND  
SOUTH-CENTRAL MISSOURI.  
 
DISCUSSION...ON WATER VAPOR IMAGERY, A VIGOROUS SHORTWAVE TROUGH IS  
EVIDENT OVER THE NORTHERN OZARKS. NEAR THIS FEATURE, SCATTERED  
STRONG TO SEVERE THUNDERSTORMS ARE ONGOING. AHEAD OF AND TO THE  
SOUTH OF THE STORMS, MODERATE INSTABILITY IS ANALYZED BY THE RAP IN  
SOUTHWEST MISSOURI. OVER THE TOP OF THE UNSTABLE AIRMASS, MID-LEVEL  
FLOW IS WESTERLY AT 40 KNOTS. THIS IS CREATING SHEAR FAVORABLE FOR  
SUPERCELLS. IN ADDITION, THE RAP IS SHOWING A 30 TO 40 KNOT  
LOW-LEVEL JET LOCATED OVER WEST-CENTRAL AND SOUTHWEST MISSOURI. THE  
WSR-88D VWP AT SPRINGFIELD, MISSOURI HAS A LOOPED HODOGRAPH WITH 0-3  
KM STORM-RELATIVE HELICITY NEAR 650 M2/S2. THIS WILL CONTINUE  
SUPPORT A TORNADO THREAT WITH SUPERCELLS. LARGE HAIL AND WIND DAMAGE  
WILL ALSO BE LIKELY WITH SUPERCELLS.  
 
..BROYLES.. 04/27/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...SGF...  
 
LAT...LON 36539318 36559401 36669442 36999454 37389451 37649438  
37869402 37979288 37849180 37649148 37259139 36779145  
36539187 36539318  
 
MOST PROBABLE PEAK TORNADO INTENSITY...120-145 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page