827  
ACUS11 KWNS 290056  
SWOMCD  
SPC MCD 290055  
MOZ000-IAZ000-KSZ000-NEZ000-290230-  
 
MESOSCALE DISCUSSION 0593  
NWS STORM PREDICTION CENTER NORMAN OK  
0755 PM CDT MON APR 28 2025  
 
AREAS AFFECTED...NORTH KANSAS...NORTHWEST MISSOURI...SOUTHWEST IOWA  
 
CONCERNING...TORNADO WATCH 183...  
 
VALID 290055Z - 290230Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 183 CONTINUES.  
 
SUMMARY...SCATTERED SUPERCELLS WILL CONTINUE THIS EVENING,  
ESPECIALLY ACROSS THE SOUTHERN HALF OF WW183.  
 
DISCUSSION...SCATTERED SUPERCELLS HAVE DEVELOPED AND ORIENTED  
THEMSELVES ALONG A CORRIDOR FROM NEAR SLN-STJ. THIS ACTIVITY HAS  
MATURED WITHIN A STRONGLY SHEARED ENVIRONMENT (0-6KM), BUT ONLY  
MODEST 0-3KM SRH. 00Z SOUNDING FROM TOP SUGGESTS WEAK CAPPING  
PERSISTS JUST ABOVE 850MB, BUT VERY STEEP LAPSE RATES EXIST AND  
LARGE HAIL WILL CONTINUE TO BE GENERATED WITHIN THE MORE ROBUST  
UPDRAFTS. SOME INCREASE IN 850MB FLOW IS EXPECTED OVER THE NEXT FEW  
HOURS, BUT THE PRIMARY LLJ SHOULD FOCUS ACROSS NORTHERN IL INTO THE  
EASTERN U.P. OF MI. THIS ACTIVITY SHOULD SPREAD NORTHEAST INTO  
NORTHWEST MO OVER THE NEXT SEVERAL HOURS, JUST AHEAD OF THE SURGING  
COLD FRONT. WHILE SOME ADDITIONAL CONVECTION MAY BE GENERATED ALONG  
THE SYNOPTIC BOUNDARY, THE PRIMARY CONCERN SHOULD BE WITH THE  
ONGOING SUPERCELLS.  
 
..DARROW.. 04/29/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...DMX...EAX...OAX...TOP...ICT...  
 
LAT...LON 38879746 39759591 40859483 39969394 38639668 38879746  
 
MOST PROBABLE PEAK TORNADO INTENSITY...120-150 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN  
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