834  
ACUS11 KWNS 280308  
SWOMCD  
SPC MCD 280308  
NDZ000-SDZ000-280445-  
 
MESOSCALE DISCUSSION 1482  
NWS STORM PREDICTION CENTER NORMAN OK  
1008 PM CDT FRI JUN 27 2025  
 
AREAS AFFECTED...CENTRAL AND SOUTH CENTRAL NORTH DAKOTA  
 
CONCERNING...TORNADO WATCH 468...  
 
VALID 280308Z - 280445Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 468 CONTINUES.  
 
SUMMARY...THREAT FOR A COUPLE OF TORNADOES, ISOLATED VERY LARGE HAIL  
AND SEVERE OUTFLOW GUSTS WILL PERSIST FOR THE NEXT FEW HOURS.  
 
DISCUSSION...MULTIPLE SUPERCELLS ARE ONGOING ACROSS CENTRAL AND  
SOUTH CENTRAL ND, AND THESE STORMS PREVIOUSLY PRODUCED HAIL UP TO  
2.5-2.75 INCHES IN DIAMETER AND AT LEAST ONE TORNADO. GRADUAL  
COOLING OF THE BOUNDARY LAYER POST-SUNSET WILL RESULT IN GRADUAL  
LOW-LEVEL STABILIZATION. HOWEVER, A CONCURRENT INCREASE IN  
LOW-LEVEL SHEAR/HODOGRAPH CURVATURE SUGGESTS THAT THERE IS STILL A  
WINDOW OF OPPORTUNITY FOR A COUPLE OF TORNADOES THROUGH ABOUT  
04-05Z, AS WELL AS LARGE HAIL IN EXCESS OF 2 INCHES IN DIAMETER. IN  
TIME, THERE COULD BE SOME UPSCALE GROWTH WITH CELL INTERACTIONS, AND  
A LARGER STORM CLUSTER COULD EVOLVE AND MOVE ALONG THE BUOYANCY  
GRADIENT INTO SOUTHEAST ND AFTER 05Z. IF THAT EVOLUTION OCCURS, THE  
THREAT FOR SEVERE OUTFLOW GUSTS OF 60-80 MPH WILL INCREASE.  
 
..THOMPSON.. 06/28/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...FGF...ABR...BIS...  
 
LAT...LON 47570023 47839955 47849868 47449822 46779800 46209787  
45939824 45929922 45969991 46430059 47130092 47570023  
 
MOST PROBABLE PEAK TORNADO INTENSITY...100-130 MPH  
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN  
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