978  
FXUS63 KABR 090224 AAB  
AFDABR  
 
AREA FORECAST DISCUSSION...UPDATED  
NATIONAL WEATHER SERVICE ABERDEEN SD  
924 PM CDT MON JUN 8 2026  
   
KEY MESSAGES  
 
- THERE IS A MARGINAL RISK (LEVEL 1/5) FOR ISOLATED SEVERE  
STORMS THIS AFTERNOON THROUGH TONIGHT ALONG AND EAST OF A  
LINE FROM SISSETON TO HURON. MAIN THREATS INCLUDE HAIL,  
QUARTER INCH IN DIAMETER, AND 60 MPH WINDS.  
 
- THERE IS AN ENHANCED RISK (LEVEL 3/5) FOR SEVERE STORMS FOR  
CENTRAL AND NORTHEASTERN SD INTO WEST CENTRAL MN TUESDAY  
AFTERNOON THROUGH WEDNESDAY MORNING. MAIN THREATS INCLUDE  
TORNADOES, LARGE TO VERY LARGE HAIL (2+ INCHES IN DIAMETER)  
AND WIND GUSTS OF 70+ MPH.  
 
 
   
UPDATE  
 
ISSUED AT 912 PM CDT MON JUN 8 2026  
 
FINALLY GOT A CELL TO DEVELOP WITHIN THE INSTABILITY AXIS WHERE  
THE REMAINS OF THIS SURFACE TROF/WIND-SHIFT IS LOCATED ALONG THE  
FAR EASTERN EDGE OF THE CWA. CAN'T RULE OUT A FEW MORE CELLS  
DEVELOPING LATER, CLOSER TO 06-07Z, ACROSS THE FAR NORTHEAST  
CORNER OF SODAK INTO WEST CENTRAL MINNESOTA WHEN SOME WEAK  
LOW/MID-LEVEL WAA AND WEAK LOW LEVEL FORCING WILL SET-UP.  
OTHERWISE, EXPECTING THE GOING FORECAST OF DRY THE REST OF  
TONIGHT AND THE FIRST HALF OF TUESDAY AND TREMENDOUS LOW LEVEL  
WARMING OVER THE NEXT 12 TO 18 HOURS WILL PERSIST.  
 
UPDATE ISSUED AT 637 PM CDT MON JUN 8 2026  
 
SEE BELOW FOR AN AVIATION FORECAST DISCUSSION FOR THE 00Z TAFS.  
 
 
   
DISCUSSION  
 
ISSUED AT 125 PM CDT MON JUN 8 2026  
 
A FEW SHOWERS AND THUNDERSTORMS CONTINUE TO DEVELOP AND QUICKLY  
WEAKEN IN WEST CENTRAL MN THIS AFTERNOON. THEY ARE ALL FORMING ON  
THE WARM SIDE OF A WEAK FRONTAL BOUNDARY/SFC TROUGH THAT IS DRAPED  
FROM MILBANK TO MITCHELL. THERE IS A MARGINAL RISK FOR SEVERE STORMS  
IN THIS AREA WITH INCREASING SHEAR AFTER 21Z. 1 INCH HAIL WILL BE  
THE MAIN THREAT FROM ANY STRONGER STORMS.  
 
ALL ATTENTION IS REALLY FOCUSED ON THE IMPENDING SEVERE WEATHER  
TUESDAY AFTERNOON THROUGH WEDNESDAY MORNING AS A STRONGER COLD FRONT  
MOVES THROUGH FROM WEST TO EAST. THE SFC FRONT WILL BE AIDED BY  
AMPLE SHORTWAVE ACTIVITY EJECTING OUT OF THE BROAD UPPER TROUGH OVER  
THE ROCKIES WITH AN INCREASING JET IN THE EVENING. THERE IS AN  
ENHANCED RISK (3 OF 5) OVER MOST OF THE REGION ON TUESDAY WITH ALL  
HAZARDS POSSIBLE, INCLUDING AN ISOLATED TORNADO OR TWO, ESPECIALLY  
NEAR THE SD/ND BORDER. HOWEVER, THE SET UP SEEMS MOST FAVORABLE FOR  
A LINE OR MCS WITH VERY STRONG WINDS OVER 70 MPH.  
 
TEMPERATURES COOL MARKEDLY BEHIND TUESDAY'S SYSTEM WITH HIGHS  
WEDNESDAY THROUGH EARLY NEXT WEEK IN THE 70S TO LOWER 80S.  
 
 
   
AVIATION /00Z TAFS THROUGH 00Z WEDNESDAY/  
 
ISSUED AT 637 PM CDT MON JUN 8 2026  
 
TERMINALS KABR,KATY,KPIR,KMBG  
 
THERE CONTINUE TO BE A FEW POCKETS OF BKN/OVC VFR CIGS OVER THE  
REGION. EXPECTING THESE CLOUDS, FOR THE MOST PART, TO DISSIPATE  
BY LATE THIS EVENING. VFR CONDITIONS ARE FORECAST TO PREVAIL  
DURING THE TAF VALID PERIOD. ALTHOUGH, THERE IS A SLIGHT  
POSSIBILITY OF SOME RADIATION (GROUND) FOG OVER PARTS OF  
NORTHEAST SOUTH DAKOTA/WEST CENTRAL MINNESOTA FOR A FEW HOURS  
EARLY TUESDAY MORNING. STRONG DAYTIME HEATING OUT AHEAD OF A  
STRONG COLD FRONT COULD RESULT IN THUNDERSTORMS, SOME POSSIBLY  
SEVERE, DEVELOPING ACROSS WESTERN AND CENTRAL SOUTH DAKOTA  
TUESDAY AFTERNOON THROUGH LATE TUESDAY EVENING.  
 
 
   
ABR WATCHES/WARNINGS/ADVISORIES  
 
SD...NONE.  
MN...NONE.  
 
 
 
 
 
UPDATE...10  
DISCUSSION...20  
AVIATION...10  
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