788  
ACUS48 KWNS 040840  
SWOD48  
SPC AC 040839  
 
DAY 4-8 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0339 AM CDT SAT OCT 04 2025  
 
VALID 071200Z - 121200Z  
   
..DISCUSSION  
 
A COLD FRONT WILL MOVE OFFSHORE THE NORTHEAST COAST AND DEVELOP  
SOUTHWARD IN THE MID-SOUTH/TN VALLEY AREA EARLY THE FORECAST PERIOD  
(AROUND DAYS 4-5/TUE-WED). SEVERE THUNDERSTORM POTENTIAL IS EXPECTED  
TO BE LOW AS THE FRONT PROGRESSES GIVEN LIMITED DESTABILIZATION  
ACROSS THE WARM SECTOR.  
 
THE SECOND HALF OF THE FORECAST PERIOD (DAYS 6-8/THU-SAT) BECOMES  
MORE UNCERTAIN AS SPREAD AMONG FORECAST GUIDANCE INCREASES  
CONSIDERABLY. MOST GUIDANCE SHOWS UPPER RIDGING BUILDING OVER THE  
PLAINS THROUGH MUCH OF THE PERIOD. TOWARD THE WEEKEND, AN UPPER  
TROUGH MAY DEVELOP SOUTHEAST ACROSS THE EASTERN HALF OF THE CONUS,  
BUT DETAILS REGARDING TIMING AND SPATIAL EVOLUTION OF THIS FEATURE  
VARY CONSIDERABLY, RESULTING IN LOW FORECAST CONFIDENCE.  
 
..LEITMAN.. 10/04/2025  
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