773  
ACUS01 KWNS 101911  
SWODY1  
SPC AC 101910  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0110 PM CST WED DEC 10 2025  
 
VALID 102000Z - 111200Z  
   
..NO THUNDERSTORM AREAS FORECAST  
 
   
..SUMMARY  
 
THUNDERSTORMS ARE NOT FORECAST THROUGH TONIGHT.  
 
NO CHANGES.  
 
..HART.. 12/10/2025  
   
PREV DISCUSSION  
/ISSUED 1021 AM CST WED DEC 10 2025/  
   
..SYNOPSIS AND DISCUSSION  
 
A SHORTWAVE TROUGH, AND ACCOMPANYING INTENSE JET STREAK WITH 500 MB  
WINDS OVER 100 KT, WILL CONTINUE EASTWARD THROUGH THE OH VALLEY  
TODAY AND OFF THE NORTHEAST COAST BY EARLY TOMORROW. SURFACE LOW  
ASSOCIATED WITH THIS WAVE WILL PROGRESS NORTHEASTWARD FROM ITS  
CURRENT POSITION OVER SOUTHEASTERN LOWER MI/SOUTHWESTERN ONTARIO  
ALONG THE ST. LAWRENCE VALLEY TODAY, CONTINUING THROUGH ME AND INTO  
THE CANADIAN MARITIMES BY EARLY TOMORROW. AN EXTENSIVE COLD FRONT  
EXTENDING SOUTHEASTWARD FROM THIS LOW WILL PUSH QUICKLY  
EASTWARD/SOUTHEASTWARD THROUGH THE SOUTHERN PLAINS AND MUCH OF THE  
EASTERN CONUS, ENDING THE PERIOD WELL OFF THE EAST COAST.  
 
PASSAGE OF THIS COLD FRONT WILL REINFORCE THE DRY AND STABLE  
CONDITIONS ACROSS THE MAJORITY OF THE CONUS, PRECLUDING  
THUNDERSTORMS. MODEST LOW-LEVEL MOISTURE WILL REMAIN OVER  
CENTRAL/SOUTHERN FL THROUGHOUT THE DAY, BUT WARM LOW TO MID-LEVEL  
TEMPERATURES WILL PROHIBIT DEEP CONVECTION, LIMITING THE  
THUNDERSTORM POTENTIAL.  
 
 
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