113  
ACUS01 KWNS 060025  
SWODY1  
SPC AC 060024  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0624 PM CST SAT DEC 05 2020  
 
VALID 060100Z - 061200Z  
   
..NO THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
SEVERE THUNDERSTORMS ARE NOT FORECAST ACROSS THE CONTIGUOUS UNITED  
STATES TONIGHT.  
   
..SYNOPSIS
 
 
WATER-VAPOR IMAGERY EARLY THIS EVENING SHOWS A SLOWLY  
EASTWARD-MOVING MID-LEVEL LOW OVER THE RIO GRANDE VALLEY. A  
POST-FRONTAL AIRMASS IS LOCATED OVER THE TX GULF COAST TO THE EAST  
OF THE MID-LEVEL FEATURE. THE 6PM CST BROWNSVILLE, TX AND CORPUS  
CHRISTI, TX RAOBS SAMPLED SCANT ELEVATED INSTABILITY (75-100 J/KG  
MUCAPE). A COUPLE OF LIGHTNING FLASHES MAY OCCUR WITH WEAK ELEVATED  
CONVECTION TONIGHT OVER THE COASTAL PLAIN OF TX, BUT COVERAGE WILL  
BE VERY LIMITED. ELSEWHERE, QUIESCENT CONDITIONS WILL PREVAIL  
ACROSS MUCH OF THE SOUTHEAST, MIDWEST, AND THE WEST.  
 
..SMITH.. 12/06/2020  
 

 
 
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