156  
ACUS02 KWNS 170550  
SWODY2  
SPC AC 170548  
 
DAY 2 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1148 PM CST THU JAN 16 2025  
 
VALID 181200Z - 191200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST  
 
   
..SUMMARY  
 
SCATTERED THUNDERSTORMS MAY OCCUR OVER PARTS OF THE SOUTHEAST ON  
SATURDAY. SEVERE THUNDERSTORM POTENTIAL IS FORECAST TO REMAIN LOW.  
   
..SYNOPSIS AND DISCUSSION  
 
A SOUTHERN STREAM SPEED MAX WILL EXTEND FROM TX AND NORTHERN MEXICO  
ACROSS THE CENTRAL GULF COAST ON SATURDAY, AND WILL EVENTUALLY PHASE  
WITH A DEVELOPING FULL-LATITUDE TROUGH LATE. A COLD FRONT WILL PUSH  
ACROSS THE SOUTHEASTERN STATES DURING THE DAY, AND SOUTHWEST SURFACE  
WINDS WILL BRING LOWER 60 F DEWPOINTS INLAND AS FAR NORTH AS  
SOUTHERN GA. MEANWHILE, MID 60S F MAY BE PRESENT ALONG THE GULF  
COAST. JUST ABOVE THE SURFACE, WINDS AROUND 850 MB WILL ALREADY BE  
STRONG AND VEERED TO NEARLY DUE WESTERLY, WHICH WILL TEND TO BRING  
DRYING ALOFT.  
 
THAT SAID, THE INITIAL WARM ADVECTION REGIME AHEAD OF THE COLD FRONT  
MAY SUPPORT SCATTERED THUNDERSTORMS FROM EARLY TO MIDDAY ACROSS  
PARTS OF AL, GA, AND NORTHERN FL. DESPITE THE INCREASING LOW-LEVEL  
MOISTURE, THE BOUNDARY LAYER WILL REMAIN RELATIVELY COOL, WITH  
LESS-THAN-OPTIMAL LAPSE RATES. HOWEVER, LIFT ALONG THE FRONT AS WELL  
AS THE STRONG FLOW COULD CONDITIONALLY SUPPORT LOCALLY STRONG GUSTS.  
AT THIS TIME, UNCERTAINTY REGARDING AIR MASS DESTABILIZATION  
PRECLUDES ANY LOW SEVERE PROBABILITIES.  
 
OTHERWISE, A VERY LARGE UPPER TROUGH WILL CONTINUE TO DEVELOP ACROSS  
MUCH OF THE CONUS, WITH CYCLONIC FLOW ALOFT EXTENDING FROM COAST TO  
COAST BY SUNDAY MORNING, PROVIDING COOL/STABLE CONDITIONS.  
 
..JEWELL.. 01/17/2025  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page