193  
ACUS02 KWNS 080652  
SWODY2  
SPC AC 080651  
 
DAY 2 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1251 AM CST WED NOV 08 2017  
 
VALID 091200Z - 101200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
SEVERE THUNDERSTORMS ARE NOT EXPECTED ACROSS THE U.S. ON THURSDAY.  
   
..SYNOPSIS
 
 
UPPER SHORT-WAVE TROUGHING IS FORECAST TO SHIFT QUICKLY ACROSS THE  
SOUTHEAST U.S. AND INTO THE WESTERN ATLANTIC THURSDAY, EVENTUALLY  
BECOMING ABSORBED WITHIN BROADER CYCLONIC FLOW/TROUGHING CROSSING  
EASTERN CANADA AND THE NORTHEAST. IN THE WEST, AN UPPER LOW  
INITIALLY JUST OFF THE PACIFIC NORTHWEST COAST IS FORECAST TO WEAKEN  
WHILE SHIFTING PIECEMEAL ACROSS THE NORTHWEST WITH TIME.  
 
AT THE SURFACE, A REMNANT COLD FRONT STRETCHING FROM THE WESTERN  
ATLANTIC WEST-SOUTHWEST INTO THE NORTHERN GULF OF MEXICO WILL  
CONTINUE A SLOW SOUTHWARD PROGRESSION, WHILE A BAROTROPIC LOW  
LINGERS UNDER THE WEAKENING UPPER LOW CENTER NEAR THE PACIFIC  
NORTHWEST COAST.  
 
WHILE NO SEVERE WEATHER IS EXPECTED THIS PERIOD, A FEW THUNDERSTORMS  
MAY OCCUR OVER SOUTHERN GEORGIA/NORTHERN FLORIDA DURING THE FIRST  
HALF OF THE PERIOD, NORTH OF THE SURFACE COLD FRONT AS THE UPPER  
SHORT-WAVE TROUGH MENTIONED ABOVE CROSSES THE AREA. SHOWERS -- AND  
POSSIBLY OCCASIONAL LIGHTNING -- WILL ALSO BE POSSIBLE OVER PARTS OF  
THE NORTHWEST U.S. AS SMALL VORTICITY MAXIMA PEEL OFF/EJECT EASTWARD  
FROM THE MAIN UPPER FEATURE.  
 
..GOSS.. 11/08/2017  
 

 
 
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