263  
ACUS01 KWNS 171613  
SWODY1  
SPC AC 171612  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1012 AM CST MON FEB 17 2025  
 
VALID 171630Z - 181200Z  
   
..NO THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
THUNDERSTORMS ARE NOT FORECAST THROUGH TONIGHT ACROSS THE CONTIGUOUS  
UNITED STATES.  
   
..SYNOPSIS
 
 
A COLD, CONTINENTAL-POLAR AIRMASS IS IN PLACE ACROSS THE MUCH OF THE  
LOWER 48 TODAY DUE TO A 1045-MB SURFACE HIGH CENTERED OVER THE  
ND/CANADA BORDER REGION. DRY/COOL OFFSHORE FLOW THIS MORNING HAS  
LED TO TRANQUIL CONDITIONS ACROSS MUCH OF THE EASTERN SEABOARD AND  
GULF COASTLINES. AS A COLD FRONT PUSHES SOUTH ACROSS THE CENTRAL  
INTO THE SOUTHERN GREAT PLAINS, LOW-LEVEL FLOW WILL VEER ACROSS THE  
NORTHWEST GULF COAST WITH ONSHORE FLOW BEGINNING MAINLY TONIGHT.  
THUNDERSTORM POTENTIAL IN THIS REGION WILL BE NEGATED BY THE ONSET  
AND LIMITED DURATION OF MOISTURE RETURN INTO THE TX GULF COAST.  
COOL/DRY CONDITIONS WILL BE PERVASIVE ACROSS MUCH OF THE CONUS.  
 
..SMITH/LYONS.. 02/17/2025  
 

 
 
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