435  
ACUS02 KWNS 180531  
SWODY2  
SPC AC 180529  
 
DAY 2 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1229 AM CDT WED MAR 18 2026  
 
VALID 191200Z - 201200Z  
   
..NO THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
THUNDERSTORMS ARE UNLIKELY ON THURSDAY.  
   
..SYNOPSIS
 
 
AN UPPER HIGH WILL BE CENTERED OVER ARIZONA ON THURSDAY, WITH A  
LARGE-SCALE UPPER RIDGE FROM CA INTO THE SOUTHERN HIGH PLAINS. EAST  
OF THERE, NORTHWEST FLOW ALOFT WILL BE MAINTAINED OVER THE CENTRAL  
STATES, AS ELONGATED UPPER TROUGHING PERSISTS ALONG THE EAST COAST.  
 
AT THE SURFACE, HIGH PRESSURE WILL BE PREVALENT OVER MUCH OF THE  
CONUS, WITH CENTERS OVER THE GREAT BASIN AND FROM THE MID ATLANTIC  
INTO THE NORTHERN GULF OF AMERICA. GIVEN THIS DRY AND STABLE  
PATTERN, THUNDERSTORMS ARE NOT EXPECTED.  
 
..JEWELL.. 03/18/2026  
 

 
 
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