547  
ACUS01 KWNS 260037  
SWODY1  
SPC AC 260036  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0736 PM CDT TUE MAR 25 2025  
 
VALID 260100Z - 261200Z  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF  
THE SOUTHERN PLAINS...  
   
..SUMMARY
 
 
HAIL IS THE PRIMARY SEVERE RISK WITH STORMS ACROSS NORTH-CENTRAL  
TEXAS INTO SOUTHEAST OKLAHOMA TONIGHT.  
   
..SOUTHERN PLAINS
 
 
MODEST NORTHWESTERLY MID-LEVEL FLOW CONTINUES ACROSS THE  
CENTRAL/SOUTHERN PLAINS THIS EVENING. WHILE LATEST WATER-VAPOR  
IMAGERY DOES NOT DEPICT ANY MEANINGFUL DISTURBANCE EMBEDDED WITHIN  
THIS FLOW, ISOLATED THUNDERSTORMS HAVE DEVELOPED/MATURED ACROSS  
NORTH-CENTRAL TX (METROPLEX) INTO SOUTH-CENTRAL OK. STRONG DIURNAL  
HEATING WAS INSTRUMENTAL IN THIS DEVELOPMENT AS TEMPERATURES WARMED  
INTO THE MID 80S; HOWEVER, NOCTURNAL COOLING WILL NEGATE THE RISK  
FOR SURFACE-BASED CONVECTION. LATEST THINKING IS LOW-LEVEL WARM  
ADVECTION WILL BECOME THE PRIMARY INSTIGATOR IN CONVECTIVE  
DEVELOPMENT OVERNIGHT AS SOME INCREASE IN THE LLJ IS EXPECTED INTO  
THE RED RIVER REGION. A NORTHWEST-SOUTHEAST CORRIDOR OF ELEVATED  
CONVECTION MAY ULTIMATELY MATERIALIZE ACROSS SOUTHERN OK INTO  
NORTHEAST TX AS THE BOUNDARY-LAYER DECOUPLES AND UPDRAFTS BECOME  
ROOTED AT THE TOP OF THE BOUNDARY LAYER. HAIL IS THE PRIMARY RISK,  
AND THIS SHOULD BE FAIRLY ISOLATED IN NATURE, THUS A MRGL RISK  
APPEARS WARRANTED THE REST OF TONIGHT.  
 
..DARROW.. 03/26/2025  
 

 
 
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