266  
ACUS01 KWNS 230103  
SWODY1  
SPC AC 230101  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0801 PM CDT TUE APR 22 2025  
 
VALID 230100Z - 231200Z  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM WEST TEXAS  
INTO PARTS OF CENTRAL KANSAS...  
   
..SUMMARY  
 
SCATTERED SEVERE THUNDERSTORMS REMAIN POSSIBLE ACROSS PARTS OF THE  
SOUTHERN/CENTRAL PLAINS THIS EVENING, WITH ISOLATED STRONG ACTIVITY  
OVER LOUISIANA AND LATER TONIGHT INTO IOWA.  
   
..SOUTHERN PLAINS  
 
SCATTERED STORMS CURRENTLY STRETCH FROM SOUTH-CENTRAL KS INTO MUCH  
OF WEST TX, WHERE STRONG HEATING OCCURRED THIS AFTERNOON ALONG THE  
LEADING EDGE OF THE MOISTURE RETURN. COOL MIDLEVEL TEMPERATURES AS  
WELL AS MODEST MID TO HIGH LEVEL FLOW WILL CONTINUE TO SUPPORT LARGE  
HAIL. SOME OF THESE STORMS MAY CONGEAL INTO CLUSTER WITH DAMAGING  
OUTFLOW, PERHAPS ACROSS NORTHWEST TX AND SOUTHWEST OK LATER TONIGHT.  
FOR MORE INFORMATION SEE FORTHCOMING MESOSCALE DISCUSSION 520.  
   
..ELSEWHERE  
 
ISOLATED STRONG STORMS PERSIST THIS EVENING OVER LOUISIANA, WHERE  
MODERATE INSTABILITY DEVELOPED TODAY. THESE SLOW MOVING CELLS MAY  
CONTINUE TO PRODUCE MARGINAL HAIL FOR AN HOUR OR TWO BEFORE  
DISSIPATING WITH THE LOSS OF HEATING.  
 
FARTHER NORTH, INCREASING SOUTHWEST FLOW AROUND 850 MB WILL  
TRANSPORT MOISTURE INTO NE/IA, AS AN UPPER TROUGH OVER THE NORTHERN  
PLAINS GLANCES THE AREA. SCATTERED ELEVATED STORMS ARE EXPECTED LATE  
TONIGHT, AND COLD MIDLEVEL TEMPERATURES AND MODEST SHEAR IN THE  
CLOUD-BEARING LAYER MAY SUPPORT SPORADIC HAIL.  
 
..JEWELL.. 04/23/2025  
 
 
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