095  
ACUS03 KWNS 010717  
SWODY3  
SPC AC 010716  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0216 AM CDT THU MAY 01 2025  
 
VALID 031200Z - 041200Z  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FOR FAR SOUTH  
TEXAS AND FROM THE SOUTHEAST TO NEW ENGLAND...  
   
..SUMMARY
 
 
ISOLATED STRONG TO SEVERE STORMS ARE POSSIBLE ON SATURDAY FROM THE  
SOUTHEAST TO NEW ENGLAND AND ACROSS FAR SOUTH TEXAS.  
   
..SYNOPSIS
 
 
A MID-LEVEL TROUGH WILL MOVE FROM THE GREAT LAKES TO THE NORTHEAST  
ON SATURDAY. AT THE SURFACE A COLD FRONT WILL ADVANCE ACROSS THE  
APPALACHIANS AND EVENTUALLY OFF THE ATLANTIC COAST AND WILL ALSO  
EXTEND WESTWARD NEAR THE GULF COAST, AND INTO SOUTH TEXAS. HIGH  
PRESSURE WILL BUILD INTO THE MIDWEST IN THE WAKE OF THIS COLD FRONT.  
 
   
..EAST COAST
 
 
SCATTERED THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG AND AHEAD OF A  
COLD FRONT DURING THE AFTERNOON AS SOME DESTABILIZATION OCCURS EAST  
OF THE APPALACHIANS. AN EXPANSIVE AREA OF UPPER 50S TO LOW 60S  
DEWPOINTS WILL BE PRESENT EAST OF THE APPALACHIANS ON SATURDAY. SOME  
HEATING IS EXPECTED DURING THE AFTERNOON WHICH MAY LEAD TO WEAK TO  
POTENTIALLY MODERATE INSTABILITY. MID-LEVEL LAPSE RATES ARE FORECAST  
TO BE WEAK WITH ONLY MARGINALLY STRONG SHEAR. GIVEN THIS  
ENVIRONMENT, A FEW MULTICELL STORMS ARE POSSIBLE ALONG AND AHEAD OF  
THE EASTWARD ADVANCING COLD FRONT. HOWEVER, MORE WIDESPREAD COVERAGE  
OF SEVERE STORMS IS NOT ANTICIPATED AT THIS TIME.  
   
..FAR SOUTH TEXAS
 
 
THUNDERSTORMS WILL LIKELY BE ONGOING AT THE BEGINNING OF THE PERIOD  
ALONG A FRONT AS IT MOVES SOUTH ACROSS TEXAS. A VERY MOIST AIRMASS  
WITH STEEP MID-LEVEL LAPSE RATES WILL BE IN PLACE WITH 45 TO 50  
KNOTS OF DEEP-LAYER SHEAR. THEREFORE, ORGANIZED STORMS, INCLUDING  
THE POTENTIAL FOR SUPERCELLS EXISTS DURING THE MORNING HOURS  
SATURDAY BEFORE THE FRONT MOVES INTO NORTHERN MEXICO/THE GULF.  
 
..BENTLEY.. 05/01/2025  
 

 
 
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