078  
ACUS03 KWNS 170716  
SWODY3  
SPC AC 170716  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0216 AM CDT SAT OCT 17 2026  
 
VALID 191200Z - 201200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST  
 
   
..SUMMARY  
 
SEVERE THUNDERSTORMS ARE NOT EXPECTED ON MONDAY.  
   
..SYNOPSIS  
 
A MID-LEVEL CUT-OFF LOW WILL CONTINUE TO MEANDER OFF OF THE ATLANTIC  
COAST WHILE AN UPPER TROUGH DEEPENS OVER THE INTERIOR WEST AND AN  
UPPER RIDGE REMAINS IN PLACE OVER THE CENTRAL U.S. ON MONDAY. A COOL  
AND/OR STABLE LOW-LEVEL AIRMASS WILL REMAIN IN PLACE OVER MOST OF  
THE U.S., LIMITING THUNDERSTORM DEVELOPMENT. HOWEVER, THE  
AMPLIFICATION OF THE WESTERN UPPER TROUGH WILL PROMOTE LOW-LEVEL  
MOISTURE RETURN BENEATH COOLING TEMPERATURES ALOFT OVER THE DESERT  
SOUTHWEST, INCREASING THE CHANCE FOR THUNDERSTORMS IN THIS AREA. A  
THUNDERSTORM OR TWO MAY ALSO OCCUR OVER THE FAR SOUTHERN FL  
PENINSULA, IN TANDEM WITH THE HEATING OF SOME RESIDUAL LOW-LEVEL  
MOISTURE.  
 
..SQUITIERI.. 10/17/2026  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page