919  
ACUS01 KWNS 230046  
SWODY1  
SPC AC 230045  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0745 PM CDT TUE SEP 22 2026  
 
VALID 230100Z - 231200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
NO SEVERE THREAT IS FORECAST ACROSS THE CONTINENTAL U.S. THROUGH  
DAYBREAK ON WEDNESDAY.  
   
..DISCUSSION
 
 
AT MID-LEVELS, WATER VAPOR IMAGERY SHOWS A RIDGE IN PLACE OVER THE  
SOUTH-CENTRAL U.S., WITH A TROUGH LOCATED IN THE INTERMOUNTAIN WEST.  
AHEAD OF THE TROUGH, SCATTERED THUNDERSTORMS WILL PERSIST OVER A  
WEAKLY UNSTABLE AIRMASS FROM THIS EVENING INTO TONIGHT IN PARTS OF  
THE INTERMOUNTAIN WEST AND ROCKIES. SCATTERED THUNDERSTORMS WILL  
ALSO PERSIST WITHIN A MOIST AIRMASS THIS EVENING OVER PARTS OF THE  
GULF COAST NORTHEASTWARD INTO THE CAROLINAS. NO SEVERE THREAT IS  
EXPECTED THROUGH DAYBREAK ON WEDNESDAY.  
 
..BROYLES.. 09/23/2026  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page