975
ACUS01 KWNS 201250
SWODY1
SPC AC 201248
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0648 AM CST TUE JAN 20 2026
VALID 201300Z - 211200Z
..NO THUNDERSTORM AREAS FORECAST
..SUMMARY
THUNDERSTORMS ARE NOT FORECAST ACROSS THE U.S. TODAY OR TONIGHT.
..SYNOPSIS AND DISCUSSION
WITH LARGE-SCALE UPPER TROUGHING PERSISTING OVER CENTRAL/EASTERN
CANADA AND THE CONUS TODAY, EXPANSIVE SURFACE HIGH PRESSURE IN PLACE
ACROSS THE MS/OH VALLEYS AND EASTERN STATES WILL SHIFT GRADUALLY
EASTWARD AS WEAK SURFACE LEE TROUGHING/LOW DEVELOPMENT OCCURS ACROSS
THE CENTRAL HIGH PLAINS. MODEST LOW-LEVEL MOISTURE WILL ADVANCE
SLIGHTLY INLAND ACROSS PARTS OF DEEP SOUTH INTO COASTAL/EAST TX, BUT
INSTABILITY IS EXPECTED TO REMAIN TOO LIMITED TO SUPPORT
THUNDERSTORMS THROUGH THE END OF THE PERIOD.
..GLEASON/DEAN.. 01/20/2026
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