894
ACUS03 KWNS 211919
SWODY3
SPC AC 211918
DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0118 PM CST SAT FEB 21 2026
VALID 231200Z - 241200Z
..NO THUNDERSTORM AREAS FORECAST
..SUMMARY
THUNDERSTORMS ARE NOT EXPECTED ACROSS THE UNITED STATES ON MONDAY.
..SYNOPSIS
MID-LEVEL TROUGHING WILL INTENSIFY RAPIDLY OVER THE EASTERN US,
HELPING DEEPEN A SIGNIFICANT SURFACE CYCLONE OFF THE NEW ENGLAND
COAST. AT THE SAME TIME, RIDGING WILL BUILD OVER THE WESTERN AND
CENTRAL US. AS THE MID-LEVEL PATTERN AMPLIFIES, A STRONG COLD FRONT
ASSOCIATED WITH THE EAST COAST LOW WILL SWEEP OFFSHORE SCOURING
LOW-LEVEL MOISTURE FROM MUCH OF THE CONTINENT. IN ITS WAKE, A COOL
AND DRY AIR MASS WILL SETTLE OVER MUCH OF THE COUNTRY, SUPPRESSING
THUNDERSTORM ACTIVITY.
..LYONS.. 02/21/2026
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