Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
271 ACUS03 KWNS 210749 SWODY3 SPC AC 210748 Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0148 AM CST Thu Nov 21 2024 Valid 231200Z - 241200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms appear unlikely across the USA on Saturday. ...Synopsis... A temporary/weakening upper ridge will exist over the Plains, with a departing trough over the Northeast and a broad region of west/southwest flow aloft over the West. By 12Z Sunday, this ridge will all but disappear due in part to an upper wave from MT into ND, and continued height falls across the West. The beginnings of moisture return will develop over TX in response to lower pressure over the Plains, with 50s F dewpoints primarily away from coast. Little if any instability is forecast across the entire CONUS through the period, and as such thunderstorms are not expected. ..Jewell.. 11/21/2024 $$