ACUS02 KWNS 210546 SWODY2 SPC AC 210544 Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1244 AM CDT Mon Oct 21 2024 Valid 221200Z - 231200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... No severe thunderstorms are forecast on Tuesday. ...Synopsis... A mid-level trough will be absorbed into the broader westerlies on Tuesday as it traverses from the Midwest to the Upper Great Lakes. Some remnant convection is expected to be ongoing Tuesday morning in the vicinity of this trough across Missouri, but this convection should weaken by mid-day as it moves into drier air. Ridging will start to build in the western CONUS with an extended moderately strong jet-stream from the Oregon/California border to the Upper Midwest. At the surface, a strong cold front will traverse the northern Plains during the day. Some showers and thunderstorms are expected along this frontal boundary, as temperatures cool aloft and forcing increases ahead of an amplifying mid-level trough approaching the area from the southern Canadian Prairie Provinces. Instability will be limited, but may be sufficient for some lightning flashes. ..Bentley.. 10/21/2024 $$