Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1149 PM CST Sun Jan 19 2025 Valid 211200Z - 221200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast on Tuesday. ...Synopsis... A large positive-tilt upper trough will stretch from the upper Great Lakes into the southern High Plains Tuesday morning, and will progress toward the East Coast by 12Z Wednesday. Behind this wave, another lobe of vorticity will drop south across the Rockies and toward the Plains late. At the surface, a strong high pressure ridge will extend from the Great Basin all the way to the Mid Atlantic Tuesday morning, with this high consolidating across the eastern states and toward the lower MS Valley overnight. Another area of high pressure will develop southward across the Pacific Northwest and northern Rockies, in association with the second upper wave. While 60s F dewpoints will remain from the FL Straits toward the Bahamas, little destabilization is expected over the mainland. Thunderstorms may occur over parts of the central Gulf of Mexico along the surging cold front, with little impact to land expected. ..Jewell.. 01/20/2025