Subj : DAY2SVR: Nws Storm Predic To : All From : Mike Powell Date : Wed Mar 19 2025 08:30:00 ACUS02 KWNS 190553 SWODY2 SPC AC 190551 Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1251 AM CDT Wed Mar 19 2025 Valid 201200Z - 211200Z ....NO SEVERE THUNDERSTORM AREAS FORECAST... ....SUMMARY... Thunderstorm development will be possible on Thursday in parts of the Mid-Atlantic and northern Rockies. A severe threat is not expected. ....DISCUSSION... At mid-levels on Thursday, a trough will move across the Ohio and Tennessee Valleys, as a fetch of southwest flow strengthens along the East Coast. At the surface, a pre-frontal trough will move across the Atlantic Coastal Plains. Ahead of the front, surface dewpoints are expected to reach the 50s F across the Mid-Atlantic, where weak destabilization will occur. Forecast soundings near the moist axis Thursday afternoon in central Virginia have MUCAPE peaking around 250 J/kg. As the exit region of the mid-level jet passes by, 0-6 km shear is forecast to be in the 80 to 90 knot range. Although thunderstorms will be possible across parts of the Mid-Atlantic Thursday afternoon, the instability is expected to be too weak for a severe threat. Elsewhere, isolated thunderstorms will be possible ahead of a shortwave mid-level trough, across parts of the northern Rockies and northern High Plains. No severe threat is expected across the continental U.S. Thursday and Thursday night. ...Broyles.. 03/19/2025 $$ --- SBBSecho 3.20-Linux * Origin: ILink: CCO - capitolcityonline.net (454:3/105) .