ZCZC SPCSWOMCD ALL ACUS11 KWNS 150836 SPC MCD 150836 ALZ000-MSZ000-151030- Mesoscale Discussion 0254 NWS Storm Prediction Center Norman OK 0336 AM CDT Fri Mar 15 2024 Areas affected...Parts of northern MS/AL Concerning...Severe potential...Watch unlikely Valid 150836Z - 151030Z Probability of Watch Issuance...20 percent SUMMARY...Some threat for locally damaging gusts and/or a brief tornado may persist through the early morning. DISCUSSION...A loosely organized QLCS is ongoing early this morning from eastern/middle TN toward the ArkLaTex region. In general, the QLCS is oriented southwest-to-northeast, roughly parallel to the deep-layer shear vectors, with a tendency for outflow to undercut the strongest convection. However, a portion of the QLCS across northern MS has taken on a more north-south orientation, with some increase in storm organization noted, including some low-level rotation where this line segment is intersecting the more east-west oriented outflow. If this line segment can maintain its current orientation and organization as it moves eastward, then some threat for locally damaging gusts will spread eastward into northeast MS and northern AL. A brief line-embedded tornado also cannot be ruled out where this line segment intersects the outflow. Given the relatively narrow corridor of somewhat more favorable severe threat and potential for outflow to keep sagging southward, the need for watch issuance is uncertain at this time. ..Dean/Thompson.. 03/15/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...BMX...HUN...MEG...JAN... LAT...LON 33908927 34198894 34398873 34588867 34638777 34688718 34678680 34508658 34138658 33958670 33838718 33778798 33768863 33918938 33908927 NNNN