ZCZC SPCSWOMCD ALL ACUS11 KWNS 280925 SPC MCD 280925 PAZ000-WVZ000-OHZ000-KYZ000-281030- Mesoscale Discussion 0173 NWS Storm Prediction Center Norman OK 0325 AM CST Wed Feb 28 2024 Areas affected...Ohio...Far Southwest Pennsylvania...Northwest West Virginia Concerning...Severe potential...Watch likely Valid 280925Z - 281030Z Probability of Watch Issuance...80 percent SUMMARY...An isolated severe threat will continue for several hours across parts of the Ohio Valley this morning. Wind damage, hail and perhaps a brief tornado or two will be possible. A new weather watch will need to be issued soon across the region. DISCUSSION...The latest high-resolution radar imagery from Wilmington, Ohio shows a line of organizing storms located from southwest Ohio into southwest Indiana. This line is being supported by lift associated with a cold front, and shortwave trough evident on water vapor imagery. The line will continue to progress east-southeastward over the next several hours, with convection moving eastward across the remainder of southern Ohio. Weak instability, along with about 80 kts of 0-6 km shear, evident on the Wilmington, Ohio WSR-88D VWP, will support an isolated severe threat. A potential for wind damage and hail will exist with the stronger cells embedded in the line. A brief tornado or two will be possible, mainly with rotating cells within or ahead of the stronger parts of the line. ..Broyles/Goss.. 02/28/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...PBZ...RLX...CLE...ILN... LAT...LON 39868028 39098085 38468200 38428290 38688331 39318326 40298333 40778291 40978174 40858039 39868028 NNNN