Subj : MESO: Mesoscale Discussion 0151 To : wx-storm@lists.illinois.edu From : COD Weather Processor Date : Wed Mar 05 2025 19:19:44 ACUS11 KWNS 051919 SWOMCD SPC MCD 051919=20 PAZ000-VAZ000-MDZ000-WVZ000-NYZ000-OHZ000-052115- Mesoscale Discussion 0151 NWS Storm Prediction Center Norman OK 0119 PM CST Wed Mar 05 2025 Areas affected...Northeastern West Virginia...northern Virginia...western Pennsylvania Concerning...Severe potential...Watch possible=20 Valid 051919Z - 052115Z Probability of Watch Issuance...40 percent SUMMARY...Damaging wind and hail threat may increase with thunderstorm development this afternoon. DISCUSSION...Diurnal heating along a secondary cold frontal boundary located across West Virginia into western Pennsylvania has allowed for convective development over the last 30-60 minutes. Temperatures have warmed into the 60s ahead of this boundary, yielding around 500 J/kg of SBCAPE to develop. Looking at the mid-levels, a 500 mb 90-100 kt jet continues to move northward across the area, supporting 0-6 km shear around 90-100 kts. CAM guidance suggests further development is possible along the boundary through the afternoon. Given strong shear profiles, some loosely organized cells may pose a risk for damaging wind and hail. Convective trends will be monitored over the next couple of hours for potential watch issuance. ...Thornton/Mosier.. 03/05/2025 ....Please see https://urldefense.com/v3/__http://www.spc.noaa.gov__;!!DZ3fj= g!_tAAWhpdXh2-Xquk_WPqb1WF9hVcGxc0UgLQ7E9uipmPffSJI0utwf1b3V7Phcb-FVE5uVON7= yem1wcpEk0orAbjY2g$ for graphic product... ATTN...WFO...BUF...CTP...LWX...RNK...PBZ...RLX...CLE... LAT...LON 39938027 40838032 41578055 41928038 42037992 41967936 41587829 41187804 40667792 40227778 39567774 39047784 38577812 38147854 37937878 38127951 38578025 39368046 39938027=20 =3D =3D =3D To unsubscribe from WX-STORM and you already have a login, go to https://lists.illinois.edu and use the "Unsubscribe" link. Otherwise email Chris Novy at cnovy@cox.net and ask to be removed from WX-STORM. --- SBBSecho 3.20-Linux * Origin: capitolcityonline.net * Telnet/SSH:2022/HTTP (1:2320/105) .