First look at the new 12z data is increasing supercell threat in eastern PA, perhaps into western NJ, DE/PHL. Surface based convection along wind shift from S/SSE to SW being signaled 18z-21z.— Anthony Masiello (@antmasiello) April 13, 2020
First look at the new 12z data is increasing supercell threat in eastern PA, perhaps into western NJ, DE/PHL. Surface based convection along wind shift from S/SSE to SW being signaled 18z-21z.