ZCZC SPCSWOMCD ALL ACUS11 KWNS 020616 SPC MCD 020616 INZ000-KYZ000-ILZ000-MOZ000-020745- Mesoscale Discussion 0338 NWS Storm Prediction Center Norman OK 0116 AM CDT Tue Apr 02 2024 Areas affected...east-central MO...southern IL...southwest IN and northwest KY Concerning...Severe potential...Watch likely Valid 020616Z - 020745Z Probability of Watch Issuance...80 percent SUMMARY...Severe thunderstorms, with an accompanying risk of damaging gusts and a couple tornadoes will persist overnight across southern Illinois into southwest Indiana and adjacent northwest Kentucky. A watch will likely be needed in the next hour. DISCUSSION...A robust bowing segment moving into east-central Missouri is expected to persist through the overnight hours as it shifts east along a warm front. Mesoanalysis indicates little low-level inhibition across the region. Surface dewpoints in the mid 60s are contributing to modest instability (500-1000 J/kg MLCAPE). Despite this modest instability, low-level shear ahead of the bowing segment has increased considerable tonight. Regional VWP data indicates enlarged and favorably curved low-level hodographs. Given a more linear storm mode, damaging gusts will likely be the main risk with bowing segments overnight. However, given the strong vertical shear and veering with height low-level wind profiles, a couple of tornadoes associated with mesovortex formation will also be possible. A watch will likely be needed within the hour. ..Leitman/Smith.. 04/02/2024 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LMK...IND...PAH...ILX...LSX...SGF... LAT...LON 38039143 38259109 38568984 39128734 39058699 38508665 37968677 37688695 37458769 37398991 37439090 37599128 37749148 38039143 NNNN