FXUS61 KILN 221837 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 237 PM EDT Sat Aug 22 2026 .WHAT HAS CHANGED... A Severe Thunderstorm Watch has been issued for our far eastern counties. && .KEY MESSAGES... 1) Scattered showers and thunderstorms will continue this afternoon and evening as a cold front moves through. Some severe storms are possible. && .DISCUSSION... KEY MESSAGE 1) Scattered storms will increase in coverage this afternoon ahead of a cold front. SBCAPE values near 2000 J/kg will support some tall updrafts that may produce some strong to damaging wind gusts. Additionally, freezing levels near 11,000 ft will allow for at least some small hail to develop in several of these storms. Marginally severe hail near 1" certainly possible with the tallest storms, but that threat will be more limited. The severe threat will gradually taper from west to east this evening, ending by 7-8 PM for our CWA. Note that these storms will be capable of brief heavy downpours as well. However, the environment is such that storm motion will be more progressive, which will help limit some of the hydro concerns. However, if a location where to receive multiple rounds of heavy downpours or had some brief backbuilding, minor flooding issues may ensue. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... Rounds of showers and storms will be possible this afternoon and evening. Strongest storm currently moving across KILN near 18z, but KCMH/KLCK will likely have the best chance for multiple rounds of showers and storms in the coming hours. Strong wind gusts the primary threat with the tallest storms, with small hail possible. Surface winds around 10 kts with gusts near 20 kts this afternoon and evening, primarily out of the WSW. Behind the cold front, surface winds turn WNW'ly and remain close to 10 kts through most of the night. OUTLOOK...No significant weather expected. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ DISCUSSION...Clark AVIATION...Clark