164 WWUS20 KWNS 152038 SEL2 SPC WW 152038 IAZ000-ILZ000-KSZ000-MOZ000-160200- URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 122 NWS Storm Prediction Center Norman OK 335 PM CDT Wed Apr 15 2026 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of South-Central and Eastern Iowa Far Northwest Illinois Far Eastern Kansas Northern and West-Central Missouri * Effective this Wednesday afternoon and evening from 335 PM until 900 PM CDT. * Primary threats include... A couple tornadoes possible Scattered large hail and isolated very large hail events to 2.5 inches in diameter possible Scattered damaging wind gusts to 70 mph possible SUMMARY...Supercells should pose a threat for mainly large to very large hail initially (up to 1.5-2.5 inches in diameter). With time, upscale growth into one or more clusters should result in a greater threat for scattered severe/damaging winds as thunderstorms move eastward this evening. A couple of tornadoes also appear possible, especially with any cells that can remain at least semi-discrete into the evening hours. The tornado watch area is approximately along and 60 statute miles east and west of a line from 35 miles west northwest of Dubuque IA to 55 miles south southeast of Olathe KS. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU2). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Tornado Watch means conditions are favorable for tornadoes and severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. && OTHER WATCH INFORMATION...CONTINUE...WW 119...WW 120...WW 121... AVIATION...Tornadoes and a few severe thunderstorms with hail surface and aloft to 2.5 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 25035. ...Gleason