WOUS40 KWNS 180606 PWOSPC IAZ000-KSZ000-MOZ000-NEZ000-OKZ000-181800- PUBLIC SEVERE WEATHER OUTLOOK NWS STORM PREDICTION CENTER NORMAN OK 0106 AM CDT MON MAY 18 2026 ...Severe thunderstorms expected over parts of the south-central Plains and mid Missouri Valley this afternoon and evening... * LOCATIONS... Iowa Central and Eastern Kansas Northwest Missouri Southeast Nebraska Northern Oklahoma * HAZARDS... Several tornadoes, a couple intense Scattered damaging winds, some hurricane force Widespread baseball-size hail * SUMMARY... Numerous severe thunderstorms are expected this afternoon and evening across the south-central Plains and mid Missouri Valley. Supercells capable of very large hail and strong to intense tornadoes are most likely from central Kansas and southeast Nebraska into Iowa and northwest Missouri. Preparedness actions... Review your severe weather safety procedures for the possibility of dangerous weather today. Stay tuned to NOAA Weather Radio, weather.gov, or other media for watches and warnings. A tornado watch means that conditions are favorable for tornadoes to form during the next several hours. If a tornado warning is issued for your area, move to a place of safety, ideally in a basement or interior room on the lowest floor of a sturdy building. && ..Gleason.. 05/18/2026 $$