Mesoscale Discussion 0866 NWS Storm Prediction Center Norman OK 0716 PM CDT Sun May 18 2025 Areas affected...Western Oklahoma...Western and Central Kansas...Southwest Nebraska Concerning...Tornado Watch 286...287... Valid 190016Z - 190215Z The severe weather threat for Tornado Watch 286, 287 continues. SUMMARY...The threat for tornadoes, very large hail and wind damage will continue across parts of northwest Oklahoma and western Kansas and southwest Nebraska over the next several hours.