This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TODAY AND TONIGHT... No hazardous weather is expected at this time. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH WEDNESDAY... There is a Marginal and Slight Risk for severe thunderstorms to move into the area from the west and southwest Thursday afternoon, continuing east during the evening before moving out of the area after midnight. The area of greatest concern for severe weather is along and south of Interstate 70. The primary hazards will be large hail, damaging wind gusts and locally heavy rainfall which may produce flash flooding. There is a small threat for tornadoes primarily across Greeley and Wichita counties. There is a Marginal for severe thunderstorms Friday afternoon and evening as another weather system moves across the area. At this time, the primary hazards include large hail, damaging wind gusts and locally heavy rainfall which may produce flash flooding. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed.