This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TONIGHT... Isolated to scattered thunderstorms will continue across parts of the Tri-State area through the midnight hour. The primary hazards will be wind gusts up to 50 mph and lightning sparked fires. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH SATURDAY... Thunderstorms will be likely across far eastern Colorado after about 7 PM MDT early Sunday evening, continuing east across the remainder of the Tri-State area during the night. The primary hazards appear to be wind gusts up to 60 mph and sharply reduced visibilities due to locally heavy rainfall. Flooding of low lying and poor drainage areas cannot be ruled out. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed.