This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TONIGHT... Scattered thunderstorms developing along the Colorado Front Range may track eastward into northwest Kansas late this evening and overnight. An isolated severe storm capable of producing quarter size hail and wind gusts up to 65 mph cannot be ruled out, mainly along and north of Interstate 70 prior to Midnight MDT. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH TUESDAY... The threat for severe thunderstorms will continue during the afternoon and evening hours Wednesday through the weekend. The primary hazards include large hail, damaging winds and locally heavy rainfall that may produce flash flooding or flooding of low lying and poor drainage areas. Thursday continues to be the most favorable day for severe weather during this timeframe. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report any severe or significant weather to the National Weather Service in Goodland via telephone or social media.