This hazardous weather outlook is for extreme southwest Nebraska…
northwest Kansas and east central Colorado.
.DAY ONE…THIS AFTERNOON THROUGH TONIGHT…
An isolated severe thunderstorm capable of producing wind gusts up to
60 mph will be possible south of Interstate 70 late this afternoon
and evening, primarily between 6 pm and 10 pm MDT.
.DAYS TWO THROUGH SEVEN…SUNDAY THROUGH SATURDAY…
Isolated severe thunderstorms capable of producing quarter size hail
and wind gusts up to 65 mph will be possible late Sunday afternoon
and evening, primarily west of Highway 83 between 4 pm and 11 pm MDT.
Isolated instances of flash flooding will also be possible, primarily
in areas repeatedly affected by thunderstorms. First, scattered
thunderstorms will develop in vicinity of a weak surface low over
southeast Colorado and southwest Kansas around 4 pm MDT Sunday
afternoon, tracking northeast to the Nebraska border by 9 pm MDT
Sunday evening. Second, a line of thunderstorms associated with an
approaching upper level disturbance will track eastward from the
Rockies into eastern Colorado and extreme western Kansas between
7 pm and 11 pm MDT Sunday evening.
.SPOTTER INFORMATION STATEMENT…
Spotter activation may be needed late Sunday afternoon and evening.