This hazardous weather outlook is for extreme southwest Nebraska…
northwest Kansas and east central Colorado.
.DAY ONE…THROUGH TONIGHT…
Hazardous weather is not expected at this time.
.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
.SPOTTER INFORMATION STATEMENT…
Spotter activation may be needed late Sunday afternoon and evening.