This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TODAY AND TONIGHT... Dense fog is forecast to develop across portions of the area and last through the mid morning hours. The favored area for dense fog is along and west of Kansas Highway 27. Isolated strong to severe storms are forecast this afternoon and evening favoring areas west of Kansas Highway 25. Large hail and damaging winds are currently the main threats. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... A potentially more active pattern continues through at least the middle part of the week. A few storms may be strong to severe each day. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed this afternoon.