This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...TODAY AND TONIGHT... Fog has developed across most of the area through at least through late morning. Dense fog is occurring mainly along and east of Highway 25 where a Dense Fog Advisory is in effect. Another round of thunderstorms looks to move across the area currently favoring along and north of Interstate 70. Torrential rainfall leading to flooding, damaging winds up to 70 mph and large hail look to be the primary hazards. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY... Isolated severe thunderstorms are possible across northwest Kansas and southwest Nebraska Wednesday afternoon and into the evening. .SPOTTER INFORMATION STATEMENT... Spotter activation may be required this evening.