This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...THIS AFTERNOON AND TONIGHT... Fog is anticipated to develop after 3 AM CST Friday morning for locations extending from Colby to Oakley and Leoti. Dense fog is possible with visibilities below one quarter mile. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH THURSDAY... Fog, possibly dense, is anticipated to continue through about 9 AM CST Friday morning for locations extending from Colby to Oakley and Leoti. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed.