This hazardous weather outlook is for extreme southwest Nebraska... northwest Kansas and east central Colorado. .DAY ONE...THIS AFTERNOON AND TONIGHT... A Winter Storm Warning remains in effect for Norton and Graham counties. These counties are forecast to receive up to an additional inch of snow. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY... Monday morning wind chills will fall to 15 degrees below zero for eastern parts of Norton and Graham counties. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed.