Weather Warning
AREAS AFFECTED : MARSHALL; ROBERTS; DAY; CODINGTON; GRANT; HAMLIN; DEUEL * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Codington, Day, Deuel, Grant, Hamlin, Marshall, and Roberts Counties. * WHEN...Until 10 AM CDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.