Dense Fog Advisory: Woodford; McLean; De Witt; Piatt; Champaign; Vermilion; Douglas; Coles; Edgar; Clark

extract

Dense Fog Advisory — Woodford; McLean; De Witt; Piatt; Champaign; Vermilion; Douglas; Coles; Edgar; Clark Severity: Moderate. Certainty: Likely. * WHAT...For the Dense Fog Advisory, visibility one quarter to one half mile in dense fog. For the Heat Advisory, heat index values up to 107 expected. * WHERE...De Witt, McLean, Piatt, Woodford, Champaign, Clark, Coles, Douglas, Edgar, and Vermilion Counties. * WHEN...For the Dense Fog Advisory, until 9 AM CDT this morning. For the Heat Advisory, from 11 AM Monday to midnight CDT Thursday Night. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Low visibility could make driving conditions hazardous.