Dense Fog — Hardin, Illinois

2023-12-01 to 2023-12-02 · Hardin, Illinois

Wider weather episode

Widespread dense fog reduced visibility to one-quarter mile or less across far southeastern portions of Southern Illinois for the overnight hours. The dense fog formed in the vicinity of a surface trough of low pressure extending northeast to southwest across Western Kentucky.

Source: NOAA Storm Events Database, event_id 1152097. Narrative written by the NWS forecast office that issued the report.