Dense Fog — Massac, Illinois

2024-06-06 · Massac, Illinois

Wider weather episode

Calm winds and clearing skies following rainfall the previous day resulted in dense fog in Massac County during the pre-dawn hours on the 6th. Advection of dry air resulted in improving visibility conditions.

Source: NOAA Storm Events Database, event_id 1192071. Narrative written by the NWS forecast office that issued the report.