Dense Fog in Massac, Illinois

Dense Fog July 8, 2025 · Massac, Illinois

The wider storm

Calm winds and lingering low-level moisture from rainfall on the 7th resulted in the formation of areas of dense fog in Southern Illinois along and south of IL-13 during the late night to early morning hours.

Source: NOAA Storm Events Database, event 1285236. Narratives are written by the National Weather Service forecast office that issued the report.

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