Dense Fog in Gallatin, Illinois
Dense Fog February 19, 2026 · Gallatin, Illinois
The wider storm
A period of calm winds and a moist boundary layer allowed for localized patches of dense fog development during the pre-dawn to early morning hours near the Wabash River in Southern Illinois on the 19th.
Source: NOAA Storm Events Database, event 1316289. Narratives are written by the National Weather Service forecast office that issued the report.
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