There is an alert for 14 provinces. IMGW warns

The Institute of Meteorology and Water Management has issued a first-degree warning for dense fog in 14 provinces in Poland. The alert will be in effect from Wednesday at 10 PM until Thursday at 11 AM, with visibility expected to drop below 200 meters in some areas. This warning indicates conditions that may lead to hazardous weather phenomena, posing risks to health and safety.