De Bilt – The KNMI warns of local dense fog in almost the entire country. Code yellow applies in the provinces of Utrecht, North and South Holland, Flevoland, Friesland, Gelderland and North Brabant. According to the ANWB, there was more than 700 kilometers of traffic jams; Rijkswaterstaat previously said that road users should expect a heavy morning rush hour.
Busy morning rush hour due to dense fog in most of the country
