Between one and three centimetres of snow is forecast to fall across the country but weather forecasters do not expect it to stay around for long when it first hits in Zeeland.

Source: https://www.dutchnews.nl/2023/12/klm-cancels-flights-as-a-precaution-as-snow-moves-into-nl/

For that reason, in Zeeland, North Brabant and Limburg, code yellow applies between 6pm and 8pm.

Source: https://www.baltimoregaylife.com/sunday-code-orange-for-the-south-and-east-due-to-strong-thunderstorms/