描述

Visibility below 200m

说明

Traffics problems (to possible traffic blockade), makes already existing dangerous security situations more complicated (partial or total blocking of rescue actions). Unfavourable conditions for chronically sick, people under therapy, medical control and meteoropaths (fog and low cloud). In terms of negative air temperatures, the objective risk of freezing fog droplets and icing.

描述

Glaze or icing on wet areas

说明

Problems in traffic and transport (slippery road condition). The adverse impact of freezing on transmission lines (lines for the transmission of electricity), electric railways, ski lifts, TV towers and other antenna towers.