Niska temperatura

English(en-GB): Minimum temperature lower than -5°C above 1000 MSL lower than -10°C The predicted minimum air temperatures are not uncommon but take the necessary measures of protection for outside activities. They are especially dangerous lakes of cold air for longer stay in them. Problems in thermal and electric power supply. Possible risk of freezing water pipes in the backyard and water installations. Unfavourable conditions for chronically sick, people under therapy and medical control or meteoropaths.

Snijeg i/ili led

English(en-GB): Glaze or icing on wet areas 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.

Vjetar

English(en-GB): Wind gusts ≥ 17 m/s (≥60km/h) Possible damage of properties, problems in transportation (cars veer on road), forest damage, damage of trees in parks and individual trees (some twigs broken from trees, some branches break off trees), problems in civil engineering construction works - especially works with cranes, indirect impact on the safety of people and animals, makes already existing dangerous security situations more complicated (forest and other fires, environmental disasters, disturbance of rescue actions). Impacts apply to facilities built of hard materials, facilities that are well maintained on healthy trees and the like.