Advarsler, Češtjajkovina

Maximum temperature ≥ 38°C Extremely hazardous weather conditions, especially if it takes several consecutive days. Endangered lives of people (especially for chronically sick, people under therapy and medical control or meteoropaths) and animals. Serious problems in supplying electricity, the traffic problems. Extremely favourable weather conditions for forest and other fires.

Minimum temperature lower than -15°C Extreme dangerous weather situation when continues for several consecutive days. Endangered lives of people and animals (high risk of body cooling, frostbites or even death), problems in thermal and electric power supply, road and river traffic problems, forestry damages and damages of other weather dependent sectors of economy