| English | Czech |
| early warning system Any series of procedures and devices designed to detect sudden or potential threats to persons, property or the environment at the first sign of danger; especially a system utilizing radar technology | systém výstrahy včasné |
| smog warning Action, device or announcement that serves to give caution or notice to the level of air pollutants typically associated with oxidants in a given area | systém smogový varovný |
| warning plan A scheme or method of acting developed in advance to notify as quickly as possible the affected population of any sudden, urgent and usually unexpected occurrence requiring immediate action | plán varovný |
| warning system Any series of procedures and devices designed to detect sudden or potential threats to persons, property or the environment, often utilizing radar technology | systém varovný |
