[{"Bold_text": "noun", "List Items": ["the act or utterance of one who warns the existence, appearance, sound, etc., of a thing that warns.", "something that serves to warn, give notice, or caution:We fired a warning at the intruders.Synonyms: presage , augury , portent , sign , omen , advice , admonition , caution", "Meteorology.an from the U.S. National Weather Service National Weather Servicealerting the public that a storm or other weather-related hazard is imminent and that immediate steps should be taken to protect lives and property.Compare advisory(def5) advisory(def5), storm warning(def2) storm warning(def2), watch(def20) watch(def20)."]}, {"Bold_text": "adjective", "List Items": ["serving to warn, advise, caution:a warning bell."]}]