warning signal
41Warning beacons of Gondor — Eilenach, illustration by Matěj Čadil …
42warning sign — alarm signal; signpost which displays a warning …
43warning — n 1. caution, admonition, monition, advice, counsel; expostulation, remonstration. 2. omen, portent, sign, indication, token, foretoken, harbinger; premonition, preindication, forewarning, foreshadowing, handwriting on the wall; augury,… …
44signal — / sɪgn(ə)l/ noun a warning message ● The Bank of England’s move sent signals to the currency markets. ■ verb to send warning messages about something ● The resolutions tabled for the AGM signalled the shareholders’ lack of confidence in the… …
45alarm signal — warning signal, sound which is meant to warn or alert to danger (i.e. beep or siren) …
46signal symptom — a sensation, aura, or other subjective experience that gives warning of the approach of an epileptic or other seizure …
47signal — I (New American Roget s College Thesaurus) n. sign, watchword, cue; alarm, warning, direction, order; traffic light, beacon, foghorn, wigwag; trace, vestige. See indication. adj. memorable, conspicuous, momentous. See importance. v. t. signalize …
48warning light — noun a cautionary sign of danger • Syn: ↑red light • Hypernyms: ↑visual signal • Hyponyms: ↑idiot light …
49Hong Kong tropical cyclone warning signals — The Hong Kong tropical cyclone warning signals (Chinese: 熱帶氣旋警告信號) or informally typhoon signals (颱風信號) are a set of signals used to indicate the threat or effects of a tropical cyclone. The Hong Kong Observatory issues the warning signal if a… …
50Emergency population warning — An emergency population warning is a method whereby local, regional, or national authorities can contact members of the public en masse to warn them of an impending emergency. These warnings may be necessary for a number of reasons, including:*… …