alert notice

alert notice
A request originated by a flight service station (FSS) or an air route traffic control center (ARTCC) for an extensive communications search for an overdue, unreported, or missing aircraft. It is a message requesting that a communications search be expanded to all potential landing sites in the defined search area.

Aviation dictionary. 2014.

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  • alert — ► ADJECTIVE 1) quick to notice and respond to danger or unusual circumstances. 2) quick thinking; intelligent. ► NOUN 1) the state of being alert. 2) a warning of danger. ► VERB ▪ warn of a danger or problem …   English terms dictionary

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  • alert — 1 adjective 1 always watching and ready to notice anything strange or unusual 2 able to think quickly and clearly: Despite her years, she still has a lively and alert mind. | Please remain alert and report any unattended luggage to the… …   Longman dictionary of contemporary English

  • alert — a|lert1 [əˈlə:t US ə:rt] adj [Date: 1500 1600; : French; Origin: alerte, from Italian all erta on the watch ] 1.) giving all your attention to what is happening, being said etc ▪ The animal raised its head, suddenly alert. ▪ Taking notes is one… …   Dictionary of contemporary English

  • alert — 1. adjective 1) police have asked neighbors to stay alert Syn: vigilant, watchful, attentive, observant, wide awake, circumspect; on the lookout, on one s guard, on one s toes, on the qui vive; informal heads up, keeping one s eyes open/peeled,… …   Thesaurus of popular words

  • alert — 1. adjective 1) an alert sentry Syn: vigilant, watchful, attentive, observant, wide awake, on the lookout, on one s guard/toes; informal keeping one s eyes open/peeled 2) mentally alert Syn: quick witted, sharp …   Synonyms and antonyms dictionary

  • alert — I. adjective Etymology: Italian all erta, on the watch, literally, on the height Date: 1618 1. a. watchful and prompt to meet danger or emergency b. quick to perceive and act 2. active, brisk Synonyms: see watchful, intelligent • alertly …   New Collegiate Dictionary

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