Significant Meteorological Information

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Link Semantic Value
Term Significant Meteorological Information
Status


Mandatory for


Contexts


Categories
Synonyms

Significant Meteorological Message

Related entries

AIRMET

Broader term


Narrower term


Abbreviation

SIGMET

Definition

Information concerning en-route weather phenomena which may affect the safety of aircraft operations.

Definition Source

ICAO, Official definition, Doc. 8400/4 (2004)

Note