Significant Meteorological Information

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf aviation weather advisory
gptkbp:abbreviation gptkb:SIGMET
gptkbp:appliesTo aircraft operations
gptkbp:covers gptkb:volcanic_activity
tropical cyclones
dust storms
severe turbulence
severe thunderstorms
severe icing
radioactive cloud
widespread sandstorms
gptkbp:format standardized text bulletin
https://www.w3.org/2000/01/rdf-schema#label Significant Meteorological Information
gptkbp:issuedBy meteorological authority
gptkbp:purpose warn pilots of hazardous weather
gptkbp:regulates gptkb:International_Civil_Aviation_Organization
gptkbp:relatedTo gptkb:AIRMET
gptkb:Convective_SIGMET
gptkbp:usedIn international aviation
gptkbp:validOn up to 4 hours
large geographical area
gptkbp:bfsParent gptkb:SIGMETs
gptkbp:bfsLayer 7