AIRMET (IWXXM)

Property Value
identifier urn:wmo:md:ca-eccc-msc:6e71f4f2-3a48-4af1-acdb-9e550fb76e31
type dataset
created 2026-06-25T00:00:00Z
updated
title AIRMET (IWXXM)
description ICAO Meteorological Information Exchange Model is a format for reporting weather information in XML/GML. IWXXM includes XML/GML-based representations for products standardized in International Civil Aviation Organization (ICAO) Annex 3, such as METAR/SPECI, TAF, SIGMET, AIRMET, Tropical Cyclone Advisory, Volcanic Ash Advisory and Quantitative Volcanic Ash information. IWXXM products are used for operational exchanges of meteorological information for use in aviation. Unlike the traditional forms of the ICAO Annex 3 products, IWXXM is not intended for direct human consumption. Instead IWXXM is designed to be ingested and manipulated by systems for downstream human consumption such as display software. An AIRMET is an information message issued by a meteorological watch office (MWO) to advise pilots of the occurrence or expected occurrence of specified weather phenomena which may affect the safety of aircraft operations and were not already included in a Graphic Area Forecast (GFA), and the development of those phenomena in time and space.
wmo:dataPolicy recommended
keywords
  • AIRMET
  • IWXXM
themes concepts: id: Meteorology
id: Aviation

scheme: https://canada.multites.net/cst/EAEAD1E6-7DD2-4997-BE7F-40BFB1CBE8A2/CST20230912.rdf
concepts: id: weather

scheme: https://codes.wmo.int/wis/topic-hierarchy/earth-system-discipline
contacts addresses: deliveryPoint: 77 Westmorland Street, suite 260
city: Fredericton
administrativeArea: New Brunswick
postalCode: E3B 6Z4
country: Canada

roles: host
organization: Government of Canada; Environment and Climate Change Canada; Meteorological Service of Canada
name: National Inquiry Response Team / Équipe nationale de réponse des demandes du public
position: National Inquiry Response Team
hoursOfService: 0700h - 1500h EST
contactInstructions: email
phones: value: +18199972800

emails: value: ECWeather-Meteo@ec.gc.ca

links: rel: canonical
type: text/html
href: https://www.canada.ca/en/environment-climate-change.html

Links