VAAC Wellington

E747043

Volcanic Ash Advisory Centre aviation meteorology organization meteorological centre

VAAC Wellington is a specialized meteorological center responsible for monitoring and issuing advisories on volcanic ash clouds affecting aviation in its designated region.

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All labels observed (2)

Label	Occurrences
VAAC Wellington canonical	1
Volcanic Ash Advisory Centre Wellington	1

How this entity was disambiguated

This entity first appeared as the object of triple T8627740 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: VAAC Wellington
Context triple: [RSMC Wellington (volcanic ash advisory centre), hasAbbreviation, VAAC Wellington]

A. Okataina Volcanic Centre
Okataina Volcanic Centre is a highly active rhyolitic volcanic complex in New Zealand’s central North Island, known for explosive eruptions and large caldera-forming events.
B. Auckland volcanic field
The Auckland volcanic field is a monogenetic volcanic field in New Zealand composed of numerous small volcanoes scattered beneath and around the city of Auckland.
C. White Island / Whakaari volcanic centre
White Island / Whakaari volcanic centre is an active marine stratovolcano off the coast of New Zealand’s North Island, known for its frequent eruptions and hazardous geothermal landscape.
D. Mount Tarawera
Mount Tarawera is an active volcanic mountain in New Zealand best known for its catastrophic 1886 eruption that reshaped the surrounding landscape and destroyed the famed Pink and White Terraces.
E. Taupō Volcanic Zone
The Taupō Volcanic Zone is a highly active volcanic and geothermal region in New Zealand’s North Island, known for its calderas, geothermal fields, and frequent volcanic activity.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: VAAC Wellington
Target entity description: VAAC Wellington is a specialized meteorological center responsible for monitoring and issuing advisories on volcanic ash clouds affecting aviation in its designated region.

A. Okataina Volcanic Centre
Okataina Volcanic Centre is a highly active rhyolitic volcanic complex in New Zealand’s central North Island, known for explosive eruptions and large caldera-forming events.
B. Auckland volcanic field
The Auckland volcanic field is a monogenetic volcanic field in New Zealand composed of numerous small volcanoes scattered beneath and around the city of Auckland.
C. White Island / Whakaari volcanic centre
White Island / Whakaari volcanic centre is an active marine stratovolcano off the coast of New Zealand’s North Island, known for its frequent eruptions and hazardous geothermal landscape.
D. Mount Tarawera
Mount Tarawera is an active volcanic mountain in New Zealand best known for its catastrophic 1886 eruption that reshaped the surrounding landscape and destroyed the famed Pink and White Terraces.
E. Taupō Volcanic Zone
The Taupō Volcanic Zone is a highly active volcanic and geothermal region in New Zealand’s North Island, known for its calderas, geothermal fields, and frequent volcanic activity.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	Volcanic Ash Advisory Centre ⓘ aviation meteorology organization ⓘ meteorological centre ⓘ
aim	protect aircraft from volcanic ash hazards ⓘ support flight planning and rerouting ⓘ
city	Wellington ⓘ
communicationChannel	aeronautical fixed telecommunication network ⓘ internet-based aviation weather services ⓘ
cooperatesWith	other Volcanic Ash Advisory Centres ⓘ regional volcano observatories ⓘ
country	New Zealand ⓘ
dataType	forecast volcanic ash concentration fields ⓘ near-real-time volcanic ash information ⓘ
designatedBy	International Civil Aviation Organization ⓘ World Meteorological Organization ⓘ
domain	atmospheric sciences ⓘ operational meteorology ⓘ
focus	volcanic ash clouds hazardous to aviation ⓘ
hazardType	volcanic ash ⓘ
implements	ICAO Annex 3 provisions on volcanic ash ⓘ
issues	Volcanic Ash Advisories ⓘ graphical volcanic ash products ⓘ text-based volcanic ash bulletins ⓘ
language	English ⓘ
monitors	volcanic ash affecting international air routes ⓘ volcanic ash in the South Pacific region ⓘ
operatedBy	MetService ⓘ linked to: MetService New Zealand Meteorological Service of New Zealand Limited ⓘ linked to: MetService New Zealand
partOf	International Airways Volcano Watch ⓘ global network of Volcanic Ash Advisory Centres ⓘ
responsibleFor	issuing volcanic ash advisories ⓘ monitoring volcanic ash clouds ⓘ supporting aviation safety ⓘ
role	regional advisory centre for volcanic ash ⓘ
sector	aviation meteorology ⓘ volcanology-related services ⓘ
standard	ICAO volcanic ash advisory format ⓘ WMO aviation meteorological standards ⓘ
targetUser	air navigation service providers ⓘ airlines ⓘ aviation meteorological offices ⓘ volcano observatories ⓘ
uses	ground-based observations ⓘ numerical dispersion models ⓘ pilot reports ⓘ satellite observations ⓘ

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

RSMC Wellington (volcanic ash advisory centre) → hasAbbreviation → VAAC Wellington ⓘ

Global network of Volcanic Ash Advisory Centres → hasComponent → Volcanic Ash Advisory Centre Wellington ⓘ

linked to: VAAC Wellington

All labels observed (2)

How this entity was disambiguated Show

Statements (46)

How these facts were elicited Show

Referenced by (2)

How this entity was disambiguated

How these facts were elicited