Joint Typhoon Warning Center
E902507
The Joint Typhoon Warning Center is a United States Navy and Air Force-operated agency responsible for issuing tropical cyclone warnings and forecasts for the Pacific and Indian Oceans.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Joint Typhoon Warning Center canonical | 3 |
| JTWC | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11061736 — 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: Joint Typhoon Warning Center Context triple: [Typhoon Haiyan, meteorologicalAgencyMonitoring, Joint Typhoon Warning Center]
-
A.
RSMC Miami
RSMC Miami is the Regional Specialized Meteorological Center operated by the U.S. National Hurricane Center, responsible for monitoring and forecasting tropical cyclones in the North Atlantic and eastern North Pacific Oceans.
-
B.
RSMC Washington
RSMC Washington is a World Meteorological Organization-designated center responsible for providing specialized meteorological analysis and forecasting, particularly for tropical cyclones in the Eastern Pacific and related regions.
-
C.
RSMC Honolulu
RSMC Honolulu is a World Meteorological Organization-designated center responsible for specialized tropical cyclone forecasting and related meteorological services in the Central Pacific region.
-
D.
RSMC Tokyo
RSMC Tokyo is the Regional Specialized Meteorological Center operated by the Japan Meteorological Agency that monitors and issues official forecasts and warnings for tropical cyclones in the western North Pacific and South China Sea.
-
E.
RSMC Nadi
RSMC Nadi is a World Meteorological Organization-designated regional center in Fiji responsible for tropical cyclone forecasting and warnings in the South Pacific region.
- 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: Joint Typhoon Warning Center Target entity description: The Joint Typhoon Warning Center is a United States Navy and Air Force-operated agency responsible for issuing tropical cyclone warnings and forecasts for the Pacific and Indian Oceans.
-
A.
RSMC Miami
RSMC Miami is the Regional Specialized Meteorological Center operated by the U.S. National Hurricane Center, responsible for monitoring and forecasting tropical cyclones in the North Atlantic and eastern North Pacific Oceans.
-
B.
RSMC Washington
RSMC Washington is a World Meteorological Organization-designated center responsible for providing specialized meteorological analysis and forecasting, particularly for tropical cyclones in the Eastern Pacific and related regions.
-
C.
RSMC Honolulu
RSMC Honolulu is a World Meteorological Organization-designated center responsible for specialized tropical cyclone forecasting and related meteorological services in the Central Pacific region.
-
D.
RSMC Tokyo
RSMC Tokyo is the Regional Specialized Meteorological Center operated by the Japan Meteorological Agency that monitors and issues official forecasts and warnings for tropical cyclones in the western North Pacific and South China Sea.
-
E.
RSMC Nadi
RSMC Nadi is a World Meteorological Organization-designated regional center in Fiji responsible for tropical cyclone forecasting and warnings in the South Pacific region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States military organization
ⓘ
meteorological agency ⓘ tropical cyclone warning center ⓘ |
| areaOfResponsibility |
Indian Ocean
ⓘ
North Indian Ocean ⓘ Northwestern Pacific Ocean ⓘ Pacific Ocean ⓘ Southern Hemisphere (Indian and Pacific Oceans) ⓘ
linked to:
Southern Hemisphere
|
| collaboratesWith |
Japan Meteorological Agency
ⓘ
National Hurricane Center ⓘ World Meteorological Organization ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| establishedBy |
United States Air Force
ⓘ
United States Navy ⓘ |
| establishedIn | 1959 ⓘ |
| focusesOn |
hurricanes
ⓘ
tropical cyclones ⓘ tropical depressions ⓘ tropical storms ⓘ typhoons ⓘ |
| hasAbbreviation |
JTWC
ⓘ
linked to:
Joint Typhoon Warning Center
|
| issues |
prognostic reasoning messages
ⓘ
tropical cyclone best-track data ⓘ tropical cyclone formation alerts ⓘ tropical cyclone warnings ⓘ |
| language | English ⓘ |
| locatedIn |
Hawaii
ⓘ
Pearl Harbor ⓘ United States ⓘ
linked to:
United States of America
|
| operatedBy |
United States Air Force
ⓘ
United States Navy ⓘ |
| partOf |
U.S. Navy’s Commander, U.S. Pacific Fleet
ⓘ
linked to:
Commander, U.S. Pacific Fleet
United States Indo-Pacific Command ⓘ |
| previousLocation | Guam ⓘ |
| primaryMission | protect U.S. military and national interests from tropical cyclone threats ⓘ |
| providesServicesTo |
U.S. Air Force
ⓘ
linked to:
United States Air Force
U.S. Department of Defense ⓘ
linked to:
Department of Defense
U.S. Navy ⓘ
linked to:
United States Navy
international meteorological community ⓘ other U.S. government agencies ⓘ |
| responsibleFor |
tropical cyclone advisories
ⓘ
tropical cyclone forecasts ⓘ tropical cyclone warnings ⓘ |
| secondaryMission | support civilian and international warning efforts ⓘ |
| uses |
aircraft reconnaissance data
ⓘ
numerical weather prediction models ⓘ satellite observations ⓘ surface and upper-air observations ⓘ |
| website | https://www.metoc.navy.mil/jtwc ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Joint Typhoon Warning Center Description of subject: The Joint Typhoon Warning Center is a United States Navy and Air Force-operated agency responsible for issuing tropical cyclone warnings and forecasts for the Pacific and Indian Oceans.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Joint Typhoon Warning Center