Property talk:P3399

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JTWC tropical cyclone ID
identifier for a tropical cyclone, issued by the Joint Typhoon Warning Center

Description	identifier for a tropical cyclone, issued by the Joint Typhoon Warning Center
Associated item	Joint Typhoon Warning Center (Q1142111)
Data type	External identifier
Domain	tropical cyclone (Q8092) (note: this should be moved to the property statements)
Allowed values	According to this template: A-Z{1}0-9{3} (maybe) According to statements in the property: \d{2}[A-Z] When possible, data should only be stored as statements
Example	According to this template: Typhoon Haiyan (Q15136651) → 31W According to statements in the property: Typhoon Haiyan (Q15136651) → 31W Typhoon Sudal (Q3546220) → 03W When possible, data should only be stored as statements
Source	https://fr.wikipedia.org/wiki/Typhon_Haiyan
Robot and gadget jobs	No robot needed
See also	HURDAT ID (P502), IBTrACS cyclone ID (P4540)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Database reports/Constraint violations/P3399 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 7 Main statement 5 71.4% of uses Qualifier 2 28.6% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “\d{2}[A-Z]”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3399#Format, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P3399#Entity types