TropicalCycloneObservedConditions


             TropicalCycloneObservedConditions

Observed conditions of a tropical cyclone

Properties	Definition	Type
centralPressure	The central pressure of the tropical cyclone. Central pressure of cyclone shall be provided in hectoPascals (hPa).	Measure
cumulonimbusCloudLocation	Location of cumulonimbus cloud	AirspaceVolume
maximumSurfaceWindSpeed	The maximum 10-minute mean surface wind speed near the centre of the tropical cyclone which shall be provided in either two units of measures: m/s" or "[kn_i]" (knot)."	Velocity
movement	The movement observed for the tropical cyclone	TropicalCycloneMovement
movementDirection	The movement direction observed. Only reported when the tropical cyclone is moving at least 6 km/hour or 3 knots. Direction of movement shall be given in degrees from true North. Plane angle unit of measure (uom) is deg"."	Angle
movementSpeed	The movement speed observed. Only reported when the tropical cyclone is moving at least 6 km/hour or 3 knots. Speed of movement shall be provided in either two units of measures: km/h" or "[kn_i]" (knot)."	Velocity
phenomenonTime	The time at which meteorological phenomena occur	TM_Object
tropicalCyclonePosition	The tropical cyclone position	GM_Point

Details

TropicalCycloneObservedConditions


              TropicalCycloneObservedConditions

Observed conditions of a tropical cyclone

Notes

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centralPressure


              TropicalCycloneObservedConditions.centralPressure

The central pressure of the tropical cyclone. Central pressure of cyclone shall be provided in hectoPascals (hPa).

Semantic Correspondence

AIRM Concept	Definition
TropicalCyclone.centralPressure	Pressure at the centre of the cyclone.

cumulonimbusCloudLocation


              TropicalCycloneObservedConditions.cumulonimbusCloudLocation

Location of cumulonimbus cloud

Semantic Correspondence

AIRM Concept	Definition
AirspaceCondition.airspace	The airspace which is subject to observation or forecast.

maximumSurfaceWindSpeed


              TropicalCycloneObservedConditions.maximumSurfaceWindSpeed

The maximum 10-minute mean surface wind speed near the centre of the tropical cyclone which shall be provided in either two units of measures: m/s" or "[kn_i]" (knot)."

Semantic Correspondence

AIRM Concept	Definition
TropicalCyclone.maxSurfaceWindSpeed	Maximum surface wind speed of a tropical cyclone.

movement


              TropicalCycloneObservedConditions.movement

The movement observed for the tropical cyclone

Semantic Correspondence

AIRM Concept	Definition
WeatherPhenomenon.movement	The movement of the weather phenomenon.

movementDirection


              TropicalCycloneObservedConditions.movementDirection

The movement direction observed. Only reported when the tropical cyclone is moving at least 6 km/hour or 3 knots. Direction of movement shall be given in degrees from true North. Plane angle unit of measure (uom) is deg"."

Semantic Correspondence

AIRM Concept	Definition
MovementDescription.directionTowards	Heading of the movement of a meteorological phenomenon.

movementSpeed


              TropicalCycloneObservedConditions.movementSpeed

The movement speed observed. Only reported when the tropical cyclone is moving at least 6 km/hour or 3 knots. Speed of movement shall be provided in either two units of measures: km/h" or "[kn_i]" (knot)."

Semantic Correspondence

AIRM Concept	Definition
MovementDescription.speed	Speed of the movement of the meteorological phenomenon.

phenomenonTime


              TropicalCycloneObservedConditions.phenomenonTime

The time at which meteorological phenomena occur

Semantic Correspondence

AIRM Concept	Definition
Out of scope	This concept is considered as out of the scope of the AIRM.

tropicalCyclonePosition


              TropicalCycloneObservedConditions.tropicalCyclonePosition

The tropical cyclone position

Semantic Correspondence

AIRM Concept	Definition
GeoEnabledEntity.position	The geometry of the entity expressed as the position of a point on the surface of the Earth.