Common Alert Message Format Tables (for Japan)
| Field | Name | File |
|---|---|---|
| A1 | Message Type | MessageType.json |
| A2 | Country / Region name | CountryRegionName.json |
| A3 | Provider identifier | ProviderIdentifier.json |
| A4 | Hazard category and type | HazardCategoryAndType.json |
| A5 | Severity | Severity.json |
| A6 | Hazard onset - week number | HazardOnsetWeekNumber.json |
| A7 | Hazard onset - time of the week | HazardOnsetTimeOfTheWeek.json |
| A8 | Hazard duration | HazardDuration.json |
| A9 | Selection of Guidance to react library | SelectionOfGuidanceToReactLibrary.json |
| A10 | Version of library | VersionOfLibrary.json |
| A11 | Guidance to react library (International) | GuidanceToReactLibrary_IC-A.json (List-A) GuidanceToReactLibrary_IC-B.json (List-B) |
| A12 | Ellipse centre latitude | EllipseCentreLatitude.json |
| A13 | Ellipse centre longitude | EllipseCentreLongitude.json |
| A14 | Ellipse semi-major axis | EllipseSemiMajorMinorAxis.json |
| A15 | Ellipse semi-minor axis | EllipseSemiMajorMinorAxis.json |
| A16 | Ellipse azimuth angle | EllipseAzimuthAngle.json |
| A17 | Main subjects for specific settings | MainSubjectForSpecificSettings.json |
| Field | Name | File |
|---|---|---|
| A11 | Guidance to react library (Japan) | GuidanceToReactLibrary_JP.json |
| EX1 | Target Area Code | MunicipalityCode.json |
| EX2 | Evacuate Direction Type | EvacuateDirectionType.json |
| EX3 | Additional Ellipse Centre Latitude | AdditionalEllipseCentreLatitude.json |
| EX4 | Additional Ellipse Centre Longitude | AdditionalEllipseCentreLongitude.json |
| EX5 | Additional Ellipse Semi-Major Axis | EllipseSemiMajorMinorAxis.json |
| EX6 | Additional Ellipse Semi-Minor Axis | EllipseSemiMajorMinorAxis.json |
| EX7 | Additional Ellipse Azimuth | AdditionalEllipseAzimuth.json |
| EX8 | Target Area Code List Type | TargetAreaCodeListType.json |
| EX9 | Target Area Code List | PrefectureCode.json (if EX8=0 Prefecture) MunicipalityCode.json (if EX8=1 Municipality) |
| Field | Name |
|---|---|
| B1 | Improved resolution of main ellipse |
| B2 | Position of centre of hazard |
| B3 | Secondary ellipse definition |
| B4-1 | Quantitative or detailed information for Earthquake |
| B4-2 | Quantitative or detailed information for Tsunami / tidal wave |
| B4-3 | Quantitative or detailed information for Cold wave / heat wave |
| B4-4 | Quantitative or detailed information for Tropical cyclone (hurricane) |
| B4-5 | Quantitative or detailed information for Tropical cyclone (typhoon) |
| B4-6 | Quantitative or detailed information for Tropical cyclone (typhoon) |
| B4-7 | Quantitative or detailed information for Tornado |
| B4-8 | Quantitative or detailed information for Storm or thunderstorm |
| B4-9 | Quantitative or detailed information for Hail |
| B4-10 | Quantitative or detailed information for Rainfall |
| B4-11 | Quantitative or detailed information for Snowfall |
| B4-12 | Quantitative or detailed information for Flood |
| B4-13 | Quantitative or detailed information for Lightning |
| B4-14 | Quantitative or detailed information for Wind chill/frost |
| B4-15 | Quantitative or detailed information for Derecho |
| B4-16 | Quantitative or detailed information for Fog |
| B4-17 | Quantitative or detailed information for Snow storm / blizzard |
| B4-18 | Quantitative or detailed information for Drought |
| B4-19 | Quantitative or detailed information for Avalanche risk |
| B4-20 | Quantitative or detailed information for Ash fall |
| B4-21 | Quantitative or detailed information for Wind/wave/storm surge |
| B4-22 | Quantitative or detailed information for Geomagnetic or solar storm |
| B4-23 | Quantitative or detailed information for Terrorism |
| B4-24 | Quantitative or detailed information for Forest fire / risk of fire |
| B4-25 | Quantitative or detailed information for Contaminated drinking water/marine pollution |
| B4-26 | Quantitative or detailed information for UV radiation |
| B4-27 | Quantitative or detailed information for Risk of infection / pandemic |
| B4-28 | Quantitative or detailed information for Noise pollution |
| B4-29 | Quantitative or detailed information for Air pollution |
| B4-30 | Quantitative or detailed information for Marine pollution / river pollution |
| B4-31 | Quantitative or detailed information for Outage of Gas supply/IT systems/Power systems/Emergency number/Telephone line |
| B4-32 | Quantitative or detailed information for Radiological hazard, nuclear hazard and nuclear power station accident |
| B4-33 | Quantitative or detailed information for Chemical hazard |
| B4-34 | Quantitative or detailed information for Biological hazard |
| B4-35 | Quantitative or detailed information for Explosive hazard |
| C1 | Refined latitude of centre of main ellipse |
| C2 | Refined longitude of centre of main ellipse |
| C3 | Refined semi-major axis length |
| C4 | Refined semi-minor axis length |
| C5 | Delta latitude from main ellipse centre |
| C6 | Delta longitude from main ellipse centre |
| C7 | Shift of second ellipse centre |
| C8 | Homothetic factor of second ellipse |
| C9 | Bearing angle of second ellipse |
| C10 | Guidance library for second ellipse |