{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:43.614149", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2013-Jun-15_to_2013-Jun-24_251.5_26.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2013060002224}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "June 15 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 10}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 65570.30546591236}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Mexico"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Central-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["North America"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Gulf of California"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 26.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 251.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "251.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 248.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 252.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 25.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-109.75, 27.5], [-109.53, 28.03], [-109.0, 28.25], [-108.47, 28.03], [-108.25, 27.5], [-108.37, 27.2], [-107.97, 27.03], [-107.82, 26.68], [-107.47, 26.53], [-107.25, 26.0], [-107.47, 25.47], [-108.0, 25.25], [-108.53, 25.47], [-108.68, 25.82], [-109.03, 25.97], [-109.25, 26.5], [-109.12, 26.8], [-109.53, 26.97], [-109.75, 27.5]]]]}, "2013-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-111.03, 29.03], [-110.5, 29.25], [-110.25, 29.15], [-110.0, 29.25], [-109.75, 29.15], [-109.5, 29.25], [-108.97, 29.03], [-108.75, 28.5], [-108.85, 28.25], [-108.82, 28.18], [-108.47, 28.03], [-108.32, 27.68], [-107.97, 27.53], [-107.82, 27.18], [-107.47, 27.03], [-107.25, 26.5], [-107.35, 26.25], [-107.25, 26.0], [-107.47, 25.47], [-108.0, 25.25], [-108.53, 25.47], [-108.68, 25.82], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.68, 26.82], [-110.03, 26.97], [-110.18, 27.32], [-110.25, 27.35], [-110.5, 27.25], [-111.03, 27.47], [-111.25, 28.0], [-111.15, 28.25], [-111.25, 28.5], [-111.03, 29.03]]]]}, "2013-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-111.75, 28.5], [-111.53, 29.03], [-111.0, 29.25], [-110.75, 29.15], [-110.5, 29.25], [-110.25, 29.15], [-110.0, 29.25], [-109.75, 29.15], [-109.5, 29.25], [-108.97, 29.03], [-108.82, 28.68], [-108.47, 28.53], [-108.32, 28.18], [-107.97, 28.03], [-107.75, 27.5], [-107.85, 27.25], [-107.82, 27.18], [-107.47, 27.03], [-107.25, 26.5], [-107.35, 26.25], [-107.25, 26.0], [-107.47, 25.47], [-108.0, 25.25], [-108.53, 25.47], [-108.68, 25.82], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.68, 26.82], [-110.03, 26.97], [-110.18, 27.32], [-110.25, 27.35], [-110.5, 27.25], [-110.75, 27.35], [-110.82, 27.32], [-110.97, 26.97], [-111.5, 26.75], [-112.03, 26.97], [-112.25, 27.5], [-112.03, 28.03], [-111.68, 28.18], [-111.65, 28.25], [-111.75, 28.5]]]]}, "2013-06-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-111.75, 28.5], [-111.53, 29.03], [-111.0, 29.25], [-110.75, 29.15], [-110.68, 29.18], [-110.65, 29.25], [-110.75, 29.5], [-110.53, 30.03], [-110.0, 30.25], [-109.47, 30.03], [-109.32, 29.68], [-108.97, 29.53], [-108.82, 29.18], [-108.47, 29.03], [-108.25, 28.5], [-108.35, 28.25], [-108.32, 28.18], [-107.97, 28.03], [-107.82, 27.68], [-107.47, 27.53], [-107.25, 27.0], [-107.35, 26.75], [-107.25, 26.5], [-107.35, 26.25], [-107.25, 26.0], [-107.47, 25.47], [-108.0, 25.25], [-108.53, 25.47], [-108.68, 25.82], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.68, 26.82], [-110.03, 26.97], [-110.18, 27.32], [-110.25, 27.35], [-110.5, 27.25], [-110.75, 27.35], [-110.82, 27.32], [-110.97, 26.97], [-111.5, 26.75], [-112.03, 26.97], [-112.25, 27.5], [-112.03, 28.03], [-111.68, 28.18], [-111.65, 28.25], [-111.75, 28.5]]]]}, "2013-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-111.75, 28.5], [-111.53, 29.03], [-111.0, 29.25], [-110.75, 29.15], [-110.68, 29.18], [-110.65, 29.25], [-110.75, 29.5], [-110.53, 30.03], [-110.0, 30.25], [-109.47, 30.03], [-109.32, 29.68], [-108.97, 29.53], [-108.82, 29.18], [-108.47, 29.03], [-108.25, 28.5], [-108.35, 28.25], [-108.32, 28.18], [-107.97, 28.03], [-107.82, 27.68], [-107.47, 27.53], [-107.25, 27.0], [-107.35, 26.75], [-107.25, 26.5], [-107.35, 26.25], [-107.25, 26.0], [-107.47, 25.47], [-108.0, 25.25], [-108.53, 25.47], [-108.68, 25.82], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.68, 26.82], [-110.03, 26.97], [-110.18, 27.32], [-110.25, 27.35], [-110.5, 27.25], [-110.75, 27.35], [-110.82, 27.32], [-110.97, 26.97], [-111.5, 26.75], [-112.03, 26.97], [-112.25, 27.5], [-112.03, 28.03], [-111.68, 28.18], [-111.65, 28.25], [-111.75, 28.5]]]]}, "2013-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-110.53, 30.03], [-110.0, 30.25], [-109.47, 30.03], [-109.32, 29.68], [-108.97, 29.53], [-108.82, 29.18], [-108.47, 29.03], [-108.25, 28.5], [-108.35, 28.25], [-108.32, 28.18], [-107.97, 28.03], [-107.82, 27.68], [-107.47, 27.53], [-107.25, 27.0], [-107.35, 26.75], [-107.25, 26.5], [-107.47, 25.97], [-108.0, 25.75], [-108.25, 25.85], [-108.5, 25.75], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.68, 26.82], [-110.03, 26.97], [-110.25, 27.5], [-110.15, 27.75], [-110.25, 28.0], [-110.15, 28.25], [-110.18, 28.32], [-110.53, 28.47], [-110.75, 29.0], [-110.65, 29.25], [-110.75, 29.5], [-110.53, 30.03]]]]}, "2013-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-108.5, 27.25], [-107.97, 27.03], [-107.75, 26.5], [-107.97, 25.97], [-108.5, 25.75], [-109.03, 25.97], [-109.25, 26.5], [-109.03, 27.03], [-108.5, 27.25]]]]}, "2013-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-110.03, 29.03], [-109.68, 29.18], [-109.53, 29.53], [-109.0, 29.75], [-108.47, 29.53], [-108.25, 29.0], [-108.35, 28.75], [-108.25, 28.5], [-108.35, 28.25], [-108.25, 28.0], [-108.35, 27.75], [-108.25, 27.5], [-108.35, 27.25], [-108.32, 27.18], [-107.97, 27.03], [-107.75, 26.5], [-107.97, 25.97], [-108.5, 25.75], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.75, 27.0], [-109.65, 27.25], [-109.68, 27.32], [-110.03, 27.47], [-110.25, 28.0], [-110.15, 28.25], [-110.25, 28.5], [-110.03, 29.03]]]]}, "2013-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-110.03, 29.03], [-109.68, 29.18], [-109.53, 29.53], [-109.0, 29.75], [-108.47, 29.53], [-108.25, 29.0], [-108.35, 28.75], [-108.25, 28.5], [-108.35, 28.25], [-108.25, 28.0], [-108.35, 27.75], [-108.25, 27.5], [-108.35, 27.25], [-108.32, 27.18], [-107.97, 27.03], [-107.75, 26.5], [-107.97, 25.97], [-108.5, 25.75], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.75, 27.0], [-109.65, 27.25], [-109.68, 27.32], [-110.03, 27.47], [-110.25, 28.0], [-110.15, 28.25], [-110.25, 28.5], [-110.03, 29.03]]]]}, "2013-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-110.03, 29.03], [-109.68, 29.18], [-109.53, 29.53], [-109.0, 29.75], [-108.47, 29.53], [-108.25, 29.0], [-108.35, 28.75], [-108.25, 28.5], [-108.35, 28.25], [-108.25, 28.0], [-108.35, 27.75], [-108.25, 27.5], [-108.35, 27.25], [-108.32, 27.18], [-107.97, 27.03], [-107.75, 26.5], [-107.97, 25.97], [-108.5, 25.75], [-109.03, 25.97], [-109.18, 26.32], [-109.53, 26.47], [-109.75, 27.0], [-109.65, 27.25], [-109.68, 27.32], [-110.03, 27.47], [-110.25, 28.0], [-110.15, 28.25], [-110.25, 28.5], [-110.03, 29.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.158162048167981}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.648654898042064}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.99586562703786, 32.56595675380015, 31.947133071245958, 32.204218410597036, 32.24213953052322, 31.13811444117806, 32.970305092254875, 31.49412137047176, 31.396388388568994, 31.26234409677238]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.56607885992838, 34.45998154121162, 34.41878903884026, 35.56376599300131, 35.192081043858366, 33.438264618231244, 32.970305092254875, 33.14618675941284, 33.24349313303003, 33.0761039470932]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.086727475817895, 2.65988254025649, 2.516134594532515, 3.009124720891916, 2.983891065176151, 2.463942104766265, 2.075755381021679, 2.3518687116693116, 2.2933147456799006, 2.2092239902249347]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.23751480668642, 3.2920638468889933, 3.1140072973024076, 4.158162048167981, 3.8781797103217173, 2.9290724796049403, 2.075755381021679, 2.971707394872226, 2.8622874202858952, 2.6903894930786123]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3132570122948766, 1.5580592334334933, 1.538828929408757, 1.8610791779863123, 1.8619276072327313, 1.4935962043570858, 1.5560294996119832, 1.3736293713930519, 1.3847731894392332, 1.3525575762973434]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3932506431522094, 1.7857411538270813, 1.8686640319819834, 2.907188369646938, 2.117141969891795, 1.860258454461776, 1.5560294996119832, 1.6634240336870543, 1.5507547159563206, 1.5686076940152416]}}