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Coastal Flood Hazard Assessment for İzmir (Türkiye): Extreme Sea Levels, Return Levels, and Flood Depth Maps (RP 2–100 yr) – historical (1985–2014) vs future (2021–2050), İzmir Bay

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Zenodo2026-02-27 更新2026-05-26 收录
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Dataset Description This dataset contains the complete hazard workflow outputs for coastal flooding in İzmir (Türkiye), developed within the CLIMAAX project. The repository includes: Extreme sea level analysis based on tide gauge observations Return level estimation (2–100 year events) Sea level rise projections (IPCC AR6 SSP2-4.5 and SSP5-8.5) Historical and future ensemble water level simulations (CODEC dataset) DEM-based flood depth maps for multiple return periods Reclassified hazard maps (raster and vector) The files Includes: Tudes_WL_recordings.csvRaw tide gauge observations from Mentes station. fits.csvStatistical goodness-of-fit results for extreme value distributions. return_levels.csvEstimated water levels for 2, 5, 10, 25, 50, 75, and 100-year return periods. wl_simulation_comparison.csvHistorical (1985–2014) and future (2021–2050) ensemble water level simulations. Waterlevel_simulations_1985_2050/NetCDF files containing CODEC historical and future ensemble-median water levels per return period. Water_Depth_maps/Depth_Raster/Flood depth rasters (meters) for: 2, 5, 10, 25, 50, 75, 100-year return periods. Water_Depth_maps/Depth_Polygon/Vectorised flood depth class polygons. Water_Depth_maps/Depth_Polygon_District/District-level zonal hazard statistics. File Content : Hazard_assessment_FLOOD_COASTAL_izmir.ipynbJupyter Notebook containing the coastal flood hazard assessment workflow and extreme sea level analysis for İzmir. izmir_dem.tifDigital Elevation Model (DEM) of the İzmir coastal zone (HGM) Plots.zipFigures and visual outputs generated from the hazard assessment workflow. izmir_district_boundaries.gpkgAdministrative district boundaries of İzmir. izmir_neighbourhood_boundaries.gpkgNeighbourhood (mahalle) boundaries of İzmir used for spatial aggregation. Water_Depth_maps.zipFlood depth maps (2–100 year return periods) and derived hazard layers. Mentes_station_recording.zipTide gauge observations and processed extreme water level data from Mentes Station. Waterlevel_simulations_1985_2050.zipHistorical and future ensemble water level simulations (1985–2050) used for hazard analysis.

数据集说明 本数据集包含土耳其伊兹密尔海岸洪水的完整灾害工作流程输出成果,由CLIMAAX项目研发完成。 本仓库包含以下内容: 基于验潮仪观测数据的极端海平面分析 重现期估计(2–100年一遇事件) 海平面上升预估情景(IPCC AR6 SSP2-4.5及SSP5-8.5) 历史及未来集合水位模拟(CODEC数据集) 基于数字高程模型(Digital Elevation Model, DEM)的多重现期洪水深度栅格图 重分类灾害图(栅格与矢量格式) 本数据集包含以下文件: Tudes_WL_recordings.csv:来自Mentes站的原始验潮仪观测数据。 fits.csv:极值分布的统计拟合优度结果。 return_levels.csv:2、5、10、25、50、75及100年一遇重现期的估算水位数据。 wl_simulation_comparison.csv:历史时段(1985–2014年)与未来时段(2021–2050年)的集合水位模拟对比数据。 Waterlevel_simulations_1985_2050/:存储各重现期下CODEC历史及未来集合中位水位的NetCDF文件。 Water_Depth_maps/Depth_Raster/:对应2、5、10、25、50、75、100年一遇重现期的洪水深度栅格图(单位:米)。 Water_Depth_maps/Depth_Polygon/:矢量化洪水深度分级多边形。 Water_Depth_maps/Depth_Polygon_District/:区级区域灾害统计数据。 文件内容说明: Hazard_assessment_FLOOD_COASTAL_izmir.ipynb:包含伊兹密尔海岸洪水灾害评估工作流程及极端海平面分析代码的Jupyter Notebook。 izmir_dem.tif:伊兹密尔海岸带数字高程模型(Digital Elevation Model, DEM,HGM)。 Plots.zip:灾害评估流程生成的全部图表与可视化成果。 izmir_district_boundaries.gpkg:伊兹密尔市行政区划边界数据集。 izmir_neighbourhood_boundaries.gpkg:用于空间聚合分析的伊兹密尔街区(mahalle)边界数据集。 Water_Depth_maps.zip:2–100年一遇重现期洪水深度图及衍生灾害图层集。 Mentes_station_recording.zip:Mentes站的验潮仪原始观测数据及处理后的极端水位数据集。 Waterlevel_simulations_1985_2050.zip:用于灾害分析的1985–2050年历史及未来集合水位模拟数据集。

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Zenodo
创建时间:
2026-02-27
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