Coastal Flood Maps (FRM_FH_COASTAL_DEPTH_M_CC)
收藏资源简介:
The following probabilities are available for coastal flooding: - High - 10 year return period - Medium - 200 year return period - Low - 1000 year return period and 200 year return period plus climate change using the UKCP09 high emissions scenario for the 2080s.The coastal hazard maps show (where available): - Flood extent - Flood depth's where appropriate. The climate change scenario has been defined by United Kingdom Climate Projection 2009 (UKCP09) predictions for 2080 high emissions 95%ile predictions. Medium and low probability flood events were selected for consistency with return periods used in Scottish Planning Policy, whereas the high probability was chosen as it is reflective of observed events experienced over the last few decades
本数据集涵盖海岸洪水的下述概率情景: - 高概率情景:10年一遇重现期 - 中概率情景:200年一遇重现期 - 低概率情景:包含两种情况,分别为1000年一遇重现期,以及采用英国气候预测2009(UKCP09)高排放情景下2080年代的200年一遇重现期叠加气候变化影响的情景。 该海岸灾害地图将展示(如可获取的情况下): - 洪水淹没范围 - 适用场景下的洪水水深。 本气候变化情景依据英国气候预测2009(UKCP09)针对2080年高排放情景的95百分位预测结果进行定义。 本次选取中、低概率洪水事件,以匹配苏格兰规划政策中所采用的重现期标准;高概率洪水事件的选取则契合近数十年来实际观测到的洪水事件特征。



