Coastal Flood Maps (FRM_FH_COASTAL_DEPTH_M)
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
本数据集涵盖以下海岸洪水概率等级及对应情景: - 高概率:10年一遇重现期 - 中概率:200年一遇重现期 - 低概率:1000年一遇重现期,以及结合英国气候预测2009(UKCP09)高排放情景,针对2080年代的200年一遇重现期叠加气候变化影响的情景。 海岸灾害地图将展示(如可获取)以下内容: - 洪水淹没范围 - 适宜场景下的洪水水深。 该气候变化情景基于英国气候预测2009(UKCP09)针对2080年高排放情景的95%分位数预测结果制定。 本次选取中、低概率洪水事件,旨在与《苏格兰规划政策》中采用的重现期标准保持一致;高概率情景的选取则贴合近数十年来实际观测到的海岸洪水灾害事件特征。



