Coastal Flood Maps (FRM_FH_COASTAL_DEPTH_L)
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
本次海岸洪水的概率分级如下: - 高概率:10年重现期洪水 - 中概率:200年重现期洪水 - 低概率:包含1000年重现期洪水,以及采用英国气候预测2009(UKCP09)高排放情景下2080年代气候变化影响后的200年重现期洪水。 海岸灾害地图(若可获取)将展示以下内容: - 洪水淹没范围 - 适用场景下的洪水水深。 本研究采用的气候变化情景,基于英国气候预测2009(UKCP09)针对2080年高排放情景的95%分位数预测结果设定。 中、低概率洪水事件的选取标准与《苏格兰规划政策》中采用的重现期规范保持一致,而高概率洪水事件的选取则参考了近数十年间实际观测到的灾害事件特征。



