scholarly journals High-tide flooding disrupts local economic activity

2019 ◽  
Vol 5 (2) ◽  
pp. eaau2736 ◽  
Author(s):  
Miyuki Hino ◽  
Samanthe Tiver Belanger ◽  
Christopher B. Field ◽  
Alexander R. Davies ◽  
Katharine J. Mach

Evaluation of observed sea level rise impacts to date has emphasized sea level extremes, such as those from tropical cyclones. Far less is known about the consequences of more frequent high-tide flooding. Empirical analysis of the disruption caused by high-tide floods, also called nuisance or sunny-day floods, is challenging due to the short duration of these floods and their impacts. Through a novel approach, we estimate the effects of high-tide flooding on local economic activity. High-tide flooding already measurably affects local economic activity in Annapolis, Maryland, reducing visits to the historic downtown by 1.7% (95% confidence interval, 1.0 to 2.6%). With 3 and 12 inches of additional sea level rise, high-tide floods would reduce visits by 3.6% (3.2 to 4.0%) and 24% (19 to 28%), respectively. A more comprehensive understanding of the impacts of high-tide flooding can help to guide efficient responses from local adaptations to global mitigation of climate change.

2018 ◽  
Vol 25 (2) ◽  
pp. 753-762 ◽  
Author(s):  
Miguel R. Varela ◽  
Ana R. Patrício ◽  
Karen Anderson ◽  
Annette C. Broderick ◽  
Leon DeBell ◽  
...  

2012 ◽  
Vol 1 (33) ◽  
pp. 19 ◽  
Author(s):  
Sayaka Hoshino ◽  
Miguel Esteban ◽  
Takahito Mikami ◽  
Tomoyuki Takabatake ◽  
Tomoya Shibayama

Sea level rise and an increase in typhoon intensity are two of the expected consequences from future climate change. In the present work a methodology to change the intensity of tropical cyclones in Japan was developed, which can be used to assess the inundation risk to different areas of the country. An example of how this would affect one of the worst typhoons to hit the Tokyo Bay area in the 20th century was thus developed, highlighting the considerable dangers associated with this event, and how current sea defences could be under danger of failing by the end of the 21st century.


Author(s):  
Kwasi Appeaning Addo ◽  
Michael Adeyemi

Climate change and its associated sea-level rise are expected to significantly affect vulnerable coastal communities. Although the extent of the impact will be localised, its assessment will adopt a monitoring approach that applies globally. The topography of the beach, the type of geological material and the level of human intervention will determine the extent of the area to be flooded and the rate at which the shoreline will move inland. Gleefe, a coastal community in Ghana, has experienced frequent flooding in recent times due to the increasing occurrence of storm surge and sea-level rise. This study used available geospatial data and field measurements to determine how the beach topography has contributed to the incidence of flooding at Gleefe. The topography is generally low-lying. Sections of the beach have elevations of around 1 m, which allows seawater to move inland during very high tide. Accelerated sea-level rise as predicted by the Intergovernmental Panel on Climate Change (IPCC) will destroy homes of the inhabitants and inundate the Densu wetlands behind the beach. Destruction of infrastructure will render the inhabitants homeless, whilst flooding of the wetlands will destroy the habitats of migratory birds and some endangered wildlife species such as marine turtle. Effective adaptation measures should be adopted to protect this very important coastal environment, the ecology of the wetlands and the livelihoods of the community dwellers.


2021 ◽  
Vol 13 (17) ◽  
pp. 9735
Author(s):  
Keyuan Zou

Climate change and its effect on marine environment, especially ocean warming, acidification and sea level rise, impacts fisheries in different ways. However, fisheries and climate change are regulated by different international management mechanisms, which makes the current fisheries management system face challenges. Realizing this, the present paper is designed to consider whether international law should be introduced to apply better management of fisheries so as to cope with the issues arising from climate change. In addition, the paper highlights the importance of incorporating relevant principles into future fisheries regulations by examining an existing bilateral fishery agreements.


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