Early Warning & Risk Analysis
North America
Rear Admiral David Titley

It’s all about the water.

Okay, it’s partly about food and energy, too. But from a national security perspective, climate change is all about the water: where it is or isn’t, how much or how little there is, how quickly it changes from one state (e.g., solid ice to liquid water) to another.

Because of the effects of climate change in the Arctic, for the first time in 500 years we’re opening a new ocean to navigation. The last guy who did that was Christopher Columbus.

Until 2005, the Arctic Polar ice cap consisted mostly of multi-year ice — ice that had formed two or more years before the date of measurement and was generally 2 to 4 meters (6.6 to 13 feet) thick and much harder to break through than first-year ice. Since 2007, most Arctic ice is now less than a year old and less than one meter thick. Climate scientists now expect that by 2030 much of the Arctic Ocean will be free of ice several months a year, opening it for commercial navigation just as the Baltic Sea is now.

The opening of the Arctic is the most immediate national security challenge presented by climate change. Except for submarines, the U.S. Navy has not operated widely on the surface of the Arctic Ocean; neither has anyone else. The Arctic is poorly charted and therefore dangerous to navigation. There’s very little infrastructure and it’s an extremely harsh operating environment.

Will the Bering Strait between Russia and Alaska start to take on the characteristics of the Strait of Hormuz in the Persian Gulf through which much of the world’s oil passes, or the Strait of Malacca, the main shipping channel between the Indian and Pacific Oceans? Will it become a global hot spot for international tensions? As the Navy increasingly patrols the Arctic Ocean, what happens to our ability to patrol the western Pacific?

For the complete article, please see Cognoscenti.

Source:
Cognoscenti
Adaptation & Resilience
Climate Change
Climate Diplomacy
Development
Early Warning & Risk Analysis
Energy
Private Sector
Water
Oceania & Pacific
Asia
Dhanasree Jayaram, Manipal Academy of Higher Education

The surge in the frequency and intensity of climate change impacts has raised the alarm about how this could hamper coastal activities. Several critical ports in the Indo-Pacific region are hubs of international trade and commerce and at the same time vulnerable to typhoons, taller waves and erosion. India’s climate diplomacy at the regional level could activate climate-resilient pathways for port development and management.

Adaptation & Resilience
Civil Society
Climate Change
Technology & Innovation
North America
Marianne Lavelle, InsideClimate News

After an 18-month stretch without a White House science adviser – the longest any modern president has gone without a science adviser – Trump appoints extreme weather expert Kelvin Droegemeier to the post. Kelvin Droegemeier is vice president for research at the University of Oklahoma and a climate change scientist. His selection was widely welcomed.

Climate Change
Conflict Transformation
Development
Energy
Environment & Migration
Land & Food
Security
Water
Middle East & North Africa
Soila Apparicio, Climate Home

Climate change threatens conflict and poverty in the Arab region, according to the UN Development Programme (UNDP). In a report published last week, the agency suggested climate risks could derail development gains, such as the decrease in infant mortality and the achievement of near universal primary education.

Climate Change
Climate Diplomacy
Conflict Transformation
Early Warning & Risk Analysis
Security
Global Issues
Benjamin Pohl, adelphi

The links between climate change and security have started entering regional resolutions through the UN Security Council. Germany, elected for a seat on the Council in 2019-20, will again prioritize climate-related security risks as one of its main agendas. What prospects does a renewed engagement on climate security risks offer and is there scope for preventive participation?