The training date is in the past. However, videos and resources of the training can be accessed here.
Synthetic Aperture Radar (SAR) data can be acquired day and night, even in cloudy conditions, providing a dense time-series suitable for trend analysis and change detection. Environmental applications for SAR data include:
The Joint Nature Conservation Committee (JNCC) is organising a series of online training sessions on understanding, accessing…
read moreAccording to the latest issue of an annual disaster statistics report, floods were the deadliest type of disasters in 2019, followed by extreme temperature, while storms affected the highest number of people. Published by the Centre for Research on the Epidemiology of Disasters (CRED), “Natural disasters 2019 - Now is the time to not give up” draws on data recorded in the Emergency Events Database (EM-DAT), which saw the addition of 396 disasters that affected a total of 95 million and caused $103 billion in economic losses around the world.
Accounting for 40 per cent of disaster events, Asia suffered the highest impact with 45 per cent of deaths and 74 per cent of total affected. India, which saw cyclone Fani cause destruction in 2019, was the country most…
read moreThe International Centre for Integrated Mountain Development (ICIMOD) is leveraging space-based information to support government and humanitarian agencies in the Hindu Kush Himalayan (HKH) region with timely information for flood early warning and inundation mapping. The efforts, which consist of developing a streamflow prediction system for flood early warning and of providing near real-time flood maps for disaster response, come as the monsoon floods in the region are worsening and compunding the impacts of the COVID-19 pandemic.
Based at ICIMOD, the streamflow prediction system to support flood early warning is being developed through the SERVIR-HKH initiative, which benefits from technical assistance from NASA and the Bringham Young University. The system provides 15-day streamflow…
read moreHeavy rains in Sudan have intensified over the past week, causing flooding, destruction of infrastructure, houses and livelihoods, and leading to displacement in multiple locations across the country. According to the United Nations Office for the Coordination of Humanitarian Affairs (UNOCHA) at least 1,100 people have been displaced (600 in North Darfur, and 500 in White Nile State) and more than 50,000 people affected. In addition, media report 10 deaths, 3 injured and more than 3,000 houses destroyed or damaged. Humanitarian needs are rapidly increasing, as the country faces multiple shocks, including the economic crisis, recent floods, violence and disease outbreaks. COVID-19 transmissions also continue and over 12,000 people have contracted the virus as of 11 August 2020.
To…
read moreIn recent years, Mozambique has suffered severe floods and droughts that have impacted urban and rural communities throughout the country. In the March and April 2019, tropical cyclones Idai and Kenneth triggered major floods in Mozambique, Malawi, Zimbabwe, and Comoros. The Port of Beira was hard hit, as cyclone Idai destroyed transmission lines and bridges, leaving the port without access to these lifelines for several days. In contrast the powerful El Niño event of 2016 triggered major droughts that affected most of the country. Thousands of farmers lost their crops and their cattle and had to rely on humanitarian assistance to cope with the impacts of this event.
Taking into consideration the benefits of the use of satellite imagery to map the geographic extent of floods and to monitor the effects of drought on vegetation; the Federal University of Santa Maria of Brazil (UFSM), in its role as a UN-SPIDER Regional Support Office (RSO); and UN-SPIDER…
read moreFloods are among the most frequent natural hazards around the world, as well as in Africa, and can trigger devastating disasters among the most vulnerable communities. Climate change, and inadequate land-use/land-cover changes can exacerbate this situation and may erode hard-won gains in many developing countries. The first step to reduce the impacts of such floods is to understand the dynamics of floods throughout the floodplains more precisely.
To support an improved understanding of floods in West Africa, the Centre for Space Science and Technology Education (CSSTE) is leading the project entitled Multi-Scale Flood Monitoring and Assessment Services for West Africa (MiFMASS) that relies on Earth observation satellite data. The main objective of this project is to create a flood event database, which will include historical and real-time data for individual, company and government use across West Africa.
MiFMASS is one of the actions under the Global…
The United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) has published a policy study concerning the impending climate risk scenarios in South Asia and their intersection with the COVID-19 pandemic. The aim of this report is to facilitate policy actions that could protect communities at risk as well as to lay the foundations of resilient recovery of the most vulnerable in South Asia.
ESCAP has published two additional reports this year, one on the “Impact and Policy Responses for COVID-19 in Asia and the Pacific”, which presents an initial assessment of the COVID-19 pandemic in Asia and sub-regional report entitled “COVID-19 and South Asia: National Strategies and Subregional Cooperation for Accelerated Inclusive, Sustainable and Resilient Recovery”, which provides a comprehensive situation analysis of South Asia. This newly published…
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