The State of El Salvador has established in 2011 the Secretariat for Vulnerability Issues of the Presidency of El Salvador (SAV) with the mandate to implement actions necessary to prevent and eradicate vulnerability that the country faces with regards to natural and human-caused phenomena.
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Societal interest in tornadoes has increased over the past few years largely due to the loss of life and catastrophic damages of recent events. In the United States the 2011 and 2013 tornado seasons were particularly bad for the large impacts on society.
The European Space Agency (ESA) and Greece signed an arrangement that establishes access to Sentinel data. As UN-SPIDER reported, Sentinel-1A is already delivering images, providing different environmental information.