WMO and UNDRR Launch Status Report On Multi-Hazard Early Warning Systems ...

This step-by-step procedure aims to illustrate how to develop a burn severity map in order to assess areas affected by wildfires. The Normalized Burn Ratio (NBR) is used during the process as it ...

Since several decades ago, developed and developing countries began to implement early warning systems to reduce the impacts of natural hazards such as severe weather, floods, and tsunamis. In March ...

Floods are impacting many communities around the world, triggering devastating disasters as in the case of the recent floods in Southern Brazil in May 2024, in the South Eastern United States in ...

Air quality is a measure of how clean or polluted the air is. Poor air quality, or polluted air, is the result of gas and particle emissions, and chemical reactions that have occurred in the ...

A wildfire is an unplanned fire that burns in a natural area such as a forest, a grassland or a prairie; it can happen anywhere at any time. Wildfires are often caused by human activity or triggered ...

Sargassum is a genus of large brown algae that includes over 300 species. Two prevalent species in the Atlantic Sargassum natans and Sargassum fluitans, are found in free-floating mats, held afloat by ...

Sea level rise is increasing around the globe because of climate change. The rapid increment of carbon dioxide and other greenhouse gases in the atmosphere is increasing global temperatures. The ...

Storm surge is an abnormal rise of water generated by a storm, over and above the predicted astronomical tides. Storm surge is produced by water being pushed towards the shore by the force of the ...

A tsunami is a series of ocean waves that send water surges onto land, often causing widespread destruction. Large, undersea earthquakes or underwater volcanic eruptions and landslides typically cause ...