1. Home
  2. Knowledge Base | PreventionWeb

We all continue to appreciate the notifications from PreventionWeb. Today’s ‘Highlights of the Week’ is as informative as ever (indeed, as is often the case with PreventionWeb summaries, I am using some of the pieces that today’s edition contains for my own research work).

A regular reader

The economic case for nature-based infrastructure thumbnail
Documents and publications

This report assesses 45 nature-based infrastructure projects in 29 countries, finding a median benefit-cost ratio of 3.21 and 38% IRR, and recommends reforms to planning, finance, and policy to elevate NBI alongside traditional infrastructure options.

International Institute for Sustainable Development (IISD)
Global flood research patterns, disparities, and risk–attention mismatches revealed by large language models thumbnail
Documents and publications

Study analyzes global flood research from 1980–2025, finding surging output since 2000 but persistent mismatches between research attention and actual flood risk, especially in Africa and South America, driven by socioeconomic factors, not risk exposure.

Big Earth Data (Taylor & Francis journal)
A group of people walking through floodwaters in an urban area, showcasing a natural disaster.
Update

Bangkok’s extreme flooding highlights how climate change, urbanization, land subsidence and intense rainfall are increasing flood risk, underscoring the need for resilient drainage, green infrastructure and stronger early warning systems.

Conversation Media Group, the
A man pours water over his head to cool off on a sunny day in a leafy outdoor setting.
Update

The Global Heat Health Information Network (GHHIN) experts have identified ten key trends influencing heat action, driving the focus and prioritizing action for the Network and its numerous global, regional and national partners.

Global Heat Health Information Network (GHHIN)
The image shows a weather forecasting system that uses artificial intelligence to process data from various observation sources. 3d style
Update

Youth innovators in Bangladesh developed an AI-driven tool using a RAG framework to translate real-time weather forecasts into localized, Bangla-language, impact-based guidelines to support early action in coastal Bangladesh.

Start Network
Global systematic review of how climate change degrades the wellbeing and health of Indigenous children thumbnail
Documents and publications

This study shows global evidence on climate change’s impact on the health and wellbeing of indigenous children, highlighting five interconnected outcomes, calling for culturally grounded, geographically diverse, and child-centred climate-health research.

Globalization and Health (Springer Nature)
Las decisiones de hoy marcarán los impactos de El Niño
Update

El Niño conditions have been observed in the tropical Pacific since June 2026, with forecasts indicating further strengthening through the end of 2026 and into early 2027, potentially making it one of the most intense events in decades.

Inter-American Development Bank (IDB)
A serene view of Alma, Wisconsin wetlands with lush foliage and winding river.
Update

Wetlands restoration and wildfire prevention can drive down insurers’ costs and skyrocketing premiums, a new study shows.

Inside Climate News
Aerial view shows flood-damaged areas after a massive flash flood swept through the Bhotekoshi River in Nuwakot, Nepal
Update

An ILO assessment finds the August floods disrupted work for some 21,400 people living within four kilometres of the flood footprint, with damaged trade routes carrying the shock much farther.

United Nations News Centre
A vintage water pump amidst picturesque fields at sunset, capturing rural tranquility.
Research briefs

Team at Utrecht University developed a method to classify groundwater systems based on their ability to recover from long drought to better determine how groundwater systems recover after a drought and which groundwater reserves are most vulnerable.

Utrecht University
Aerial shot of a wildfire near White River, South Africa, creating dramatic sunset scenery over the landscape.
Update

A satellite-based tool maps vegetation moisture across Australia, helping track bushfire risk in near real time. The data can support local monitoring, preparedness and prescribed burning decisions as conditions evolve.

Conversation Media Group, the
Rain clouds at the coastline
Update

El Niño can reshape weather thousands of miles away, bringing drought to some regions while increasing the risk of heavy rain and flooding in others. To understand why, you need to follow what happens to the Pacific’s warm water – and the air above it.

Conversation Media Group, the
Hand on a keyboard with images of an AI-powered programme
Update

AI forecasting is quick and cheap, but errors can’t be tracked and explained, and more data and testing are needed

Dialogue Earth
Atmospheric aerial view of a green forest with planet Earth
Update

A decade after the idea took shape, Forest Resilience Bonds are helping partners finance and fund projects across the western U.S., reducing wildfire risk while enhancing the water supply and supporting local jobs.

World Resources Institute
Flooded streets of the neighborhood, drowned cars. Houston, Texas, US. Consequences of the Hurricane Harvey
Update

Researchers at The University of Texas at San Antonio have developed a self-sustaining, artificial intelligence-powered flood warning system designed to spot dangerous water accumulation at the street level.

The University of Texas at San Antonio
Tabular iceberg in Weddell Sea, Antarctica
Research briefs

Antarctic radar observations improved Southern Hemisphere weather forecasts, reducing errors in atmospheric river predictions and enhancing estimates of winds, moisture transport and circulation in data-sparse regions.

国立研究開発法人海洋研究開発機構 Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
Families are relocated due to flooding and landslides in the Balukhali Rohingya refugee camp in Cox’s Bazar.
Update

Amid recurring landslides, a growing number of Rohingya refugees in Bangladesh are being forced to adapt to increasingly limited camp space. Refugee management authorities warn that expansions of Rohingya camps will accelerate destruction of forests.

Mongabay
Vietnamese woman wears the traditional conical hat, known as Non La, used to shield the face from the hot sun, during an extreme heat wave.
Update

Climate scientists are calling the hotter temperatures resulting from El Niño a “postcard from the future.”

Inside Climate News
A breathtaking aerial view of the Andes with glaciers surrounding a turquoise lake under a vibrant blue sky.
Update

Peru built world-renowned defenses against glacial floods, before decentralisation and financial austerity caused them to crumble. After an era of impressive progress on preventative measures, hundreds of Peru’s glacial lakes are now at risk of bursting

Dialogue Earth
Aerial shot of a partially flooded park with visible pathways and trees, showcasing natural beauty.
Research briefs

Coastal flooding seems like an unpredictable event, a natural disaster that occurs randomly. But UCF researcher Ivan Haigh has found that recurrent coastal floods actually occur at highly predictable times.

University of Central Florida
Homeless person walking on front of Seoul Central Station, in South Korea
Research briefs

As record-breaking global temperatures and extreme weather events spark intense debate over global warming speed-up, a new study led by UC Santa Cruz reveals how warming is accelerating differently across distinct regions.

University of California, Santa Cruz
Firefighters amongst a brush fire
Update

Officially reported data by national governments through the Sendai Framework Monitor show significant progress in reducing disaster mortality, strengthening disaster risk reduction strategies and expanding multi-hazard early warning systems.

UNDRR Bonn Office
Addressing insurability: A playbook for investing in place-based resilience thumbnail
Documents and publications

This playbook explores how coalitions of local government, businesses, investors, insurers and communities can manage physical risk to improve their resilience and insurability in the face of increasing extreme weather events.

World Economic Forum (WEF)
Indigenous Australians women during ceremonial dance in Laura Quinkan Dance Festival Cape York, Australia
Update

Indigenous communities are confronting mounting climate threats even as inadequate funding, scant legal recognition, and little support for self-governance limit their ability to respond.

Grist Magazine
Heatwave on the city
Research briefs

Heatwaves over land worldwide are beginning earlier, ending later, and occurring over longer seasons, while the first heatwave of the season has recently shifted toward faster onset, according to a new study published in Nature Climate Change.

Chinese Academy of Sciences
World Risk Report 2026 - focus: storms thumbnail
Documents and publications

The World Risk Report 2026 asks: why does the same storm turn into a disaster in one country while its consequences remain limited elsewhere?

Bündnis Entwicklung Hilft
Institute for International Law of Peace and Armed Conflict
El Niño outlook for Asia Pacific 2026–2027: Hazards, vulnerability, and RCRC response thumbnail
Documents and publications

This factsheet, produced by IFRC in July 2026, summarizes expected El Niño impacts across Asia Pacific through 2027 and the preparedness and response activity already underway across the region.

International Federation of Red Cross and Red Crescent Societies (IFRC)
Drone shot capturing the dry, barren landscapes near Halleck, Nevada.
Research briefs

As Western United States grapples with severe drought, leading cities to scramble for water and farmers to abandon some crops, a new study has found that 122 major oil, gas, coal, and cement companies and state-owned operations are partially responsible.

Yale Climate Connections
Breathtaking view of Monument Valley's sandstone buttes during a golden sunset.
Update

1 in 3 Navajo need to haul-in water from another place due to the lack of proper infrastructure in the midst of a drought. Hope is on the horizon, as the local government and nonprofit organizations have invested in proper water supply projects.

Onewater
Climate change and water coming down from the mountains have flooded the lowlands of Sylhet, Bangladesh.
Update

The annual update is authored by more than 60 scientists and produced by the Planetary Boundaries Science Lab at the Potsdam Institute for Climate Impact Research (PIK).

Potsdam Institute for Climate Impact Research
Close-up of a flood gauge in water, reflecting calm surroundings. Perfect for environmental themes.
Update

Pacific islands need expanded LiDAR mapping of land and seabeds to close critical coastal data gaps, improve sea level rise adaptation, and support better flood modelling, planning and protection of vulnerable communities.

United Nations Development Programme (UNDP)
Farmers joyfully harvest tomatoes in a sunny Nigerian field.
Update

Every year, billions are invested in helping communities adapt to climate change. But how do we know whether those investments actually make people and communities—particularly the most vulnerable—resilient to worsening climate risks?

Consultative Group on International Agricultural Research (CGIAR)
Sheep peacefully grazing in vibrant green countryside. Perfect for rural and agricultural themes.
Update

Traditional transhumance and extensive grazing can reduce wildfire risk in southern Europe by removing dry vegetation, creating natural firebreaks and maintaining biodiversity, but declining pastoralism and weak incentives threaten the practice.

Bulletin of the Atomic Scientists, The
Hand on a keyboard with images of an AI-powered programme
Update

China’s AI-powered weather system deployed in Pakistan to support multi-hazard early warning and disaster risk reduction. Experts welcome its potential but stress that forecast accuracy depends on data quality, local validation and preparedness systems.

Dialogue Earth
Aerial view of a drying river flowing through a wide canyon with rocky formations.
Update

British Columbia’s droughts are becoming more severe and persistent. Researchers say the province must move beyond reactive water management and strengthen drought resilience through governance reform, water conservation and watershed planning.

Conversation Media Group, the
Buddhist monks conducting death rituals in the Trishuli Valley
Update

After devastating floods at the Nepal-Tibet border, researchers urge recovery plans that prioritize livelihoods, local governance and Indigenous communities, while reducing future risk through equitable reconstruction, relocation and development planning.

Conversation Media Group, the
Aerial view shows flood-damaged areas after a massive flash flood swept through the Bhotekoshi River in Nuwakot, Nepal
Update

As it faces the enormous task of rebuilding from a deadly flood that tore through communities in the Himalayas, Nepal is seeking compensation from the international Fund for Responding to Loss and Damage.

Conversation Media Group, the
Weather monitoring equipment with a sunset sky backdrop, highlighting technology and atmosphere.
Research briefs

Study reveals a hidden problem: Temperature proxies used in many climate-impact studies can contain substantial measurement error, leading to misestimation of true impacts of temperature and, potentially understate climate impacts by at least 15%.

Wake Forest University
Meetings and conferences
Geneva
Online
The event will identify practical approaches for strengthening risk communication as part of disaster preparedness and risk governance.
Aerial view shows flood-damaged areas after a massive flash flood swept through the Bhotekoshi River in Nuwakot, Nepal
Research briefs

Evidence shows the seismic signal was caused not by an earthquake but by the rapid collapse of about 2 km² of rock and glacier ice. The mass fell roughly 1,400 m, releasing enormous energy and generating earthquake-like seismic waves.

World Weather Attribution
Sea level rise: Human rights impacts and legal obligations to prevent and repair climate harm thumbnail
Documents and publications

This brief examines both the escalating human rights crisis and the binding international legal obligations that apply as climate-driven sea level rise intensifies.

Center for International Environmental Law (CIEL)
Glaciers Himalaya
Update

The WMO State of Global Water Resources report is a comprehensive science-based annual assessment of the hydrological cycle and extreme events in 2025 and over the past five years.

World Meteorological Organization (WMO)
Indigenous women reading
Update

The greatest disconnect of the academic approach is finance. High-level adaptation funds expect neat, multi-year bankable assets. But for a household in an informal settlement, the financial reality is to enable an annual refurbishment cycle.

International Institute for Environment and Development (IIED)
Diverse group of colleagues brainstorming and discussing strategy in a modern office setting.
Update

United We Prepare®, a disaster preparedness initiative by United Way Worldwide, supported by Verizon, is helping to make preparedness easier, less costly, and more accessible. It provides tools and information, to prepare for disasters.

United Way
UN global risk report 2026 thumbnail
Documents and publications

This report draws on a survey of 1,300 stakeholders assessing 28 global risks. Large-scale war, AI and frontier technologies gained prominence, while climate change inaction remained the most important global risk.

United Nations - Headquarters
Hurricane Beryl as seen from space from the International Space Station
Update

What happens if sea level rise, hurricane wind strength, or other factors turn out worse than expected? The author gives about a 90% chance that climate change will cause a net increase in Atlantic hurricane destruction over the coming 30 years.

Yale Climate Connections
Brown cows graze on green meadow near forest on summer day, close-up.
Update

Small, nimble cows are being deployed in Galicia to lower wildfire risk by doing what they do best: eating.

Reasons to be Cheerful
Firefighting aircraft extinguishing a forest fire in Sever do Vouga, Portugal.
Update

The issue with how America deals with wildfires is thinking there is one primary strategy to end the wildfire crisis. But effective wildfire strategy in worsening fire seasons demands a system of actions – interconnected pieces that reinforce one another.

Conversation Media Group, the
RASUWA, NEPAL- August 31, 2026: devastating flood in the Bhotekoshi River on August 26 caused widespread destruction in Betrawati Bazar, located along the border of Nuwakot and Rasuwa districts in Nepal. The flood damaged homes, businesses, roads and other infrastructure, leaving the area severely affected.
Update

The Nepal-Tibet floods highlight urgent gaps in monitoring Himalayan snow and glaciers. The article calls for improved observation, early warning systems, cross-border cooperation and community-led adaptation to reduce future flood and drought risks.

Conversation Media Group, the
 Frontiers of information integrity in climate change and climate-related disasters: Information integrity interventions landscape report  thumbnail
Documents and publications

This landscape report examines how misinformation, disinformation and other forms of information pollution are affecting climate action and responses to climate-related disasters, and how different actors are responding.

United Nations Development Programme (UNDP)
illustration
The DRR Knowledge Base
Explore the latest on disaster risk and resilience from around the world: news, research, policies and publications.

Subscribe to other alerts

Contribute your content

The Knowledge Base is a collaborative effort of the DRR community, updated and reviewed daily by PreventionWeb editors.