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

Tracking progress in the governance of critical risks thumbnail
Documents and publications

This report identifies key challenges in preparing for future changes to the critical risk landscape, drawing on reports, ‘Survey on Governance of Critical Risks’ and ‘Survey on Governance of Critical Infrastructure Resilience’ carried out in 2022-25.

Organisation for Economic Co-operation and Development
Group photo of participants in the Africa Early Warnings Forum, in Addis Ababa, Ethiopia
Update

The Africa Early Warnings Forum, held from 2 to 4 September 2026, comes at a critical moment for the continent. Since the UN Secretary-General launched EW4All in 2022, calling for universal protection by 2027, significant progress has been achieved.

World Meteorological Organization (WMO)
Update

The ocean is rising faster now than at any point in recorded history. Rising sea levels have a significant impact on human rights, economic development, health, culture, the future of many countries and basic human dignity.

United Nations - Headquarters
Forest Wild fire near houses on Portugal Summer
Update

Fire adds a further layer of risk. Wildfire strips vegetation that normally protects soil from rainfall, and can increase soil water repellency, affecting infiltration, runoff and erosion.

Conversation Media Group, the
Two beavers in the water
Update

Beavers are often called ecosystem engineers. They fell small trees, build dams and dig channels. Water backs up behind their dams, spills across the valley bottom and soaks into the surrounding soil.

Conversation Media Group, the
Smoke, fire and glowing embers in the forest
Update

Peat fires are a recurring challenge in Indonesia. Drought caused the archipelago's peat landscapes to become unrelenting infernos on several occasions in the past, with fires producing blankets of smoke for weeks and upending daily life for millions.

National Aeronautics and Space Administration (NASA)
Flooding submerges rural houses in Gandakha, Balochistan, Pakistan.
Update

A survey of 1,207 households across three severely affected districts (Buner, Shangla, and Swat) revealed that 85 percent of families received no warning before the flood waters arrived. For those that did, half had less than thirty minutes to act.

World Bank, the
 northern lights alongside a thundercloud.
Research briefs

During a 100-year geomagnetic storm, 3.5 million people and 91,000 businesses are predicted to lose power, with daily economic losses of $1.22 billion.

Eos - AGU
Dynamic image of a wildfire engulfing a countryside field, with thick smoke and flames.
Update

An increase in pollution from wildfires and heatwaves risks undermining international efforts to improve air quality and protect human and ecosystem health, according to a new WMO report, which traces interlinkages between air quality and climate.

World Meteorological Organization (WMO)
Woman crossing a shallow rocky river with a metal bucket in summer.
Update

Climate vulnerability is often associated with cyclones and disappearing coastlines, but major climate risks are also affecting landlocked countries, where climate change is altering glaciers, lakes and rivers that sustain lives and livelihoods.

United Nations Development Programme (UNDP)
Earthquake sign seismic richter scale
Research briefs

UC Riverside scientists have developed a way to identify where Earth’s biggest earthquakes are most likely to occur, offering a powerful new tool for improving disaster preparations in some of the most dangerous seismic regions.

University of California, Riverside
The Bagmati River flood in Kathmandu, 2024.
Update

There were two “systems” that warned people about the impending danger that day: one built by the state relying on sensors and SMS messages, the other relying on community-based ties. Only the second worked reliably.

Mongabay
Expansive view of icebergs and frozen waters in Yakutia, Siberia, under a clear winter sky.
Update

A new study provides insight into the economic impact of melting permafrost on Arctic communities. Permafrost is ground that permanently remains below freezing for at least two consecutive years. Permafrost covers about 24% of the Northern Hemisphere.

University of Connecticut
Challenges related to sea level rise and ways and approaches to address it thumbnail
UN resolutions and reports

A/81/74

The report assesses current context of sea level rise, key challenges and ongoing efforts by Member States and the UN system to address such challenges. The report builds on the Sep 2024 high-level plenary meeting to address sea level rise threats.

United Nations General Assembly
Goat grazing
Update

In grasslands across the American West, four-legged fire prevention crews are busy at work, helping keep wildfire risk under control. These cattle, goats and sheep stomp down tall grasses as they munch their way through plants that could otherwise burn.

Conversation Media Group, the
El Niño/La Niña Update August 2026 thumbnail
Documents and publications

WMO update on the strengthening El Niño event and its implications for global temperature and rainfall patterns through early 2027.

World Meteorological Organization (WMO)
Limiting overshoot - Navigating exceedance of 1.5°C and pathways towards return thumbnail
Documents and publications

The report examines pathways to limit and reverse1.5°C overshoot. While limiting warming to 1.5°C remains central to the Paris Agreement, current policies and near-term trajectories say exceeding this threshold is now widely considered unavoidable.

United Nations Environment Programme (UNEP)
Scientist in protective gear collecting samples at a waste site during sunset.
Update

Currently, water samples must be transported to a laboratory to reveal pollution. But new sensor technology is enabling researchers to measure pesticides in the water on site – and get the results right away.

SINTEF
Volunteers work together to clean up debris after a disaster, showcasing community effort and teamwork.
Update

Along the Nepal-Tibet border, the long road to recovery has only just begun. Amidst profound grief and loss, local communities are already providing support to their most vulnerable. Governments and international organisations should follow their lead.

Conversation Media Group, the
Modern high-rise buildings with vertical greenery and integrated plants on facade connected by skybridge.
Update

As storms happen more often and with more intensity, considering the full life cycle of a building and its costs over time becomes increasingly important to get an accurate picture of how sustainable that building really is.

Conversation Media Group, the
Three smiling children in vibrant clothing enjoying a sunny day outdoors.
Update

A team found that for every standard deviation increase marine heat wave occurrences in a 24-month period child mortality increases by 5.4 percent. Malnutrition related child wasting and child stunting also increased by 6.5 and 8.8 percent respectively.

Grist Magazine
The Nevado del Ruiz volcano in Colombia, seen from above
Research briefs

Machine-learning techniques could help provide more warning. By detecting subtle changes in the continuous vibrations around a volcano, they can potentially identify signs of an impending eruption hours beforehand.

Conversation Media Group, the
Powerful river rapids rush under a stone bridge in a dramatic canyon setting.
Update

Experts say the Nepal-Tibet flood was driven by a glacier collapse, monsoon-saturated conditions and high exposure in a vulnerable mountain corridor. The disaster highlights cascading risks, preparedness gaps and the need for cross-border warning systems.

Northeastern University
A mesmerizing satellite view showcasing Earth's clouds and ocean from space.
Update

This study, published in the journal Science, examined corals in Galapagos and found that the 1982-83 and 1997-98 El Niños – two of the strongest in recent memory – may be harbingers of more extreme events to come as the planet warms.

Conversation Media Group, the
Expansive view of icebergs and frozen waters in Yakutia, Siberia, under a clear winter sky.
Research briefs

First international global assessment of long-term active layer monitoring data at the George Washington University Department of Geography and Environment demonstrates clear global evidence that permafrost is thawing across much of the planet.

George Washington University
Private sector engagement in early warning systems thumbnail
Documents and publications

This report analyses private sector engagement in early warning systems through a functional, system-level lens.

Risk-informed Early Action Partnership (REAP)
Floods in Kathmandu, Nepal, October, 2025.
Update

A catastrophic flash flood has struck northern Nepal on the Tibetan border, killing at least 157 people and leaving hundreds missing, including at least 34 Australians. The death toll is expected to rise.

Conversation Media Group, the
Urban train station with curved tracks and platform, featuring modern architecture.
Update

Extreme weather is increasingly disrupting roads, railways, airports and waterways, exposing vulnerabilities in transport networks and supply chains and highlighting the growing need for climate-resilient infrastructure and adaptation measures.

Conversation Media Group, the
A scenic road enveloped by lush green trees, creating a tunnel effect in summer.
Update

Proper tree maintenance can help trees withstand hurricanes. The audio explores how pruning, planting the right species and managing tree health can reduce storm damage and help communities build resilience.

Yale Climate Connections
Rustic cobblestone path amidst lush greenery and gentle rain, with ducks exploring in India
Update

A weaker monsoon does not mean less extreme rainfall. Long dry spells can be interrupted by intense cloudbursts, triggering floods and landslides. Kerala shows how a season can be dry overall yet still bring devastating rainfall.

Conversation Media Group, the
Livestock in Extremadura drinking water in the context of drought in Spain.
Update

Climate change has amplified Europe’s heatwaves and increased the severity of the 2026 drought . With these effects expected to intensify, Europe can learn a lot from African leaders – and share resources and knowledge in turn. They have been here before.

ODI Global
A man cries amid the rubble of a damaged building in the aftermath of a powerful earthquake in La Guaira, Venezuela (June, 2026)
Update

The recent earthquakes are not unusual in number; they are notable because they have impacted people and communities. However, even the number of earthquakes that cause a lot of destruction remains fairly stable.

Conversation Media Group, the
Mapping world’s coastal population facing water-related risks thumbnail
Documents and publications

This document maps global water-related risks facing coastal populations by combining six water stressors, exposure and vulnerability. It identifies major risk hotspots in Asia and highlights the need for integrated, high-resolution risk assessment.

Geography and Sustainability (Elsevier)
The lived experiences of vulnerable populations in the context of extreme heat thumbnail
Documents and publications

The survey of over 2000 respondents in Nepal and Bangladesh confirms extreme heat is a pervasive and escalating risk, significantly degrading public health, livelihoods and well-being and provides evidence for increasing investment in heat interventions

Red Cross / Red Crescent Climate Centre
A swarm of mosquitoes
Update

Climate change can extend mosquito activity and, speed up their development and reproduction. Scientists are controlling mosquito populations using Wolbachia carrying male mosquitoes which produce eggs that don't hatch and sterilize female mosquitoes.

Climate Central
Ocean surface glowing orange, evoking the rising heat affecting marine ecosystems worldwide
Research briefs

Scientists have identified hotspots for compound marine heat wave and ocean acidification events, finding they occur more often than expected and can severely disrupt marine ecosystems, fisheries and ocean biodiversity.

Eos - AGU
Inside view of Alcatraz prison corridor filled with visitors exploring the historic site.
Update

As heat waves intensify, advocates are pushing for protections for incarcerated people, who have little ability to escape dangerous temperatures.

Yale Climate Connections
Volunteers engaging in road repairs in a busy Moroccan neighborhood.
Update

Morocco’s Integrated Disaster Risk Management and Resilience Program shifted the country from disaster response to risk prevention, financing >300 resilience projects, protecting millions of people and strengthening disaster risk financing by 2025.

World Bank, the
HIV-infected H9 T Cell Scanning electron micrograph of a human H9 T cell (blue/green) infected with HIV virus particles (yellow). Image captured at NIAID Rocky Mountain Laboratories (RML) in Hamilton, Montana. Credit: NIAID https://www.flickr.com/photos/niaid/52907781528/
Update

Emerging research shows that a drier world is often a sicker one, too. A new study takes stock of nearly 100 scientific studies of diseases found throughout the animal kingdom to reveal how drought can help deadly infections and parasites spread.

Grist Magazine
High-angle aerial shot of solar panels in a lush green field, located in Rockbeare, UK.
Update

Solar power proved the only major energy source that performed better than normal during Europe’s summer of extremes, experts found. When paired with batteries, it helped supply thousands of AC units during historic hot conditions.

Grist Magazine
Shiny delicious apples hanging from a tree branch in an apple orchard
Update

For many foodborne diseases, the environment plays an important role in transmission. As climate change increasingly affects global temperatures and weather events, the risks of transmission will increase.

Wellcome Trust
Caribbean fisherfolk to gain unprecedented protection from hurricanes through pioneering anticipatory action instrument
Research briefs

WeatherNext enables accurate cyclone forecasts that can give an extra day of warning. Now we are open sourcing the model.

Google
Firefighter combating a wildfire
Research briefs

A study finds climate change will increase wildfire activity across Europe, but investments in fire management, prevention and suppression could significantly reduce burned area, highlighting the importance of combining adaptation with climate mitigation.

Potsdam Institute for Climate Impact Research
A serene Himalayan village scene featuring a white Buddhist stupa and colorful prayer flags in the foreground, set against the dramatic backdrop of towering snow-covered mountains.
Update

Below-normal monsoon forecast for parts of Hindu Kush Himalaya in 2026 is not expected to reduce disaster risks, scientists warn that short bursts of intense rainfall, rising temperatures, and growing water stress could make the season more dangerous.

International Centre for Integrated Mountain Development (ICIMOD)
Exceeding human heat tolerance in a warming, ageing world: a global projection modelling study thumbnail
Documents and publications

This study finds that age-specific heat tolerance thresholds dramatically increase estimates of future heat exposure, with older adults facing severe risks under global warming.

The Lancet Planetary Health
Aerial view of a highway cutting through lush greenery in Santos, São Paulo, Brazil.
Update

The IDB is advancing regenerative roads in Latin America and the Caribbean by integrating nature-based solutions to reduce risks and costs due to poor logistics performance, growing exposure to natural hazards, and accelerating loss of natural capital.

Inter-American Development Bank (IDB)
Sunlit arid landscape with terraced terrain and scattered lone trees on a dry hillside.
Update

As climate change increases aridity worldwide, the article explores how Rio Conventions and Sendai Framework can support coordinated adaptation through better land and water management, risk monitoring, inclusive governance and resilience-building.

United Nations University (UNU)
Woman as first responders from Malo Island responding to Twin Cyclone in Port Vila, Vanuatu.
Update

A leadership programme in Fiji found that combining climate resilience training with confidence-building and leadership development can strengthen women’s participation in climate action and support more inclusive, resilient communities.

Development Asia
Flooded cars
Update

Governments are facing increasingly frequent, complex, and costly disaster risks, while the systems used to manage them are fragmented across agencies and jurisdictions, causing states and localities to adopt comprehensive resilience plans.

The Pew Charitable Trusts
View of a hurricane on Earth as seen from a space station with solar panels and satellite modules
Research briefs

FIU researchers developed an expanded economic model to measure the value of hurricane forecasts. They included injuries, evacuation costs and the long-term consequences of forecast errors into their calculations and found a single injury costs ~$133,066.

Florida International University
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.