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Disaster risk communication

This theme covers disaster risk communication, advocacy and awareness raising of disaster risk reduction (DRR) including through traditional and new media, as well as guidance for journalists reporting on disasters, guidance on communicating about climate change and extreme weather attribution. Raising awareness is a key disaster risk management activity.

Visit the Risk Media Hub: a toolkit for news media professionals reporting on disasters and resilience. he toolkit provides an array of resources to help journalists tell the other side of the disaster story and raise critical questions to help societies become more resilient.

Explore the Disaster Risk Communication Hub: the risk communication hub aims to support practitioners - from any sector - who are planning public risk communication strategies with the general public.

When crises strike, fear, uncertainty, and information overload make people more vulnerable to false narratives and disinformation.

Latest Disaster risk communication additions in the Knowledge Base

Breathtaking view of Mendenhall Glacier in Juneau, reflecting serene natural beauty.
Update

Recurrent floods have forced Juneau to confront a problem that communities around the world are increasingly facing: How do you prepare for a natural disaster when you know it will come back?

Grist Magazine
Training event
Geneva
In person
Together, we will examine how to reach people in a rapidly changing information landscape, strengthen trust, harness new technologies and build stronger partnerships across sectors to help turn risk knowledge into action
Reducing communication-related vulnerability to disasters: A framework for capacity development thumbnail
Documents and publications

This paper presents a framework for disaster communication capacity development that combines audience research, engagement and scenario-based vulnerability analysis to address barriers to accessing, understanding and acting on hazard information.

International Journal of Disaster Risk Reduction (Elsevier)
Reimagining disaster risk assessment: The role of information equity in vulnerable communities thumbnail
Documents and publications

This study advances an equity-centered approach by centering informational equity as an underexamined dimension of disaster vulnerability. Findings show informational inequities emerge from systematic misalignments across the risk communication ecosystem.

International Journal of Disaster Risk Reduction (Elsevier)
Update

A stone bench and pillar on Bainbridge Island in Washington State show how sea levels could change over the coming decades.

Yale Climate Connections
The political determinants of disaster communication governance in diverse regimes: Comparative evidence from typhoon response in the Philippines and Vietnam thumbnail
Documents and publications

This article compares typhoon communication in the Philippines and Vietnam, showing how political structures, corruption, propaganda and media control shape disaster visibility, often prioritising regime preservation over public safety.

Journal of Contingencies and Crisis Management (Wiley)
The Political Determinants of Disaster CommunicationGovernance in Diverse Regimes: Comparative EvidenceFrom Typhoon Response in the Philippines and Vietnam thumbnail
Documents and publications

This article investigates forces shaping what becomes visible during typhoon disasters across contrasting regime types and develops a model examining how political structures and propaganda machinery determine information flows when disasters strike

Journal of Contingencies and Crisis Management (Wiley)
 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)
Update

This article examines information control after a deadly Himalayan flood, comparing Nepal’s response to misinformation with China’s wider suppression of public scrutiny

Japan Times Ltd., the
Heat risk communication in England: Institutional practices and barriers thumbnail
Documents and publications

This paper examines institutional heat risk communication in England. Interviews with 29 practitioners revealed strong alert and coordination systems, but uneven public engagement, limited evaluation and capacity constraints that hinder effectiveness.

International Journal of Disaster Risk Reduction (Elsevier)
A boat in drought-affected lake
Research briefs

A study suggests that isotopes can provide an early warning of prolonged droughts. This study is one of the first in over 30 years to utilize isotopic techniques in Amazonian hydroclimatic research.

São Paulo Research Foundation (Agência FAPESP)
Communication-related vulnerability at the last mile: a mechanism-based framework thumbnail
Documents and publications

This paper develops a mechanism-based framework for understanding communication-related vulnerability in flood-prone communities. Survey results from Pakistan highlight trust, literacy, access and information barriers that limit effective warning response

International Journal of Disaster Risk Reduction (Elsevier)
Update

Forecasting and early warning technology remain essential, but they have to be matched by readiness at the community level – evacuation plans, trusted communication networks, prepared local institutions and people able to act when information arrives.

The New Humanitarian
Harmful information in disasters: Risk communication for safer decisions (Guidance note) thumbnail
Documents and publications

This guidance note outlines practical approaches to strengthening information integrity within risk communication–before, during, and after disasters. Preparing for and managing information risks is an integral part of disaster risk reduction efforts.

United Nations Office for Disaster Risk Reduction (UNDRR)
Heat risk communication by operational meteorologists in Indonesia: Current operational challenges and decision-making dilemmas in heat early warning system thumbnail
Documents and publications

A survey of 140 Indonesian operational meteorologists finds that terminology ambiguity and reliance on weather station data hinder heat warning dissemination. Past successful warnings and a liberal warning philosophy strongly influence warning decisions.

International Journal of Disaster Risk Science
Public Responses to Disaster Warnings from Government Versus AI: Evidence from Behavioral Experiments thumbnail
Documents and publications

Two behavioural experiments in China show that government-issued disaster warnings generate higher trust than AI warnings. Consistent government-AI messages increase trust and protective intentions, while conflicting warnings increase anticipated regret.

International Journal of Disaster Risk Reduction (Elsevier)
Perceived earthquake knowledge, awareness, and preparedness in aseismic risk–prone city of Bangladesh thumbnail
Documents and publications

This study investigates the complex interplay between local knowledge, awareness, perception, and preparedness among residents of Bogura City, Bangladesh, in the context of earthquake risk.

Geomatics, Natural Hazards and Risk (Taylor & Francis)
Risk Management Alert
Eliot Christian
Public emergency alerting has traditionally been associated with regulated communications infrastructures. Now, official emergency alerts worldwide are increasingly published in the freely available machine-readable Common Alerting Protocol format.
Weathering extremes: a toolkit for information resilience and disaster thumbnail
Documents and publications

This toolkit examines how mis- and disinformation during extreme weather can undermine disaster response, offering practical guidance to build information resilience before, during and after crises.

The Centre for Climate and Security
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
Vernacular flood resilience: Constructive and spatial responses to hydro-climatic hazards in seven water-based settlements thumbnail
Documents and publications

This study sets out to examine how vernacular water-based settlements develop constructive and spatial responses to flood-related hazards, and what recurring combinations of responses can be identified across distinct hydro-climatic contexts.

Journal of Flood Risk Management (Wiley)
Identifying information voids during weather-related disasters: case studies from the 2024 Europe floods and Florida’s hurricane Helene thumbnail
Documents and publications

This study tests a survey tool for identifying information voids during climate emergencies, showing how gaps in information quantity, quality, source and channel can affect disaster communication.

Natural Hazards (Springer)
Update

Bosai is a Japanese concept that encompasses all stages of disaster management. In a country where natural hazards are a frequent threat, understanding bosai is one of the most practical ways for individuals to protect themselves and those around them.

Japan Times Ltd., the
Update

Social media conspiracy theorists quickly pinned the blame on an Alaskan research project, claiming the deadly wall of water and debris was a "man-made disaster." AFP has repeatedly debunked claims that the HAARP is to blame for extreme weather events.

Agence France Presse
When climate risks become evident: A natural experiment on risk perceptions in the housing market thumbnail
Documents and publications

Study uses the 2020 Gjerdrum landslide as a natural experiment to examine how climate risk salience affects housing markets. Exposed properties experienced temporary price declines of 1–1.5 per cent, while new residential development in risk zones fell.

Journal of Environmental Economics and Management
Collage on the checklist concept
Landing
Improve Improve Improve Measuring the impact of your disaster risk communication is key to improving your content and its effectiveness. Top tips: Measure your impact Monitor progress against your goal and objectives (with indicators) Evaluate what works and share your learning widely First and
Collage with a woman's hand holding a light bulb. The collage is based on the study and education concept.
Landing
Risk communications should consider exactly what they aim to achieve with their communication, how it will happen, and why they think it will work.
Collage of two big arms holding a dialogue bubble
Landing
The risk communication hub aims to support practitioners - from any sector - who are planning public risk communication strategies with the general public.
Concept of colourful speech bubbles
Last updated 1 Sep 2026
Risk communication is critical to help the public understand the different types of risks they face, discuss what can be done and take action to manage those risks.
Update

Social media can quickly convey conditions in disaster-hit areas, helping people confirm others' safety, request rescues and share information such as shelter locations and needed supplies. But it can spread false information just as quickly.

Kyodo News
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
Update

This article explains how misinformation during volcanic eruptions can distort public understanding of risk, urging clearer language, verified images and trusted scientific sources during crises

Conversation Media Group, the
Update

This article reports public reactions to a UK emergency phone alert on wildfire risk, highlighting concerns over alert fatigue, unclear guidance and the need for effective crisis communication.

Guardian, the (UK)
Update

This article examines hosepipe bans as everyday climate adaptation measures, showing how they can make climate risks tangible while also provoking resistance if seen as unfair or poorly explained

Conversation Media Group, the
Update

Claims that a deadly quake was artificial and Hiroshima was not hit by an atomic bomb have alarmed experts tracking Japan’s online spaces

South China Morning Post
Rubble and destruction in Bhaktapur, Nepal, post-earthquake, capturing the aftermath and human resilience.
Ilan Kelman
Disasters are not natural but result from social vulnerabilities, inequality and policy choices. This blog argues that focusing on vulnerability, rather than labels such as “natural” or “hybrid” disasters, is key to reducing risk and preventing crises.
Emotional responses and perceptions of false alarms in flood warnings and their impact on evacuation action: an empirical analysis of the Kyushu Region, Japan thumbnail
Documents and publications

This study shows that perceived false flood alarms can reduce evacuation behaviour, while positive emotional responses to false alarms may help maintain protective action during future warnings.

Journal of the Meteorological Society of Japan (Springer Nature)
Getting the story straight: common misconceptions around volcanoes and eruptions with case studies of recent events thumbnail
Documents and publications

This paper describes eighteen misconceptions grouped in six themes (seismology, volcanoes and climate, systems and structures, volcanic hazards, timescales, photographs and footage) commonly encountered by volcanologists

Journal of Applied Volcanology (Springer)
Meetings and conferences
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Online
The workshop will focus on communicating risk, uncertainty, and potentially difficult messages associated with hazardous natural phenomena and their impacts.
Meetings and conferences
Online
If hazards become disasters through decisions about land, housing, infrastructure and legal status, then those decisions have a pattern. Some people are protected by them. Some are not.
Luxor, Egypt. View of the Nile river from a hot air balloon in Luxor.
Update

A major climate adaptation programme is helping Egypt strengthen coastal resilience in the Nile Delta through nature-based coastal protection, climate-informed planning, coastal monitoring systems and integrated coastal zone management.

United Nations Development Programme (UNDP)
Let the music play: Evaluating the impact of a music video intervention on hurricane preparedness, self-efficacy and trust in the Caribbean thumbnail
Documents and publications

This study evaluates a music-based hurricane preparedness video in the Caribbean, finding that it can increase self-efficacy, trust and positive emotions alongside preparedness intentions.

International Journal of Disaster Risk Science
Communicating Mental Health Disaster Preparedness at Canadian Universities: A Website Content Analysis Approach thumbnail
Documents and publications

This study examines how Canadian university emergency websites communicate mental health preparedness, finding that physical safety guidance is far more visible than mental health support.

International Journal of Disaster Risk Science
Update

Climate change arrived this summer for the beloved TV characters and landscapes of Sesame Street, in a special episode where Elmo, Big Bird, Cookie Monster, and friends have to get ready for extreme weather.

The Energy Mix
Update

Smartphones have become part of just about everyone’s emergency infrastructure. We use them to receive warnings, follow evacuation routes and road closures, locate shelters, contact family and track rapidly changing conditions.

Conversation Media Group, the
Firefighter combating a wildfire
Update

Most wildfires started by humans are still being called "wild", placing the fire outside human society. It implies there was no spark – and certainly no humans, and fails to widen the cause to include climate change, calling for new naming conventions.

Conversation Media Group, the
Workshop panel of four persons
Update

Journalists, editors, disaster management authorities and regional partners gathered in N'Djamena from 27–29 July for a regional workshop aimed at strengthening climate reporting and media resilience across one of Africa's most vulnerable regions.

United Nations Office for Disaster Risk Reduction (UNDRR)
United Nations Office for Disaster Risk Reduction - Regional Office for Africa
Wildfire myths debunked
Update

Wildfire misinformation spreads fastest in the hours right after a fire breaks out — checking a claim against a credible source before sharing it is the simplest way to slow it down.

United Nations Office for Disaster Risk Reduction (UNDRR)
Update

The podcast explores the ACACIA Project and how new sub‑seasonal forecasts, local forecasters and community planning (EVCA) come together to reduce the impacts of cyclones and floods in Madagascar.

Red Cross / Red Crescent Climate Centre
Research briefs

The research examines the “risk perception gap,” or the difference between climate-related mortality estimates and public perceptions of climate risk, across U.S. counties.

Eos - AGU