Latest additions to the knowledge base

The latest additions to the PreventionWeb knowledge base. New content is monitored and added on a daily basis. Filter your search results by year, content type, location, theme and hazard, or explore further sections of the knowledge base.

More filters
Arial view of rainforest jungle in Brasil
In Rio Grande do Sul - an area larger than the UK - is currently affected by unprecedented floods. The flying river has acted like a firehose, fuelling five months of rainfall in just two weeks.
Conversation Media Group, the
Wildfires in western and central Canada spread rapidly this week, forcing thousands of people to evacuate, with smoke sweeping into the Midwest and triggering air quality alerts in several states, a reminder of last year’s smoky conditions.
Grist Magazine
Wildfire damage, Santa Rosa, California
To investigate trends in fire weather, a key factor of wildfire risk, Climate Central analyzed data from 476 weather stations to assess trends in 245 climate divisions spanning the 48 contiguous U.S. states during the last 51 years (1973-2023).
Climate Central
In Canada land subsidence, a natural sinking process intensified by human activities like groundwater extraction and wetland destruction, is playing a critical role in the extent to which communities experience impacts from rising seas.
The Energy Mix
This brief displays the May 2024 updates for the Early Warnings 4 All initiative.
Early Warnings for All initiative (EW4All)
Pacific Disaster Center (PDC) recently reunited with disaster management experts in Barbados following a March 2024 engagement in Bridgetown in which PDC presented the results of the National Disaster Preparedness Baseline Assessment.
Pacific Disaster Center
Green sprout growing on the coals after a fire showing resilience.
In a recent study, a team led by scientists from NASA's Jet Propulsion Laboratory in Southern California was able to detect signs of flash droughts up to three months before onset. In the future, such advance notice could aid mitigation efforts.
National Aeronautics and Space Administration
New York - wildfire smoke, June 2023
Dozens of wildfires are burning across Canada in May 2024 and sending unhealthy smoke blowing into the northern U.S. again. At the same time, the southeastern U.S. is getting smoke from Mexico, where drought conditions have been fueling fires.
Conversation Media Group, the

Can't find what you're looking for?

Understanding risk basics

PreventionWeb offers explainers that cover the basic concepts of risk.

Risk reduction how-to

How can you help others reduce disaster risk?

Is this page useful?

Yes No
Report an issue on this page

Thank you. If you have 2 minutes, we would benefit from additional feedback (link opens in a new window).