On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Weather hazards

NIWA plays a pivotal role in weather hazards research, providing critical information and tools for assessing, monitoring, and managing weather-related risks and impacts.

  • New tool revolutionising drought forecasts

    Media release
    A newly launched tool developed by NIWA and the Ministry for Primary Industries (MPI) to predict dryness and drought will help farmers and growers be better prepared for challenging weather conditions.
  • Extreme weather research gets a boost

    Media release
    NIWA has launched a $5 million per year package of new projects aiming to tackle some of New Zealand’s most pressing challenges, including responding to and preparing for extreme weather events.
  • Government review of weather forecasting system

    Media release
    – Statement by NIWA Chief Executive John Morgan
  • New maps reveal places at risk from sea-level rise

    Media release
    New maps from NIWA and the Deep South National Science Challenge show areas across Aotearoa New Zealand that could be inundated by extreme coastal flooding.
  • Stop bank along the Hutt River.

    Adapting to climate change

    Education Resource
    Helping you understand the science of climate change. The things we can do to combat climate change, individually, and alongside our whānau, school and community, can and will make a difference.
  • In numbers: New Zealand’s wild summer weather

    Media release
    It has been a summer to remember, but not in a good way.
  • Hotspot Watch 16 February 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • Mā te haumaru o ngā puna wai o Rākaihautū ka ora mō ake tonu

    A NIWA-led research programme developing a system to map flood hazard consistently across the whole country.
  • RiskScape software

    RiskScape is a software application for analysing natural hazard consequences.
  • Hotspot Watch 12 January 2023

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.
  • New technology gives sea safety hopes

    Media release
    Beachgoers could be safer thanks to a new technology with the potential to give real-time updates of rip currents.
  • Hotspot Watch 16 December 2022

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent. Regions experiencing significant soil moisture deficits are deemed “hotspots”. Persistent hotspot regions have the potential to develop into drought.