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.

  • Suspended sediment dynamics in New Zealand Rivers: Impacts of catchment characteristics on the timing of sediment delivery during runoff events

    Research Project
    Fine sediment is the most pervasive and significant contaminant in New Zealand’s rivers, estuaries, and coastal areas.
  • 2019 so far - a story of weather and climate extremes

    Media release
    We’re now halfway through 2019 and NIWA climate data from the first six months tell a dramatic story of weather and climate extremes.
  • Fighting fires - one forecast at a time

    Feature story
    When fire came to Pigeon Valley, Fire and Emergency came to NIWA.
  • NIWA mapping Whakatipu lake floor

    Media release
    NIWA researchers are out on Lake Whakatipu for the next week mapping the lake floor for the first time.
  • River forecasting: capabilities versus user requirements

    Research Project
    Currently there are gaps in understanding of user decision making processes and public needs and requirements for river forecasting in New Zealand. This project aims to bridge NIWA river forecasting aspirations and capabilities with both the public and decision makers’ requirements.
  • Volunteers needed to unlock historic weather secrets 30 October 2018

    Media release
    NIWA climate scientists are calling for volunteers to unearth weather secrets from the past – including those recorded by members of Captain Robert Scott’s doomed trip to the South Pole in 1912.
  • Marshallese benefit from new RiskScape drought tool

    Feature story
    Inhabitants of the Marshall Islands may not be able to avoid drought, but thanks to a new tool co-developed by NIWA they can now plan ahead to better manage water resources when the big dry looms.
  • Solutions: Early warning of PNG floods

    Feature story
    NIWA has completed a project that aims to help build community resilience against flooding in the Bumbu River and contribute to improving Papua New Guinea’s disaster preparedness in the face of increasing climate-related disasters.
  • NIWA urges farmers to prepare for climate change

    Media release
    NIWA is encouraging farmers to plan for climate change so they can maximise their abilities to adapt and thrive as significant change begins to take place.
  • Beating drought

    Feature story
    How a regional climate history helped save a farm and cure depression
  • Kaikōura earthquake generated huge submarine sediment shift

    Media release
    The 2016 Kaikōura Earthquake has shown that more than 100 million dumptrucks of mud and sand flow through the Kaikōura Canyon every 140 years, scientists say.
  • Joining the flooded dots

    Feature story
    The term “joined-up government” was coined in the late 1990s to describe the coordination modern governments need to deal with large problems.