Hazards

NIWA researchers study geological, weather and coastal hazards, including the impact of climate change on some of these.

  • New reports highlight flood risk under climate change

    Media release
    Two reports released today by NIWA and the Deep South National Science Challenge reveal new information about how many New Zealanders, how many buildings and how much infrastructure could be affected by extreme river and coastal flooding from storms and sea-level rise.
  • New Zealand to have world-leading hazard risk modelling tool

    Media release
    EQC, GNS Science and NIWA have joined forces to further develop world-leading natural hazards risk modelling for New Zealand.
  • Flood-harvesting effects on braided river geomorphology

    Research Project
    The alp-fed braided rivers of Canterbury are treasured for their landscape, recreational amenities, salmon- and trout-fishing, and unique riverine environments – which provide habitat to a host of endangered birds – but they are under threat from land-use intensification and a growing demand for irrigation water.
  • Suspended sediment dynamics in New Zealand Rivers

    Research Project
    Impacts of catchment characteristics on the timing of sediment delivery during runoff events.
  • 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.
  • From Gore to NIWA via NASA

    Feature story
    A science-fiction fan, amateur actor, and eternal optimist, is now NIWA’s Chief Scientist for Climate, Atmosphere and Hazards.
    Susan Pepperell finds out more.
  • 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.
  • Tracing tsunamis through history

    Weaving whakapapa and science together to trace tsunami through history.
  • Scientists confirm former site of Pink and White Terraces

    Media release
    The diary and hand-drawn maps of a nineteenth century geologist has enabled NIWA scientists to confirm the former site of the iconic Pink and White Terraces at Lake Rotomahana.
  • 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.
  • NIWA joint winner of 2018 Terry Healy Coastal Project Award

    Media release
    A trio of lead authors from NIWA has been named alongside the Ministry for the Environment and others as joint winner of the 2018 Terry Healy Coastal Project Award.