News

Read about the important science being undertaken at NIWA, and how it affects New Zealanders

  • Polar vortex July 2024

    The rare event driving the Southern Hemisphere’s weather

    Media release
    An unusual disturbance high above Antarctica is causing polar air to encroach on different parts of the Southern Hemisphere, including New Zealand.
  • Unprecedented ocean change may impact key NZ fisheries

    News article
    NIWA scientists have seen substantial changes in the ocean to the east of New Zealand
  • SCO - HowItStarted.png

    NIWA's Silver Climate Jubilee: Celebrating 25 Years of Seasonal Forecasting

    Media release
    July 2024 marks a special anniversary for NIWA - 25 years of issuing our Seasonal Climate Outlook.
  • 2023_03_FROM_UoC_JUSTIN_STOUT20230226_134911.jpg

    Climate change is making scientists reassess what is “normal”  

    Media release
    NIWA has completed a major project to analyse how New Zealand’s “climate normals” are shifting.
  • Matariki star cluster

    2024 Matariki viewing prospects

    News article
    NIWA meteorologists say people living in the upper North Island are likely to get the best views of the Matariki star cluster this week.
  • Tagging sharks in Fiordland 2

    Tagging Fiordland sharks to monitor climate change

    Media release
    Tracking changes in broadnose sevengill sharks' behaviour in a warming climate.
  • 2024_06_JUNE RECORD TEMP GRAPHIC_3 (0-00-00-00).jpg

    Hottest June temperature ever recorded

    Media release
    Highest June temperature since records began in the 1850s
  • 2022_10_CONSTRUCTED WETLAND_mackay_LOW_DJI_0135.jpg

    Wetland wonders: cleaning up our freshwater

    Media release
    Constructed wetlands a natural solution to reduce agricultural pollution.
  • 2021_01_BROLL_Antarctic Seaweed_NIWA_bugged_frame grab_mackay.png

    Antarctica likely a carbon storage powerhouse

    Media release
    Antarctica is probably storing much more carbon than previously thought, according to NIWA.
  • Soil moisture anomaly map (mm) at 9am on 15 May 2015

    Hotspot Watch 16 May 2024

    Hotspot
    This is the final Hotspot Watch for this season. The Hotspot Watch will return in the spring.
  • Lake Wanaka - multibeam

    Lake Wānaka mapped in exquisite detail

    Media release
    NIWA scientists have mapped the whole of Lake Wānaka in incredible detail.  
  • Hotspot Watch 9 May 2024

    Hotspot
    A weekly update describing soil moisture patterns across the country to show where dry to extremely dry conditions are occurring or imminent.