Half of NZ’s rivers blocked to struggling native fish
NZ's extinction-threatened freshwater fish face some of planet's most blocked waterways.
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Latest fromNiwa
Sunshine for Christmas? Experts ‘optimistic’ fine weather on its way
It's difficult to forecast this far out, but there is hope yet.
10 days out from Xmas, what might Santa deliver?
Meteorologist says a break in the unsettled weather could be on the cards for Christmas.
'It was like a shotgun blast directly into the sky' - NIWA marine geologist
The Hunga-Tonga Hunga-Ha'apai volcano is the largest eruption ever recorded on Earth.
Drying out? The regions forecasters will be watching this summer
Even after our wettest winter, dryness is looking likely for many regions this summer.
Experts warn Kiwis to take extra care in the sun as UV levels rise
A UV index of three is enough to cause skin damage, we are already at eight, Niwa warns.
Explained: The 'summer switch' about to bring warm days to NZ
After a chilly start, the back-half of October marks a slide into summery temperatures.
Severe marine heatwave looming: The alarming trends for NZ's marine life
A major new stocktake reveals more alarming trends for NZ's under-pressure marine estate.
'Hypothermia risk': Temperatures to plunge below freezing in Antarctic blast
Spring is set to take a back seat this week, as a wintry blast arrives over the country.
'Treated like a criminal': Sacked cook did nothing wrong says judge
Niwa accepts the court's decision and hopes former ship's cook can now 'move forward'.
Heavy rain, thunderstorms, hail and strong wind warnings on the forecast
Showers, heavy rain, thunderstorms and hail are all on the weather forecast today.
Weather: Lingering winter to bring rain this weekend
"Changeable weather is typical of spring," says the Metservice.
'Unbelievable' wild weather - more homes evacuated overnight
Hundreds of people have been displaced from their homes due to slips and flooding.
Niwa weather outlook for July warns of flooding risk for school holidays
Temperatures are likely to be warmer than average across all regions.
The explosive reason behind NZ's spectacular winter sunsets
Noticed some spectacular sunrises and sunsets lately? Forecasters have an odd explanation.
Tornado rips through home; risk of more as wild weather lashes NZ
"It lasted 30 seconds but that 30 seconds was absolutely terrifying to say the least."
'Four days of unstable weather': Electrical storms, gales, snow to sea level
Forecasters expect the storm to linger to the middle of next week.
Deadly Tongan volcano unlikely to erupt in near future
The eruption last year generated forces 500 times bigger than the Hiroshima atomic bomb.
Blustery Sunday: Strong wind watches, road, snowfall warnings for parts of NZ
Southwest winds are bringing severe gales to parts of the North and South Islands.
The big stink: Anger grows as nauseating stench hangs over city
"It hits you right in the face."
Explained: The far-off phenomenon tipped to dampen NZ's winter
Climate phenomenon unfolding far away in the Indian Ocean may spell a soggy end to winter.
Warmer than average temperatures predicted ahead of winter
Niwa's seasonal outlook shows conditions are most likely to be warmer than average.
Special report: The tragic trend making ghosts of our glaciers
Our snowlines are rising at 'a screaming pace'. Just what does Aotearoa stand to lose?
Red alert issued as ex-cyclone Fili tracks towards East Coast
Tropical Cyclone Fili is tracking further east of New Zealand, the latest models show.
'Makes them feel safer': Schoolkids using CO2 monitors to fight Covid, learn science
Experts say keeping rooms well ventilated is one of the best ways to lower Covid risk.
'Skeletal': Alarming damage to NZ glaciers after unusually hot summer
The extreme summer heat took a toll on the South Islands glaciers.
'We haven't had time to breathe': Gisborne mayor dissects week that's been
Rehette Stoltz says council staff are working around the clock to address the fallout.
Hawke's Bay storm: SH2 reopens, heavy rain warning tonight
Waka Kotahi urges people to drive with care with further heavy rain expected overnight.
Gisborne highway reopening briefly ahead of further rain tonight
'There are large areas of flooding, slips, washouts and other hazards along the route.'
Watch: Wild winds hit; warnings of heavy rain, tornados; motorists urged to check conditions
Forecasters expect to see dramatic weather in the top half of the North Island.
Rainmaker set to strike North Island: Warning of strong winds, downpours, thunderstorms
Heavy rain warnings and watches are in place for the upper North Island.
Autumn outlook: NZ to get 'one last taste' of summer
The country's slide into the cooler months to be preceded by a bout of beautiful weather.
Storm warning: Severe cyclone winds, heavy rain set to strike North Island, Auckland Harbour Bridge faces closure
Cyclone Dovi is to close roads and bring damage as emergency teams on standby.
Hot humid weather here for days: Remnants of cyclone set to impact NZ
The muggy weather won't peak until Saturday.