Powerful winds reaching velocities of up to 155km/h (96mph) have caused approximately 90,000 properties without power and forced authorities to call off more than 100 aircraft departures, as reported by regional news sources.
These gusts are influencing the entire South Island and southern parts of the northern region, per the weather forecasting body.
The nation's agencies have issued infrequent high-level wind alerts - the most severe warning - in core zones encompassing Wellington and Canterbury.
People have been encouraged to avoid going outside, refrain from journeys, and get ready for more utility disruptions.
Broad Damage and Crisis Measures
The power cut appears to be affecting households mainly in the southern region, although agencies report that the electricity supply was being slowly brought back.
Regional news have indicated that in various locations structures have suffered roof damage, and utility poles and vegetation have been knocked down by the winds.
Across Wellington, a individual was killed after being hit by a falling limb at a frequent walking route on Tuesday.
Additionally in the city, a female was swept into approaching vehicles on a thoroughfare by a intensive burst, in a event that was recorded in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled as a result of the gusts, while various routes and public facilities are shut down.
Meanwhile local leaders have issued a emergency situation, to facilitate recovery activities.
Work Stoppages During Harsh Conditions
These intense gusts on Thursday come as many of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the intense climate has compelled them to change certain arrangements, with some outdoor rallies moved indoors or cancelled.
Like conditions are also sweeping the nearby nation, bringing a high-temperature event to the country's outback.
Agencies have declared flame prohibitions for concern about forest fires.