Powerful gusts reaching speeds of approximately 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and compelled authorities to cancel more than 100 air travel services, as reported by domestic outlets.
The gales are impacting the entire southern region and lower areas of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have issued infrequent high-level wind alerts - the most severe warning - in central regions encompassing Wellington and Canterbury.
Locals have been advised to avoid going outside, avoid travel, and make arrangements for more utility disruptions.
Broad Damage and Emergency Response
The electricity loss is primarily influencing homes mostly in the southern region, while officials report that energy was being restored progressively.
Domestic outlets have reported that in various locations roofs have been ripped off houses, and utility poles and vegetation have been toppled by the gales.
Across Wellington, a man was lost his life after being hit by a wooden fragment at a frequent walking route on Tuesday.
Additionally in the city, a woman was blown onto moving cars on a road by a powerful blast, in a moment that was filmed in a widely shared car camera footage.
Air travel in and out of the urban area have been suspended as a result of the weather, while some roads and libraries are also closed.
Meanwhile local leaders have issued a state of emergency, to support recovery activities.
Work Stoppages Amid Severe Conditions
The wild winds on today come as tens of thousands of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", requesting improved salaries and workplace environments.
But the intense climate has forced them to alter some of their plans, with various open-air gatherings relocated inside or cancelled.
Similar gusts are also sweeping the neighboring country, ushering in a heatwave to the nation's interior regions.
Officials have issued flame prohibitions for fear of forest fires.