Severe gales attaining speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and forced officials to call off over 100 air travel services, based on regional news sources.
The gales are impacting the entire South Island and southern parts of the northern region, as stated by the national weather agency.
The nation's agencies have released rare high-level wind alerts - the top caution category - in core zones including Wellington and Canterbury.
People have been advised to avoid going outside, refrain from journeys, and make arrangements for further utility disruptions.
Extensive Destruction and Emergency Response
The electricity loss appears to be affecting homes mainly in the South Island, while agencies say that energy was being gradually reinstated.
Local media have stated that in certain areas homes have lost their roofs, whereas power lines and trees have been toppled by the gales.
In Wellington, a man was killed after being impacted by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a individual was blown onto approaching vehicles on a road by a powerful blast, in a incident that was captured in a widely shared car camera footage.
Aircraft services entering and leaving the metropolis have been halted because of the gusts, whereas certain highways and community centers are shut down.
Simultaneously Canterbury officials have issued a emergency situation, to support emergency management operations.
Strike Action Alongside Severe Conditions
The powerful gales on Thursday occur while many of school staff, physicians and civil servants are participating in what has been called a "mega strike", calling for improved salaries and workplace environments.
Yet the intense climate has compelled them to change some of their plans, with some outdoor rallies moved indoors or called off.
Comparable winds are affecting the nearby nation, bringing a period of extreme heat to the remote areas.
Officials have declared flame prohibitions for apprehension regarding forest fires.