Intense winds reaching speeds of up to 155km/h (96mph) have resulted in around 90,000 households without power and compelled authorities to call off more than 100 aircraft departures, based on domestic outlets.
The gales are influencing the complete South Island and southern sections of the North Island, per the national weather agency.
Officials in New Zealand have released uncommon severe gust advisories - the most severe warning - in key areas including Wellington and Canterbury.
Locals have been encouraged to remain inside, stay off roads, and make arrangements for further power and communication outages.
Broad Damage and Crisis Measures
The electricity loss seems to be impacting homes mostly in the South Island, although agencies say that energy was being gradually reinstated.
Local media have reported that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been knocked down by the winds.
Across Wellington, a man was fatally injured after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward approaching vehicles on a road by a powerful blast, in a event that was captured in a popular vehicle recording.
Air travel to and from the urban area have been halted due to the weather, whereas various routes and public facilities are not operating.
At the same time Canterbury officials have declared a emergency situation, to assist disaster response efforts.
Work Stoppages Alongside Severe Conditions
The powerful gales on Thursday coincide with numerous of school staff, physicians and civil servants are participating in what has been called a "mega strike", calling for better pay and working conditions.
However the intense climate has pressured them to alter certain arrangements, with several external protests shifted to interior venues or called off.
Similar gusts are also sweeping Australia, bringing a period of extreme heat to the nation's interior regions.
Agencies have issued flame prohibitions for apprehension regarding bushfires.
