Severe gales reaching velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and forced authorities to cancel in excess of 100 aircraft departures, according to domestic outlets.
The winds are affecting the complete South Island and southern sections of the North Island, according to the weather forecasting body.
Officials in New Zealand have issued uncommon red wind warnings - the most severe warning - in central regions encompassing these major districts.
Residents have been encouraged to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Broad Impact and Crisis Response
The electricity loss seems to be impacting residences predominantly in the southern region, while authorities state that power was being restored progressively.
Regional news have indicated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been brought down by the gusts.
Across Wellington, a man was lost his life after being hit by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was pushed toward moving cars on a road by a powerful blast, in a moment that was captured in a popular vehicle recording.
Aircraft services in and out of the urban area have been cancelled as a result of the weather, whereas some roads and libraries are not operating.
Simultaneously local leaders have announced a emergency situation, to support recovery activities.
Work Stoppages Amid Severe Weather
These intense gusts on today come as many of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", requesting better pay and working conditions.
But the severe conditions has forced them to change certain arrangements, with several external protests relocated inside or cancelled.
Similar gusts are affecting the nearby nation, ushering in a heatwave to the country's outback.
Agencies have announced burning restrictions for fear of forest fires.