Intense gusts hitting speeds of up to 155km/h (96mph) have caused approximately 90,000 properties without power and led authorities to cancel in excess of 100 air travel services, according to local media.
These gusts are impacting the complete southern region and southern parts of the northern region, according to the weather forecasting body.
The nation's agencies have released rare red wind warnings - the highest alert level - in key areas encompassing these major districts.
Locals have been urged to avoid going outside, avoid travel, and prepare for further utility disruptions.
Broad Damage and Emergency Measures
The power cut is primarily influencing residences predominantly in the South Island, although agencies report that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in various locations homes have lost their roofs, and utility poles and vegetation have been brought down by the gusts.
Across Wellington, a individual was lost his life after being hit by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a female was swept into moving cars on a road by a intensive burst, in a incident that was captured in a viral dashcam video.
Flights in and out of the urban area have been halted as a result of the gusts, whereas some roads and libraries are shut down.
Simultaneously local leaders have issued a crisis declaration, to facilitate recovery activities.
Strike Action During Extreme Weather
These intense gusts on Thursday coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been described as a "major walkout", requesting improved salaries and workplace environments.
Yet the severe conditions has compelled them to modify various scheduled activities, with some outdoor rallies shifted to interior venues or cancelled.
Comparable winds are affecting the nearby nation, ushering in a period of extreme heat to the country's outback.
Agencies have issued fire bans for apprehension regarding bushfires.
