Intense gales reaching velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and forced authorities to halt over 100 air travel services, based on regional news sources.
These gusts are impacting the complete southern region and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have issued uncommon high-level wind alerts - the highest alert level - in key areas such as these major districts.
Locals have been urged to stay indoors, refrain from journeys, and make arrangements for further utility disruptions.
Extensive Damage and Crisis Measures
The power cut seems to be impacting homes predominantly in the South Island, while officials state that the electricity supply was being slowly brought back.
Regional news have stated that in some places roofs have been ripped off houses, whereas power lines and trees have been brought down by the winds.
Within the capital, a person was killed after being hit by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto oncoming traffic on a street by a strong gust of wind, in a incident that was recorded in a viral dashcam video.
Flights to and from the urban area have been halted due to the weather, and certain highways and community centers are also closed.
At the same time local leaders have announced a emergency situation, to support emergency management operations.
Work Stoppages Amid Harsh Conditions
The powerful gales on today come as numerous of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
However the intense climate has compelled them to modify various scheduled activities, with several external protests shifted to interior venues or called off.
Comparable winds are also sweeping the nearby nation, causing a heatwave to the remote areas.
Authorities have declared flame prohibitions for apprehension regarding wildfires.