Powerful gales reaching speeds of approximately 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and led agencies to call off more than 100 aircraft departures, as reported by domestic outlets.
The winds are impacting the whole southern region and southern parts of the northern region, per the country's meteorological service.
The nation's agencies have released rare high-level wind alerts - the most severe warning - in central regions including Canterbury and Wellington.
Locals have been advised to remain inside, refrain from journeys, and get ready for additional power and communication outages.
Widespread Damage and Emergency Response
The power cut appears to be affecting residences mainly in the southern region, though officials state that power was being gradually reinstated.
Local media have reported that in some places homes have lost their roofs, and power lines and trees have been toppled by the gales.
In Wellington, a person was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a woman was pushed toward approaching vehicles on a street by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Flights to and from the metropolis have been halted as a result of the winds, while some roads and libraries are also closed.
Simultaneously local leaders have declared a crisis declaration, to support disaster response efforts.
Labor Protests During Severe Conditions
The wild winds on this day coincide with many of educators, medical professionals and government employees are participating in what has been called a "mega strike", calling for higher wages and enhanced employment terms.
However the extreme weather 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 neighboring country, bringing a period of extreme heat to the remote areas.
Authorities have announced fire bans for apprehension regarding wildfires.