Severe gusts reaching speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties experiencing outages and forced officials to halt over 100 flights, as reported by domestic outlets.
The winds are affecting the whole southern region and lower areas of the northern region, per the weather forecasting body.
New Zealand authorities have released rare red wind warnings - the top caution category - in central regions including these major districts.
People have been urged to avoid going outside, refrain from journeys, and prepare for further power and communication outages.
Widespread Destruction and Emergency Response
The power cut seems to be impacting households mostly in the South Island, while agencies state that the electricity supply was being restored progressively.
Regional news have indicated that in some places roofs have been ripped off houses, while power lines and trees have been knocked down by the gales.
Within the capital, a individual was lost his life after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a thoroughfare by a powerful blast, in a incident that was captured in a popular vehicle recording.
Flights entering and leaving the city have been cancelled due to the gusts, while some roads and libraries are also closed.
Simultaneously local leaders have issued a crisis declaration, to support recovery activities.
Strike Action During Severe Weather
The wild winds on today come as many of teachers, doctors and other public workers are participating in what has been described as a "mega strike", requesting higher wages and enhanced employment terms.
Yet the intense climate has compelled them to alter various scheduled activities, with several external protests shifted to interior venues or called off.
Like conditions are affecting the neighboring country, ushering in a high-temperature event to the remote areas.
Agencies have issued fire bans for apprehension regarding wildfires.