Severe gusts attaining velocities of as high as 155km/h (96mph) have left approximately 90,000 properties without power and led authorities to cancel more than 100 aircraft departures, based on regional news sources.
These gusts are influencing the complete southern region and lower areas of the North Island, per the weather forecasting body.
New Zealand authorities have released infrequent high-level wind alerts - the most severe warning - in key areas encompassing Wellington and Canterbury.
People have been urged to avoid going outside, stay off roads, and prepare for more power and communication outages.
Broad Impact and Crisis Measures
The power cut appears to be affecting homes predominantly in the southern region, although officials state that power was being restored progressively.
Local media have indicated that in some places structures have suffered roof damage, whereas power lines and trees have been brought down by the winds.
In Wellington, a person was lost his life after being impacted by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a female was blown onto oncoming traffic on a road by a intensive burst, in a event that was captured in a popular vehicle recording.
Aircraft services in and out of the city have been suspended due to the winds, while various routes and public facilities are shut down.
At the same time Canterbury officials have declared a state of emergency, to assist disaster response efforts.
Work Stoppages Alongside Harsh Conditions
The powerful gales on today occur while numerous of teachers, doctors and other public workers are participating in what has been described as a "significant labor action", requesting better pay and working conditions.
However the intense climate has pressured them to modify some of their plans, with some outdoor rallies moved indoors or called off.
Comparable winds are impacting the nearby nation, bringing a high-temperature event to the remote areas.
Authorities have declared fire bans for apprehension regarding forest fires.