Severe gusts attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 homes lacking electricity and forced officials to cancel over 100 aircraft departures, according to regional news sources.
These gusts are influencing the entire southern region and southern parts of the northern region, according to the national weather agency.
The nation's agencies have announced infrequent high-level wind alerts - the top caution category - in central regions such as Canterbury and Wellington.
Residents have been advised to stay indoors, avoid travel, and get ready for additional power and communication outages.
Broad Impact and Emergency Response
This outage is primarily influencing households predominantly in the South Island, although agencies state that energy was being gradually reinstated.
Local media have stated that in some places structures have suffered roof damage, whereas utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a man was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a street by a strong gust of wind, in a event that was filmed in a widely shared car camera footage.
Flights entering and leaving the city have been suspended because of the winds, and some roads and libraries are shut down.
Simultaneously Canterbury officials have issued a state of emergency, to facilitate disaster response efforts.
Labor Protests During Harsh Conditions
These intense gusts on this day come as tens of thousands of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
However the extreme weather has forced them to change certain arrangements, with some outdoor rallies shifted to interior venues or called off.
Comparable winds are impacting Australia, causing a high-temperature event to the remote areas.
Authorities have announced fire bans for apprehension regarding bushfires.
