Powerful gusts hitting speeds of as high as 155km/h (96mph) have left nearly 90,000 households lacking electricity and compelled authorities to call off over 100 flights, as reported by domestic outlets.
The winds are affecting the whole South Island and southern sections of the North Island, per the national weather agency.
New Zealand authorities have announced infrequent red wind warnings - the top caution category - in central regions including these major districts.
People have been encouraged to stay indoors, stay off roads, and make arrangements for further utility disruptions.
Broad Damage and Emergency Response
The power cut is primarily influencing homes mainly in the South Island, although agencies report that power was being slowly brought back.
Domestic outlets have indicated that in various locations structures have suffered roof damage, while utility poles and vegetation have been brought down by the gales.
Within the capital, a person was fatally injured after being struck by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been cancelled because of the gusts, while various routes and public facilities are shut down.
Simultaneously authorities in Canterbury have issued a state of emergency, to facilitate emergency management operations.
Work Stoppages Amid Extreme Conditions
The powerful gales on this day occur while tens of thousands of educators, medical professionals and government employees are participating in what has been called a "mega strike", requesting better pay and working conditions.
Yet the intense climate has pressured them to modify various scheduled activities, with several external protests moved indoors or called off.
Similar gusts are impacting the neighboring country, ushering in a heatwave to the nation's interior regions.
Officials have issued burning restrictions for fear of forest fires.
