Severe winds attaining velocities of as high as 155km/h (96mph) have caused approximately 90,000 homes without power and compelled agencies to halt in excess of 100 flights, as reported by regional news sources.
The winds are impacting the complete South Island and southern parts of the North Island, per the country's meteorological service.
Officials in New Zealand have released infrequent severe gust advisories - the top caution category - in key areas including Canterbury and Wellington.
People have been advised to remain inside, refrain from journeys, and get ready for additional utility disruptions.
Widespread Damage and Crisis Response
This outage appears to be affecting households mainly in the southern region, although agencies report that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in some places structures have suffered roof damage, while power lines and trees have been toppled by the winds.
Across Wellington, a person was killed after being struck by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Aircraft services entering and leaving the urban area have been cancelled as a result of the weather, whereas certain highways and community centers are not operating.
Meanwhile Canterbury officials have issued a state of emergency, to assist disaster response efforts.
Strike Action During Severe Conditions
The powerful gales on this day occur while many of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", requesting higher wages and enhanced employment terms.
But the intense climate has pressured them to modify certain arrangements, with various open-air gatherings relocated inside or abandoned.
Comparable winds are impacting Australia, bringing a high-temperature event to the country's outback.
Officials have announced burning restrictions for concern about forest fires.