Severe winds hitting speeds of approximately 155km/h (96mph) have left approximately 90,000 homes experiencing outages and compelled officials to cancel in excess of 100 flights, as reported by local media.
The winds are affecting the complete South Island and lower areas of the northern region, according to the country's meteorological service.
The nation's agencies have announced rare severe gust advisories - the top caution category - in key areas encompassing Wellington and Canterbury.
People have been advised to stay indoors, refrain from journeys, and prepare for additional utility disruptions.
Broad Impact and Crisis Measures
This outage appears to be affecting homes mostly in the South Island, although officials say that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, and utility poles and vegetation have been knocked down by the winds.
In Wellington, a individual was killed after being hit by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a road by a strong gust of wind, in a moment that was captured in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been suspended as a result of the gusts, while certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have declared a emergency situation, to assist emergency management operations.
Work Stoppages During Harsh Weather
These intense gusts on today coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
But the extreme weather has compelled them to modify certain arrangements, with some outdoor rallies relocated inside or called off.
Comparable winds are also sweeping the nearby nation, causing a high-temperature event to the country's outback.
Officials have announced fire bans for concern about forest fires.
