Intense winds attaining speeds of up to 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and forced officials to call off more than 100 aircraft departures, as reported by regional news sources.
The gales are influencing the whole southern region and lower areas of the northern region, according to the country's meteorological service.
The nation's agencies have issued infrequent red wind warnings - the top caution category - in key areas encompassing these major districts.
People have been urged to stay indoors, refrain from journeys, and get ready for more utility disruptions.
Widespread Impact and Crisis Measures
The electricity loss appears to be affecting residences mostly in the southern region, although officials state that energy was being restored progressively.
Local media have reported that in various locations homes have lost their roofs, and utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a person was fatally injured after being impacted by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a road by a powerful blast, in a moment that was recorded in a viral dashcam video.
Air travel to and from the metropolis have been cancelled due to the gusts, while some roads and libraries are not operating.
Simultaneously local leaders have issued a emergency situation, to facilitate disaster response efforts.
Labor Protests Alongside Severe Weather
The powerful gales on today come as many of educators, medical professionals and government employees are participating in what has been described as a "mega strike", calling for better pay and working conditions.
But the extreme weather has compelled them to change some of their plans, with several external protests moved indoors or cancelled.
Comparable winds are affecting the neighboring country, causing a period of extreme heat to the country's outback.
Agencies have announced fire bans for concern about wildfires.
