Severe winds attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and forced officials to call off more than 100 flights, according to regional news sources.
The gales are affecting the complete South Island and southern parts of the northern region, according to the weather forecasting body.
Officials in New Zealand have released rare severe gust advisories - the most severe warning - in key areas encompassing these major districts.
Residents have been urged to avoid going outside, refrain from journeys, and get ready for further utility disruptions.
Broad Damage and Crisis Measures
The power cut is primarily influencing households mainly in the South Island, although officials say that the electricity supply was being gradually reinstated.
Local media have stated that in various locations roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gusts.
In Wellington, a person was killed after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a female was pushed toward approaching vehicles on a thoroughfare by a intensive burst, in a incident that was recorded in a viral dashcam video.
Air travel in and out of the urban area have been halted due to the winds, whereas certain highways and community centers are also closed.
Meanwhile Canterbury officials have issued a emergency situation, to assist recovery activities.
Strike Action During Harsh Weather
The powerful gales on this day occur while many of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", calling for better pay and working conditions.
However the extreme weather has forced them to change certain arrangements, with some outdoor rallies relocated inside or abandoned.
Similar gusts are impacting the neighboring country, causing a high-temperature event to the remote areas.
Officials have issued flame prohibitions for apprehension regarding bushfires.
