Severe gusts reaching speeds of approximately 155km/h (96mph) have caused around 90,000 properties without power and compelled officials to cancel in excess of 100 aircraft departures, as reported by local media.
These gusts are affecting the entire southern region and southern parts of the North Island, as stated by the weather forecasting body.
New Zealand authorities have released rare red wind warnings - the highest alert level - in central regions such as Canterbury and Wellington.
Locals have been advised to stay indoors, stay off roads, and get ready for further electricity and network failures.
Extensive Damage and Emergency Response
This outage appears to be affecting households mostly in the South Island, though officials report that energy was being gradually reinstated.
Domestic outlets have indicated that in various locations homes have lost their roofs, whereas trees and electricity poles have been knocked down by the gusts.
Across Wellington, a man was fatally injured after being hit by a falling limb at a popular trail walking spot on Tuesday.
Also in the capital, a individual was blown onto oncoming traffic on a road by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Air travel to and from the urban area have been cancelled as a result of the winds, whereas some roads and libraries are not operating.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist recovery activities.
Strike Action Alongside Severe Conditions
These intense gusts on today coincide with numerous of educators, medical professionals and government employees are participating in what has been described as a "mega strike", requesting improved salaries and workplace environments.
But the severe conditions has compelled them to alter some of their plans, with various open-air gatherings shifted to interior venues or called off.
Comparable winds are affecting the nearby nation, causing a heatwave to the nation's interior regions.
Agencies have announced flame prohibitions for concern about wildfires.
