Intense winds attaining speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and compelled officials to call off more than 100 flights, as reported by regional news sources.
These gusts are influencing the entire South Island and lower areas of the northern region, according to the national weather agency.
The nation's agencies have released rare high-level wind alerts - the highest alert level - in key areas such as Wellington and Canterbury.
Locals have been advised to remain inside, refrain from journeys, and prepare for additional utility disruptions.
Broad Impact and Emergency Measures
The electricity loss is primarily influencing residences mainly in the South Island, though officials report that power was being gradually reinstated.
Domestic outlets have reported that in certain areas homes have lost their roofs, while power lines and trees have been knocked down by the gales.
In Wellington, a person was lost his life after being struck by a falling limb at a well-known hiking path on earlier this week.
Also in the capital, a individual was pushed toward approaching vehicles on a thoroughfare by a powerful blast, in a event that was captured in a viral dashcam video.
Flights in and out of the urban area have been halted because of the weather, whereas some roads and libraries are also closed.
Simultaneously Canterbury officials have issued a state of emergency, to facilitate recovery activities.
Strike Action Amid Extreme Weather
These intense gusts on this day coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", calling for improved salaries and workplace environments.
However the severe conditions has compelled them to alter certain arrangements, with several external protests shifted to interior venues or abandoned.
Similar gusts are also sweeping Australia, causing a period of extreme heat to the nation's interior regions.
Authorities have declared flame prohibitions for fear of bushfires.
