Cyclone Vaianu lashes New Zealand North Island, forcing evacuations and outages

Cyclone Vaianu hit New Zealand’s North Island with the kind of forecast that triggers a full civil defence mobilization: evacuations, state-of-emergency declarations, road closures and crews staged for power failures before the worst of the weather arrived. By Sunday, the system had made landfall near the Maketū Peninsula and was crossing the island, with officials saying hundreds had been moved out and about 5,000 homes lost electricity, even as roughly 2,000 had already been restored.

The storm’s early impact exposed the pressure points authorities had warned about for days. Gusts above 130 km/h were recorded in some areas, flooding was reported around Whitianga and in parts of the Coromandel Peninsula, and drivers were urged to stay off roads after repeated attempts to cross floodwater. In Waikato, RNZ reported about 800 outages and evacuations from multiple homes as fallen trees and slips cut routes. The combination of wind, rain and tide was especially worrying, with Emergency Management Minister Mark Mitchell warning that the afternoon high tide and large swells could drive coastal inundation even if the center tracked slightly offshore.

The strongest response came before landfall. Northland declared a region-wide state of emergency at 5 p.m. on Friday, April 10, for an initial seven days, a step Northland officials described as precautionary but rare. Hawke’s Bay followed on Saturday morning, declaring a local state of emergency for coastal areas of Napier, Hastings and Central Hawke’s Bay, while Tauranga Mayor Mahé Drysdale declared a local emergency for Tauranga at 5:35 p.m. Saturday to speed up coordination. In Hastings, the council posted evacuation materials for Te Awanga, Waimārama, Waipuka-Ocean Beach and later an update for Haumoana.

MetService repeatedly framed Vaianu as a “very large, damaging system,” and spokesperson Heather Keats said “no-one in the North Island will be spared from the extreme weather.” That message shaped local warnings from Gisborne Mayor Rehette Stoltz, who urged residents to use the warning time to check on whānau and neighbours, and Wairoa Mayor Craig Little, who said the town could be cut off if road links failed. State Highway 2 through the Waioweka Gorge was already blocked after a slip, a reminder that the first damage often comes from saturated slopes before the main center arrives.

Vaianu has revived memories of Cyclone Gabrielle in 2023, when flooding and landslides caused extensive damage and loss of life. That history is pushing authorities toward earlier evacuations, stronger real-time messaging and more aggressive staging of crews, because each storm tests the same expensive weak points: power lines, road corridors, coastal defenses and flood-prone homes.