Key Takeaways
- Five homes on Gladstone Road near Carterton were evacuated as a precaution after the Tauweru River rose and fed into the Ruamāhanga River.
- Mayor Steve Cretney said police and Fire and Emergency New Zealand (FENZ) made the evacuation decision; residents are staying with friends and family, and further evacuations are not expected as rain eases and river levels are forecast to fall slowly overnight.
- The state of emergency remains in force for most of the Wellington region—including all of Wairarapa—while damage, safety, and recovery assessments continue; it has been lifted for Upper Hutt, Porirua City, and the Kāpiti Coast.
- Herbertville Campground in the Tararua district is monitoring the Wainui River, which is near bursting point; manager Chris Cawsey says the camp is ready to self‑evacuate if needed, recalling lessons from Cyclone Gabrielle and a recent flood.
- Ākitio recorded 206 mm of rain in 24 hours, closing Coast and River Roads; eight roads across Tararua are closed due to slips, flooding, or fallen trees, with four more reduced to single lane.
- Wellington City Council reports about 20 badly damaged, currently uninhabitable homes; some may receive “dangerous building” notices, while other damaged properties are being handled by owners and insurers. Council facilities (except flood‑damaged Island Bay Library, Newlands Library, and sportsfields) will reopen Wednesday.
Evacuations in Gladstone Precautionary Move
On Tuesday, five residences on Gladstone Road near Carterton were evacuated after the Tauweru River, a tributary of the Ruamāhanga, began to rise sharply due to persistent rainfall. Carterton Mayor Steve Cretney explained that police and Fire and Emergency New Zealand (FENZ) jointly ordered the evacuation as a safety precaution, even though some residents expressed reluctance to leave their homes. The evacuees are now staying with friends and family in the area. Cretney noted that the rain has begun to ease, and river levels are expected to peak and then recede slowly overnight, reducing the likelihood of additional evacuations. He emphasized that the decision was made purely to protect residents from potential flooding while conditions remain uncertain.
River Behaviour and Forecast
The Tauweru River’s rise directly contributed to the Ruamāhanga River’s steady increase throughout the day. Officials monitored the water levels closely, noting that the Ruamāhanga had been “steadily rising” as the Tauweru fed into it. With the rain easing, hydrological models predict a gradual decline in river levels during the night. Cretney expressed confidence that the worst of the flooding had passed, stating, “The rain has eased from what it was, so the river levels will peak, and they will slowly recede overnight.” This forecast underpins the expectation that no further residential evacuations will be required in the Gladstone area, although authorities remain on alert.
State of Emergency Status Across the Region
While the immediate threat in Gladstone appears to be subsiding, a state of emergency remains active for most of the Wellington region, including all of Wairarapa. Wellington Region Emergency Management confirmed that the declaration will stay in place while damage assessments, building safety checks, and recovery planning continue. Conversely, the emergency has been lifted for Upper Hutt, Porirua City, and the Kāpiti Coast, where conditions have improved sufficiently. Officials urge residents in the still‑declared areas to stay informed through official channels and to heed any further guidance from emergency services as recovery efforts unfold.
Tararua Campground’s Vigilance Amid High River Levels
In the Tararua district, Herbertville Campground is preparing for a possible self‑evacuation as the Wainui River reachescritical levels. Camp manager Chris Cawsey reported that a flood‑alert alarm sounded at 1 a.m., registering the river at 5.5 metres—just shy of the 6.5‑metre threshold at which the river bursts its banks. Cawsey described the situation as “pretty much sitting at the vege of that now,” indicating the camp is perilously close to overflow. He referenced Cyclone Gabrielle and a flood event seven or eight weeks earlier as reminders of the district’s vulnerability, stressing that the team does not want to be trapped or wake to flooded accommodations. Tararua Mayor Scott Gilmore affirmed that the council maintains constant communication with the campsite and urged the public to remain vigilant, heeding weather warnings and preparing for rapid changes.
Rainfall, Road Closures, and Infrastructure Impacts
The broader weather system delivered intense rainfall, with Ākitio recording 206 mm in a 24‑hour span. This deluge caused slips and flooding that closed Coast Road and River Road, isolating the community temporarily. Across Tararua district, eight roads are currently shut due to slips, flooding, or fallen trees, while an additional four lanes have been reduced to single‑lane traffic to allow emergency vehicle access. Gilmore noted that some four‑wheel‑drive routes have been restored for emergency responders, but travel remains challenging. The heavy rain warning for the district persists until midnight, necessitating continued caution for motorists and residents alike.
Wellington City Property Damage and Facility Reopening
Wellington City Council reported that approximately 20 homes have suffered severe damage and are presently uninhabitable; some of these may be issued with “dangerous building” notices pending further inspection. A council spokesperson clarified that while the authority is aware of additional damaged properties, many owners are handling claims directly with their insurance companies, limiting the council’s direct involvement. Despite the damage, most council facilities are slated to reopen on Wednesday, with the notable exceptions of the Island Bay Library, Newlands Library, and local sportsfields, which remain sodden and unusable. The council emphasized that essential services will resume where safe, and cleanup and repair operations are underway across the city.
Overall Response and Community Resilience
The recent weather event has tested the emergency response capabilities of the Wairarapa, Tararua, and Wellington regions, prompting evacuations, road closures, and extensive damage assessments. Authorities have balanced precautionary measures—such as the Gladstone evacuations and campground readiness—with clear communication about improving conditions, aiming to avoid unnecessary disruption while preserving public safety. Residents’ willingness to heed advice, as seen in the Gladstone evacuations and campground preparations, reflects a growing awareness of flood risks, reinforced by recent experiences with Cyclone Gabrielle. Moving forward, continued monitoring of river levels, timely road repairs, and support for affected homeowners will be critical as the region transitions from emergency response to recovery and longer‑term resilience planning.