New Zealand’s MetService has issued strong warnings about heavy rainfall and flooding risks across the North Island today. Several regions face persistent downpours and possible flash flooding, urging residents to stay alert and prepared.
The Coromandel Peninsula experiences an orange heavy rain warning until mid-afternoon, while the Bay of Plenty holds the same warning through late evening. Gisborne/Tairāwhiti north of Ruatoria also faces an orange warning with rain expected until midnight.
MetService meteorologist John Law highlighted an early morning soaking in Auckland with the worst rain clearing from Northland and Auckland by the afternoon. “There could even be some brightness or sunshine returning later today,” Law added.
An intense convergence of two weather systems has caused these heavy falls. According to Earth Sciences New Zealand forecaster Chester Lampkin, an area of low pressure in the Tasman Sea combined with a southwest cold front brings significant moisture. He described it as an “atmospheric river,” delivering large volumes of moisture to the region.
Heavy rain watches affect multiple areas including Taumarunui, Taihape north of Ohakune, Taranaki, Waitomo, Waikato, and Taupō until various times through the day. Tongariro National Park remains under a heavy rain warning until late evening.
The NZ Transport Agency reports flooding on State Highway 25 from Whitianga to Tairua in the Coromandel Peninsula. Drivers are urged to delay travel or prepare for detours due to hazardous road conditions and closure risks.
This morning, a vehicle flipped over on the Gillies Ave on-ramp of Auckland’s Southern Motorway as a direct consequence of wet and slippery road surfaces. Emergency services remind motorists to reduce speed and exercise caution during the ongoing heavy rain events.
MetService continues to monitor conditions closely, especially in the Bay of Plenty and the northern parts of Gisborne/Tairāwhiti. The forecast indicates that weather should begin improving on Thursday and Friday as the rain moves away.
Residents are advised to stay updated on warnings and take necessary precautions to avoid flood-related dangers. Delaying non-essential travel and observing road signs will be critical to ensure safety until conditions improve.
Read more at: www.nzherald.co.nz
