Flash floods and slips could hit the North Island this afternoon, MetService warns.
It has issued a severe thunderstorm watch notice predicting hailstones and localised downpours of 20-30mm an hour in the Waikato, Taumarunui and Waitomo.
The storm could cause flash flooding in low-lying areas and may lead to slips, MetService said.
It warned driving conditions could be hazardous, with surface flooding and poor visibility possible.
The warning is valid until 9pm tonight.
- NZHERALD STAFF
Warning of flash floods, slips
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