MetService have issued an orange rain warning for the region, east of Opotiki, for a period of 29hrs from 10am Wed, 30 Apr - 3pm Thu, 1 May. Expect 150 to 200 mm of rain. Peak rates of 15 to 25 mm/h expected from this afternoon, with thunderstorms possible. There is minimal chance of upgrading to a Red Warning.
Bay of Plenty west of Opotiki has also been issued a heavy rain watch for a period of 11hrs from 10am - 9pm Wed, 30 Apr.
This means that there will be periods of heavy rain, and amounts may approach warning criteria. Currently there is a moderate chance of upgrading to a Warning however if that happens, we will provide further guidance.