Alert opened: 16 Dec 2025
Severe Thunderstorm Watch
Period:
8hrs from 1pm - 9pm Tue, 16 Dec
Area:
Canterbury Plains, Canterbury High Country, North Otago, Dunedin, Clutha
Forecast:
Thunderstorms are expected in many regions of the South Island today, bringing the risk of localised heavy rain of 10 to 25 mm/h, and hail 5 to 20 mm in diameter. In the east of the South Island, about the Canterbury plains and foothills about and south of Rakaia, through eastern Otago to Clutha, there is a moderate risk SEVERE THUNDERSTORMS could develop from early afternoon, producing large hail greater than 20 mm in diameter, or large accumulations of hail. Large hail can cause significant damage to crops, orchards, vines, glasshouses and vehicles, as well as make driving conditions hazardous.
Affected districts
Know where you can find up to date information
Maniototo Burn - 92.3 FM/729 AM
More FM - 90.3 FM / 94.3 FM
RNZ National - 101.5 FM/639 AM
Newstalk ZB - 89.6 FM / 95.1 FM / 90.6 FM
Radio Central - 91.9 FM (Alexandra, Clyde, Cromwell), 94.3FM (Teviot Valley), 104.3 FM (Maniototo)
Radio Live - 95.9 FM
Radio Wanaka - 92.2 FM
The Hits - 99.9 FM
More FM - 93.7 FM (South Otago from Clinton), 92.9 FM (Balclutha),
107.1 FM (from Lawrence).
Hokonui - 94.8 FM (Southland), 91.3 FM & 88.3 FM (South Otago),
95.2FM (West Otago)
RNZ National - 101.4 FM / 810 AM
Radio Dunedin - 1305 AM, 95.4 & 106.7FM
More FM - 97.4 FM
The Hits - 89.4 FM
The Breeze - 98.2 FM
Magic Talk - 96.6 FM
Newstalk ZB - 1044 AM
RNZ National - 101.4 FM
RNZ National - 810 AM
OAR FM - 105.4 FM, 1575 AM
Queenstown Lakes - Queenstown
More FM - 92 FM
The Hits - 90.4 FM
Newstalk ZB - 89.6 FM
RNZ National - 101.6 FM/1134 AM
Queenstown Lakes - Wanaka
Radio Wanaka - 92.2 FM
More FM - 99.4 FM
The Hits - 96.2 FM
RNZ - 101.0 FM
Newstalk ZB 90.6 FM
More FM - 100 FM
RNZ National - 101.4 FM & 810 AM
Newstalk ZB - 1395 AM
Oamaru Heritage Radio - 88.3 & 107 FM
Real- 104FM
The Hits - 98.4 FM
Oamaru FM - 91.2FM
The Breeze- 97.6 FM
Puketapu Radio - 756 AM
