Winter Weather Alert: NZ Transport Agency Warns of Snow, Ice, and Travel Disruptions in South Island

Strategic Insights -

Heavy snowfall and icy conditions have led to road closures and disruptions in the lower and central South Island, prompting the NZ Transport Agency to advise drivers to exercise caution. The Mt Cook/Aoraki highway remains closed due to the volume of snow falling and potential for icy roads. Other roads, such as SH8 from Fairlie to Tekapo, have reopened after earlier closures.

Key Takeaways:

  • The Mt Cook/Aoraki highway (SH80) remains closed from the base of Lake Pukaki to Mt Cook Village due to heavy snowfall and potential for icy roads.
  • SH8 from Fairlie to Tekapo reopened after earlier closure, but drivers are advised to continue to exercise caution due to snow and ice.
  • The Lindis Pass, between Omarama and Tarras, is currently catching snow but remains open with electronic signs warning drivers of the need to slow down.
  • Drivers coming in and out of Dunedin over the Leith Saddle on SH1 from Waitati need to take care, especially in the mornings, due to cold and slippery winter driving conditions.
  • NZTA has deployed seven crews to grit and clear snow in South Canterbury and has additional resources on standby around the central and lower South Island.
  • The alpine passes between Canterbury and the West Coast could catch snow from midday today into Wednesday, potentially causing travel disruptions.
  • Weather forecast predicts a return to black ice later in July, prompting NZTA to advise drivers to travel in daylight hours whenever possible.
  • Arthur's Pass/Porters Pass (SH73) and the Lewis Pass (SH7) are currently open but may be affected by snow from this afternoon into Wednesday.
  • Crown Range Road linking Queenstown and Wanaka is not included in NZTA's updates, and drivers should check with the Queenstown Lakes District authority for information.

Statistics:

  • Seven gritting and clearing snow crews are deployed in South Canterbury.
  • Additional resources are on standby around the central and lower South Island.
  • Snow is expected to continue to around 2am tomorrow/Wednesday morning.
  • Temperatures may drop to cause black ice issues later in July.
  • Arthur's Pass/Porters Pass and Lewis Pass are open but may be affected by snow.

Sources:

  • NZ Transport Agency (NZTA)
  • https://www.journeys.nzta.govt.nz/
  • Mark Pinner, System Manager Central South Island for NZTA