Australian Government Bureau of Meteorology Northern Territory TOP PRIORITY FOR IMMEDIATE BROADCAST Heatwave Warning Issued at 12:42 PM CST on Thursday 29 October 2026 Valid for Thursday 29 October 2026 to Sunday 01 November 2026 Warning for the following areas: Tiwi and Arnhem Safety Advice: Severe heatwaves can be dangerous for many people, especially older people, babies, children, pregnant and breastfeeding women, people with medical conditions and people who are unwell. Seek a place to keep cool, such as your home, a library, community centre or shopping centre. Close your windows and draw blinds, curtains or awnings early in the day to keep the heat out of your home. If available, use fans or air-conditioners to keep cool. Maximum temperatures in the high thirties to low fortis and overnight minimum temperatures in the mid to high twenties. Severe heatwave conditions persisting through the week and into the weekend. Locations likely to be impacted include Bulman and Jabiru. The next heatwave warning will be issued by 3:00pm CST on Friday 30 October 2026