Source: Bureau of Meteorology

For people in parts of Simpson, Lasseter and Tanami districts.

Issued at 1:41 pm Wednesday, 28 October 2026.

Severe thunderstorms developing in the south of the state today.

Weather Situation: a very humid and unstable airmass is in place today to the north of a surface trough in the interior. Isolated thunderstorms are rapidly developing this afternoon and are likely to become severe. Some thunderstorm activity is expected to continue into the evening.

Severe thunderstorms are likely to produce damaging winds, large hailstones and heavy rainfall that may lead to flash flooding in the warning area over the next several hours. Locations which may be affected include Yuendumu, Papunya, Hermannsburg, Watarrka and south west Tanami District near WA border.

The Northern Territory Emergency Service advises that people should:
* slow down and turn your headlights on
* create your own sandbags if there is flooding, by using pillow cases or shopping bags filled with sand and place them around doorways to protect your home
* secure loose outside objects
* ensure pets and animals are safe
* avoid remaining in the open when storms threaten
* pull over if it is raining heavily and you cannot see, park with your hazard lights on until the rain clears
* avoid driving into water of unknown depth and current
* for emergency help in floods, storms and cyclones, contact the NTES on 132 500. For more safety tips visit www.securent.nt.gov.au