Source: Bureau of Meteorology

For people in parts of Simpson and Lasseter districts.

Issued at 2:40 pm Monday, 24 August 2026.

Isolated severe thunderstorms have developed south of Alice Springs this afternoon.

Weather Situation: A trough is triggering isolated severe thunderstorms over the southern NT this afternoon. These storms are moving towards the east and northeast and are likely to continue into the evening.

Severe thunderstorms are likely to produce damaging winds and large hailstones in the warning area over the next several hours. Locations which may be affected include Santa Teresa and Simpson District east of Finke.

The Northern Territory Emergency Service advises that people should:
* 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