Australian Government Bureau of Meteorology
Northern Territory
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Weather Warning
for Heavy, Locally Intense Rainfall And Damaging Winds
for Barkly and parts of Simpson and Tanami districts.
Issued at 10:06 am Saturday, 21 February 2026.
HEAVY, LOCALLY INTENSE RAINFALL OVER CENTRAL AND SOUTHEAST NORTHERN TERRITORY.
Weather Situation
A tropical low is situated near the Simpson, Barkly and Queensland border region and is expected to move slowly southward and strengthen during the weekend. Rich tropical moisture is feeding into the system, which will bring a broad chance of heavy to locally intense rainfall, especially on its northern and eastern sides. The chance of locally intense rainfall is greatest during the overnight hours.
HEAVY, LOCALLY INTENSE RAINFALL and DAMAGING WINDS for the following areas:
Barkly, Simpson and Tanami
HEAVY TO LOCALLY INTENSE RAINFALL which may lead to DANGEROUS AND LIFE-THREATENING FLASH FLOODING is forecast for parts of the Barkly, Simpson and Tanami districts. Six-hourly rainfall totals between 55 and 90 mm are likely, with localised falls to 140 mm possible. 24-hourly rainfall totals between 100 and 150 mm are likely, with localised falls to 200 mm possible.
DAMAGING WINDS with gusts of about 90 km/h are possible near showers and thunderstorms.
These conditions also threaten cattle and other livestock.
Separate Flood Watches and/or Warnings are current at the time of issue. Please refer to https://www.bom.gov.au/weather-and-climate/warnings-and-alerts/ for more information.
Locations which may be affected include Tennant Creek and Ali Curung.
The Northern Territory Emergency Service advises that people should:
* secure loose outside objects and seek shelter when conditions deteriorate
* 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
* 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
* stay away from flooded drains, rivers, streams and waterways
* ensure pets and animals are safe
* be prepared in case of power outages, have an emergency kit with a radio, torch, spare batteries and first aid kit
* for emergency help in floods, storms and cyclones, contact the NTES on 132 500. For more safety tips visit www.securent.nt.gov.au
The next Severe Weather Warning will be issued by 5:00 pm ACST Saturday.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts or call 1300 659 210. The Bureau and Northern Territory Emergency Service would appreciate warnings being broadcast regularly.
Forecast
Helen Springs (17.3739°S, 133.4106°E, 204m AMSL) set as my default location ›
-
7 day forecast
Today: Partly cloudy. High chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening. Light winds becoming NW 15 to 20 km/h in the middle of the day then becoming light in the evening.
Forecast for Helen Springs (17.3739°S, 133.4106°E, 204m AMSL) Sat Sun Mon Tue Wed Thu Fri Summary
Minimum 27° 27° 25° 25° 25° 25° 26° Maximum 34° 33° 30° 30° 32° 32° 31° Chance of rain 80% 80% 80% 80% 80% 90% 80% Likely amount 5-10mm 10-20mm 10-20mm 1-5mm 5-10mm 10-20mm 10-20mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating No Rating No Rating No Rating No Rating - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 19
(km/h)16
(km/h)21
(km/h)19
(km/h)17
(km/h)17
(km/h)16
(km/h)16
(km/h)13
(km/h)13
(km/h)14
(km/h)12
(km/h)13
(km/h)13
(km/h)Wind direction NW NW NW WNW NW WNW NW WNW N NNW NNW NNW NNW N Relative humidity 73% 51% 78% 62% 85% 72% 86% 68% 85% 65% 83% 61% 83% 69% Dew point 24°C 23°C 24°C 25°C 24°C 25°C 23°C 23°C 24°C 25°C 24°C 24°C 24°C 25°C -
Sunrise and sunset times
Sunrise / Sunset for Helen Springs (17.3739°S, 133.4106°E, 204m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 6:10am CST 6:32am CST 7:07pm CST 7:29pm CST 9:40am CST 9:34pm CST
Waxing crescent
First quarter Feb 24 Full moon Mar 03 Last quarter Mar 11 New moon Mar 19 -
Warnings
-
Temperature for next 7 days
-
Rain for next 7 days