Australian Government Bureau of Meteorology
Northern Territory
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Weather Warning
for Heavy Rainfall
for parts of Arnhem and Carpentaria districts.
Issued at 9:07 am Friday, 19 December 2025.
Heavy rainfall spreading southwards into the Carpentaria today and into Saturday.
Weather Situation
Tropical low 07U is currently located near the northeast Arnhem coast and is expected to move southwards towards the Carpentaria. Strong convective activity is located near the southern and eastern flanks of the low, bringing a risk of heavy rainfall to areas near the eastern Gulf of Carpentaria today and during Saturday.
HEAVY RAINFALL for the following areas:
Arnhem and Carpentaria
HEAVY RAINFALL which may lead to FLASH FLOODING is forecast for coastal parts of the Carpentaria and eastern Arnhem including Groote Eylandt. Northern parts of the warning area may experience heavy rainfall this morning and afternoon, before the risk shifts southwards into the Carpentaria during this evening into Saturday. Isolated six-hourly rainfall totals between 150 to 180 mm are possible.
Conditions are expected to ease during Saturday evening.
Locations which may be affected include Borroloola, Alyangula and Numbulwar.
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 Friday.
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
Maranboy (14.5246°S, 132.8644°E, 184m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. High chance of showers, most likely in the afternoon and evening. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding in the afternoon and evening. Light winds.
Forecast for Maranboy (14.5246°S, 132.8644°E, 184m AMSL) Fri Sat Sun Mon Tue Wed Thu Summary
Minimum 24° 24° 24° 25° 24° 24° 24° Maximum 34° 34° 34° 35° 34° 32° 31° Chance of rain 50% 60% 60% 60% 80% 90% 90% Likely amount 1-5mm 5-10mm 1-5mm 5-10mm 10-20mm 40-80mm 40-80mm 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 12
(km/h)14
(km/h)6
(km/h)11
(km/h)12
(km/h)13
(km/h)14
(km/h)16
(km/h)13
(km/h)16
(km/h)12
(km/h)18
(km/h)15
(km/h)19
(km/h)Wind direction SE ESE WNW NW NW NW NNW NNW NNW WNW NNW NW NNW NNW Relative humidity 82% 56% 81% 58% 82% 62% 81% 59% 81% 64% 86% 74% 87% 72% Dew point 24°C 24°C 24°C 25°C 25°C 26°C 26°C 26°C 25°C 26°C 25°C 27°C 25°C 26°C -
Sunrise and sunset times
Sunrise / Sunset for Maranboy (14.5246°S, 132.8644°E, 184m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 5:44am CST 6:08am CST 7:07pm CST 7:31pm CST 5:05am CST 6:34pm CST
Waning crescent
New moon Dec 20 First quarter Dec 28 Full moon Jan 03 Last quarter Jan 11 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days