Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Weather Warning
for Heavy, Locally Intense Rainfall
for parts of Upper Western Forecast District.
Issued at 8:54 am Wednesday, 25 February 2026.
HEAVY TO LOCALLY INTENSE RAINFALL IN THE NORTHWEST.
Weather Situation
An extremely humid airmass lies over central Australia, focused around a slow-moving tropical low over the southern Northern Territory. A trough extending south of the low is bringing the risk of heavy falls to northwestern parts of NSW. Rainfall is expected to ease and contract northwest during Wednesday evening.
HEAVY, LOCALLY INTENSE RAINFALL for the following areas:
Upper Western
HEAVY RAINFALL which may lead to FLASH FLOODING is forecast about parts of the Upper Western districts during Wednesday. Six hour rainfall totals between 30 and 60 mm are likely. 24 hour rainfall totals between 50 and 90 mm are likely, with isolated totals to 130 mm possible. Rainfall is expected to ease Wednesday evening.
Locally INTENSE RAINFALL which may lead to DANGEROUS AND LIFE-THREATENING FLASH FLOODING is also possible with isolated thunderstorms during Wednesday morning, becoming less likely by Wednesday afternoon. Isolated six hour rainfall totals of around 100 mm are possible.
There remains uncertainty around the location of the heaviest falls.
Flood Watches and Warnings are current for the area. Please refer to https://www.bom.gov.au/weather-and-climate/warnings-and-alerts/ for more information.
Locations which may be affected include Tibooburra, Wilcannia, White Cliffs, Wanaaring, Louth and Tilpa.
The State Emergency Service advises that people should:
* Don't drive, ride or walk through flood water.
* Keep clear of creeks and storm drains.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
For emergency help in flood and storms, ring the SES on 132 500.
Stay updated on the Hazards Near Me NSW app or the ACT ESA website (https://esa.act.gov.au).
The next Severe Weather Warning will be issued by 12:00 pm AEDT Wednesday.
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 State Emergency Service would appreciate warnings being broadcast regularly.
Forecast
Collarenebri (29.5458°S, 148.5765°E, 137m AMSL) set as my default location ›
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7 day forecast
Today: Cloudy. Very high chance of rain in the W, medium chance elsewhere. The chance of a thunderstorm in the W, possibly severe with heavy rain which may lead to flash flooding. Winds E/NE 20 to 30 km/h tending E/SE 15 to 25 km/h during the afternoon and evening. Daytime maximum temperatures 23 to 33.
Forecast for Collarenebri (29.5458°S, 148.5765°E, 137m AMSL) Wed Thu Fri Sat Sun Mon Tue Summary
Minimum 23° 25° 23° 23° 23° 22° 22° Maximum 33° 34° 35° 35° 33° 33° 33° Chance of rain 10% 10% 10% 20% 10% 10% 20% Likely amount < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating Moderate High High High - - - 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 20
(km/h)8
(km/h)19
(km/h)14
(km/h)18
(km/h)16
(km/h)20
(km/h)18
(km/h)21
(km/h)19
(km/h)20
(km/h)16
(km/h)20
(km/h)13
(km/h)Wind direction NE ENE ENE E E E E E ENE E ENE E ENE E Relative humidity 60% 32% 53% 33% 51% 26% 53% 31% 56% 31% 57% 29% 52% 27% Dew point 17°C 14°C 17°C 15°C 14°C 12°C 15°C 15°C 16°C 14°C 15°C 13°C 14°C 11°C -
Sunrise and sunset times
Sunrise / Sunset for Collarenebri (29.5458°S, 148.5765°E, 137m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter 6:29am EDT 6:54am EDT 7:44pm EDT 8:08pm EDT 2:48pm EDT
Waxing gibbous
Full moon Mar 03 Last quarter Mar 11 New moon Mar 19 First quarter Mar 26 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days