Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Weather Warning
for Heavy, Locally Intense Rainfall
for parts of Lower Western and Upper Western Forecast Districts.
Issued at 4:30 pm Tuesday, 24 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 deepening today, increasing the risk of heavy falls. Rainfall is expected to ease by Thursday morning.
HEAVY, LOCALLY INTENSE RAINFALL for the following areas:
Lower Western and Upper Western
HEAVY RAINFALL which may lead to FLASH FLOODING is forecast about parts of the Upper Western and Lower Western districts today and into 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.
Locally INTENSE RAINFALL which may lead to DANGEROUS AND LIFE-THREATENING FLASH FLOODING is also possible with isolated thunderstorms today, becoming less likely by Wednesday afternoon. Isolated six hour rainfall totals of around 100 mm are possible.
There remains large 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, Broken Hill, Wilcannia, White Cliffs, Wanaaring and Menindee.
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 11:00 pm AEDT Tuesday.
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
Iona (32.6664°S, 151.6034°E, 3m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. The chance of fog in the early morning. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming S/SE 15 to 25 km/h in the late afternoon. Overnight temperatures falling to between 17 and 20 with daytime temperatures reaching 30 to 36.
Forecast for Iona (32.6664°S, 151.6034°E, 3m AMSL) Wed Thu Fri Sat Sun Mon Tue Summary
Minimum 19° 21° 20° 19° 19° 18° 16° Maximum 33° 25° 25° 27° 25° 26° 27° Chance of rain 90% 80% 80% 50% 60% 50% 30% Likely amount 1-5mm 5-10mm 1-5mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating Moderate Moderate Moderate Moderate - - - 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 4
(km/h)9
(km/h)9
(km/h)17
(km/h)9
(km/h)17
(km/h)9
(km/h)17
(km/h)10
(km/h)17
(km/h)12
(km/h)15
(km/h)7
(km/h)12
(km/h)Wind direction N S S SSE SE SE E ESE E E E ESE ENE ESE Relative humidity 68% 38% 83% 67% 82% 61% 79% 52% 75% 58% 73% 50% 67% 49% Dew point 19°C 17°C 20°C 18°C 19°C 18°C 18°C 16°C 18°C 17°C 17°C 15°C 16°C 16°C -
Sunrise and sunset times
Sunrise / Sunset for Iona (32.6664°S, 151.6034°E, 3m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 6:13am EDT 6:39am EDT 7:35pm EDT 8:00pm EDT 2:45pm EDT
Waxing gibbous
First quarter Feb 24 Full moon Mar 03 Last quarter Mar 11 New moon Mar 19 -
Warnings
- Severe Weather Warning (Heavy, Locally Intense Rainfall) for parts of Lower Western and Upper Western
- Severe Weather Warning (Heavy, Locally Intense Rainfall) for parts of Lower Western and Upper Western
- Flood Watch For Parts Of The Far North West Of New South Wales
- Minor Flood Warning For The Paroo River (Nsw)
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Temperature for next 7 days
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Rain for next 7 days