Australian Government Bureau of Meteorology, New South Wales
Moderate Flood Warning For The Namoi River
Issued at 09:19 AM EDT on Monday 31 March 2025
Flood Warning Number: 8
MODERATE FLOODING OCCURRING AT WEE WAA AND POSSIBLE AT BUGILBONE
MINOR FLOODING POSSIBLE AT GUNNEDAH, BOGGABRI, NARRABRI, AND GOANGRA
Along the Namoi River at Gunnedah, inflows from the Mooki River combined with inflows from the Peel River may cause minor flooding Monday evening.
Further downstream along the Namoi River, Boggabri peaked at the minor flood level Sunday morning. Renewed rises are occurring at Narrabri where minor flooding is possible Monday evening. Moderate flooding is occurring at Wee Wee. Minor flooding is expected at Bugilbone from Monday afternoon and minor flooding is possible at Goangra later this week.
In the next few days, multiple flood peaks are expected to move along the Namoi River, with prolonged flooding possible at some locations.
Namoi River:
Moderate flooding is occurring at Wee Waa and possible at Bugilbone. Minor flooding is possible at Gunnedah, Boggabri, Narrabri and Goangra.
The Namoi River at Gunnedah is currently at 5.45 metres and rising, below the minor flood level (7.30 m).
The Namoi River at Gunnedah may reach the minor flood level (7.30 m) Monday evening. Further rises are possible.
The Namoi River at Boggabri peaked at 7.04 metres around 11:30 am Sunday with minor flooding and is currently at 6.74 metres and falling, below the minor flood level.
Subject to the arrival of the floodwaters from Gunnedah, renewed river level rises to the minor flood level (7.00 m) are possible from midweek.
The Narrabri Creek at Narrabri is currently at 4.14 metres and rising, below the minor flood level (4.90 m).
The Narrabri Creek at Narrabri may reach the minor flood level (4.90 m) Monday evening.
The Namoi River at Wee Waa (Glencoe) is currently at 6.36 metres and steady, above the minor flood level (5.30 m).
The Namoi River at Wee Waa (Glencoe) may remain around the moderate flood level (6.40 m) until Tuesday.
The Namoi River at Bugilbone is currently at 4.60 metres and rising.
The Namoi River at Bugilbone is likely to reach the minor flood level (4.90 m) Monday afternoon. The river level may reach the moderate flood level (5.50 m) during Wednesday.
The Namoi River at Goangra is currently at 2.11 metres and rising, below the minor flood level (5.50 m).
The Namoi River at Goangra may reach the minor flood level (5.50 m) later this week. Further rises are possible.
Flood Safety Advice:
In life threatening emergencies, call 000 (triple zero) immediately. If you require rescue, assistance to evacuate or other emergency help, ring NSW SES on 132 500.
* Avoid drowning. Stay out of rising water, seek refuge in the highest available place.
* Prevent damage to your vehicle. Move it under cover, away from areas likely to flood.
* Avoid being swept away. Stay out of fast-flowing creeks and storm drains.
* Never drive, ride or walk through flood water. Flood water can be deceptive and dangerous.}
For more emergency information, advice, and access to the latest river heights and rainfall observations and forecasts:
* NSW SES: www.ses.nsw.gov.au
* RMS Live Traffic: www.livetraffic.com
* Latest River Heights and Rainfall Observations: www.bom.gov.au/nsw/flood/northwest.shtml
* Latest NSW Warnings: www.bom.gov.au/nsw/warnings/
* Rainfall Forecasts: www.bom.gov.au/australia/meteye/
* BOM NSW Twitter: www.twitter.com/BOM_NSW
Next issue:
The next warning will be issued by 11:00 am EDT on Tuesday 01 April 2025.
Latest River Heights:
Goonoon Goonoo Creek at Goonoo Goonoo,0.11,Steady,07:35 AM MON 31/03/25
Peel River at Piallamore,2.47,Steady,07:30 AM MON 31/03/25
Cockburn River at Mulla Crossing,0.84,Steady,07:00 AM MON 31/03/25
Peel River at Tamworth Road Bridge,1.50,Rising,07:30 AM MON 31/03/25
Peel River at Carrol Gap,2.61,Falling,07:30 AM MON 31/03/25
Namoi River at Manilla,1.06,Steady,07:30 AM MON 31/03/25
Mooki River at Breeza Station,3.90,Steady,07:30 AM MON 31/03/25
Namoi River at Gunnedah,5.45,Rising,07:30 AM MON 31/03/25
Coxs Creek at Boggabri,5.55,Falling,07:30 AM MON 31/03/25
Namoi River at Boggabri,6.74,Falling,07:30 AM MON 31/03/25
Narrabri Creek at Narrabri,4.14,Rising,07:30 AM MON 31/03/25
Namoi River at Wee Waa (Glencoe),6.43,Steady,07:30 AM MON 31/03/25
Namoi River at Bugilbone,4.60,Rising,07:30 AM MON 31/03/25
Namoi River at Goangra,2.11,Steady,07:30 AM MON 31/03/25
This advice is also available by dialling 1300 659 210. Warning, rainfall and river information are available at www.bom.gov.au/nsw/flood. The latest weather forecast is available at www.bom.gov.au/nsw/forecasts.
Forecast
Coonamble (30.9543°S, 148.3884°E, 177m AMSL) set as my default location ›
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My MLA
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Current condition
TODAY15° 27° mostly cloudy Chance of rain: 70% Likely amount: 1-5mm First
lightLast light Sunrise Sunset 6:53am EDT 7:17am EDT 7:04pm EDT 7:28pm EDT NOW15.1° Feels Like: 14.3° Relative Humidity: 89% Dew: 13.3° Wind: S 9km/h Gust: 11km/h Rainfall since 9am: 0.0mm Pressure: 1011.3hPa -
Today Weather
CoonambleNow17.7°cFeels Like: Wind:SE 9km/hGusts:11km/hHumidity: 15°Min27°MaxToday in CoonambleMostly sunny. Slight chance of a shower on the N plains later tonight. Near zero chance of rain elsewhere. Winds E/SE 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.Tomorrow16°Min23°MaxPartly cloudy. Slight chance of a shower in the N in the morning and early afternoon. Near zero chance of rain elsewhere. Winds E/SE 15 to 20 km/h tending SE/SW in the early afternoon then becoming light in the evening. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching 22 to 27. -
Radar
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Warnings
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7 day forecast
Today: Mostly sunny. Slight chance of a shower on the N plains later tonight. Near zero chance of rain elsewhere. Winds E/SE 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Forecast for Coonamble (30.9543°S, 148.3884°E, 177m AMSL) Tue Wed Thu Fri Sat Sun Mon Summary Minimum 15° 16° 13° 13° 13° 10° 10° Maximum 27° 23° 28° 28° 25° 24° 25° Chance of rain 70% 80% 5% 40% 5% 5% 5% Likely amount 1-5mm 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Very High Very High Very High Very High Very High Very High High 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 14
(km/h)15
(km/h)15
(km/h)11
(km/h)9
(km/h)16
(km/h)8
(km/h)11
(km/h)13
(km/h)22
(km/h)13
(km/h)17
(km/h)12
(km/h)23
(km/h)Wind direction SE ESE E SE SSW SW S WSW SW SW S SW SSW SW Relative humidity 73% 47% 86% 68% 77% 33% 60% 28% 57% 31% 49% 26% 44% 32% Dew point 14°C 14°C 15°C 16°C 14°C 9°C 10°C 7°C 8°C 6°C 5°C 3°C 5°C 6°C -
28 Day Rainfall forecast
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12 Month Rainfall Forecast
Coonamble Rain Forecast
Coonamble 12-month Rainfall ForecastAprMayJunJulAugSepOctNovDecJanFeb2025202686777855758105012 - 34 - 78 - 910Well below normalBelow normalNear normalAbove normalWell above normalIssue Notes - Issued Mar 28
ENSO status: Weak La Niña-like conditions. IOD status: Neutral. SAM status: Neutral. The El Niño Southern Oscillation (ENSO) is in a weak La Niña-like pattern. The US declared a La Niña event this summer, but this event has not met the BoM definition, and will likely end in the coming weeks. A La Niña typically increases rainfall over northern and eastern Australia, while reducing rainfall over southern coastal Australia and western Tas. The Indian Ocean Dipole (IOD) is in a neutral phase and does not play a part in Australia's climate during this time of year. The Southern Annular Mode (SAM) is in a neutral phase. Forecasts show a tendency towards the positive phase in autumn, with the long-wave pattern indicating that cold fronts are a bit less likely for Australia's longitudes over the next few months. During autumn, a positive SAM increases rainfall over most of eastern Australia, and decreases rainfall for SA, Vic and western Tas. Rainfall outlooks are showing above average rainfall across much of northern Australia in April due to lingering monsoon activity. Above average rainfall is expected for the NSW coast through autumn, with wetter conditions also developing over western WA from late autumn. SA, Vic and Tas are expected to be average to slightly below average, with average conditions elsewhere.
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Popup - Daily historical
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Long range rainfall forecast
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Past 5 Days
Coonamble Past 5 Days
This MonthMinimum Maximum Rainfall Thursday
Mar 2719.5 °C 23.7 °C 0.0 mmFriday
Mar 2819.5 °C 22.8 °C 0.2 mmSaturday
Mar 2917.9 °C 26.0 °C 63.0 mmSunday
Mar 3018.8 °C 28.0 °C 5.2 mmMonday
Mar 3117.7 °C 28.5 °C 0.0 mmLegend -
Almanac
Almanac
Coonamble minimum temp history (30.9543°S, 148.3884°E, 177m AMSL) MAXIMUM TEMPERATURE MINIMUM TEMPERATURE Hottest this month 39.8° 02/03/2025 Coldest this month 16.1° 17/03/2025 Hottest on record 34.0 06/04/1998 Coldest on record 0.0 28/04/1999 Hottest this year 43.8° 29/01/2025 Coldest this year 11.2° 17/02/2025 Long term average 31.1° Long term average 17.0° Average this month 31.8° Average this month 19.9° Hottest April On Record Avg. max. temp. 30.2° 2005 Coldest April on record Avg. min. temp. 9.1° 2008 Coonamble rainfall history (30.9543°S, 148.3884°E, 177m AMSL) RAINFALL Wettest This Month 63.0mm 29/03/2025 Total This Month 92.2mm
9.0 daysLong Term Average 54.9mm 6.2 days Wettest April on record 137.4mm 2003 Driest on record 0.0mm 2019 -
Year to Date
Coonamble Year To Date
Average Rainfall To Mar 152.2mm 18.1 day(s) Total For 2025 232.0mm 22.0 day(s) Total To This Day 2024 128.6mm 18.0 day(s) Wettest Day 63.0mm Mar29 Lowest Temperature 11.2°C Feb17 Highest Temperature 43.8°C Jan29 -
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Climatology
Climate History
Coonamble Climatology
Coonamble Long-Term Averages
Long-Term Averages Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann Mean Max (°C) 35.3 33.9 31.1 26.3 21.5 17.7 17.2 19.5 23.8 27.6 30.8 33.2 26.4 Mean Min (°C) 20.5 19.4 17.0 12.1 7.3 5.1 3.7 4.2 7.5 11.5 15.6 18.0 11.8 Mean Rain (mm) 44.2 53.1 54.9 38.1 34.8 46.6 31.7 24.2 31.2 41.7 61.7 64.1 520.5 Mean Rain Days 6.0 5.9 6.2 4.0 5.0 7.8 6.8 4.9 4.8 5.8 6.9 6.6 70.6