Moderate Flood Warning Issued for Lower Balonne River and St George
According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine publishes editorial articles drawing on more than 19,000 U.S. city profiles. See our methodology for full source attribution and refresh cadence.
The Bureau of Meteorology warns of moderate flooding for the Lower Balonne River, with St George expected to reach a peak of 8.40 meters by Saturday.
What this BoM weather warning tells you, and what most readers miss
This notice was issued by BOM on April 3, 2026 and geographically references Southern Queensland. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken — "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to — Weather Warnings — determines the regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.
Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly BOM detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action — a single localized BoM weather warning is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.
For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, FloodWarning, Queensland) map to related alerts in the same area of risk — browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.
Alert Details
The Australian Government Bureau of Meteorology (BOM) has issued a Moderate Flood Warning (IDQ20833) for the Lower Balonne River. This update, issued at 12:34 pm AEST on Wednesday, March 18, 2026, follows reports of major flooding occurring upstream in the Upper Balonne River.
Affected Areas
The warning specifically impacts the Lower Balonne River, including St George, Whyenbah, and the Bokhara Rivers. Further downstream, river level rises are anticipated for Dirranbandi and surrounding distributaries over the next week.
What You Should Do
Authorities advise residents to never drive, walk, swim, or play in floodwater as it is dangerous. Stay away from flooded drains, rivers, streams, and waterways. Obey all road closure signs and plan travel ahead to avoid flooded roads. For emergency assistance, contact the SES at 132 500. In life-threatening situations, call 000 immediately.
Expected Conditions
While no significant rainfall is forecast for the catchment over the next few days, floodwaters from the Upper Balonne are reaching the Beardmore Dam. At St George, the river is expected to exceed the moderate flood level of 8.00 meters on Thursday morning. A peak of approximately 8.40 meters is forecast for overnight Friday into Saturday. Moderate flooding is currently occurring at Whyenbah, where the river was recorded at 5.34 meters on Wednesday afternoon.
Timeline
- Wednesday, March 18: Minor flooding rising at St George; moderate flooding occurring at Whyenbah.
- Thursday, March 19: Moderate flooding expected to begin at St George in the morning.
- Friday night into Saturday: Expected moderate flood peak of 8.40 meters at St George.
- Late weekend/Early next week: River level rises expected to begin at Dirranbandi.
Original source: BOM Official Notice ↗
Related Weather Warnings
All Weather Warnings →Frequently Asked Questions
Common questions about this BoM weather warning.
What is this BoM weather warning about? ▾
Which agency issued this alert? ▾
How severe is this alert? ▾
What area is affected? ▾
Where can I find more Weather Warnings updates? ▾
Primary source data
EPA Outdoor Air Quality Data
Federal monitoring network — every measurement we report
AirNow (EPA / NOAA)
Real-time AQI for every monitored U.S. location
National Weather Service
Active watches, warnings, and advisories — NOAA
CDC Air Quality & Health
Health-impact reference behind every AQI category