Flood Watch Issued for Bonaparte, North West Coastal, and Carpentaria Coastal Rivers
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 has issued a flood watch for multiple river catchments across the Northern Territory and Western Australia due to a monsoon trough and tropical lows.
What this BoM weather warning tells you, and what most readers miss
This notice was issued by BOM on March 3, 2026 and geographically references Northern Territory and Western Australia. Its severity classification of "medium" 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, Flood Watch, Northern Territory) 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 Flood Watch Number 5 for parts of the Bonaparte, North West Coastal, and Carpentaria Coastal River catchments. This alert serves as early advice for possible flooding within specified regions across the Northern Territory and Western Australia.
Affected Areas
The following catchments are likely to be affected by rising water levels:
- Western Australia: East Kimberley Rivers
- Northern Territory: Victoria River below Kalkarindji, Fitzmaurice River, Moyle River, Katherine River, Daly River above Douglas River, Lower Daly River, Finniss River, Walker River, Waterhouse River, Roper River, Towns River, Limmen Bight River, Rosie River, and McArthur River.
A separate flood warning is currently in effect for the Upper Victoria catchment.
What You Should Do
Residents and travelers in the affected areas are advised to take the following precautions:
- Do not drive, walk, swim, or play in floodwater as it is dangerous.
- Stay away from flooded drains, rivers, streams, and other waterways.
- Obey all road closure signs and plan travel ahead to avoid flooded routes.
- Check road conditions before traveling, as roads may become impassable and communities may become isolated.
- For emergency assistance, contact the SES at 132 500. In life-threatening situations, call 000 immediately.
Expected Conditions
A monsoon trough extending from a weak tropical low (30U) over Kimberley to another tropical low (31U) in the Gulf of Carpentaria is driving the weather pattern. Frequent showers and thunderstorms are expected, with isolated heavy falls possible. Because catchments are already wet from recent rainfall, additional precipitation may cause significant water level rises in rivers and creeks, alongside prolonged overland flooding and ponding.
Timeline
The alert was issued at 11:36 am ACST on Tuesday, March 3, 2026. Heavy falls associated with tropical low 31U are expected to remain near the southern Top End coastal areas for the next few days before moving westward later in the week. The next update from the Bureau of Meteorology is scheduled to be issued by 1:00 PM ACST on Wednesday, March 4, 2026.
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