Severe Thunderstorm Warning for South East Coastal District WA
If you are in immediate danger, call emergency services now.
For real-time, official alerts and instructions for your exact location, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia) as applicable. This article is a data summary, not a substitute for the issuing agency's live warning.
Areazine synthesizes this BoM weather warning directly from BOM's official public data feed. See our methodology for full source attribution and refresh cadence.
BOM issues Severe Thunderstorm Warning for heavy rainfall and possible flash flooding in parts of South East Coastal district until 2:48 am UTC.
What this BoM weather warning tells you, and what most readers miss
This notice was issued by BOM on July 7, 2026 and geographically references South East Coastal, Western Australia. 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 warning protocol behind it, which shapes what protective action (seeking shelter, following evacuation orders if issued, monitoring official updates) is recommended and which agency holds authority to issue or cancel it.
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, Severe Thunderstorm Warning, Western Australia) 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
Severe Thunderstorm Warning (IDW21033) issued by the Australian Government Bureau of Meteorology (BOM) for heavy rainfall. Issued at 6:48 am Monday, 15 June 2026 (2026-06-14T22:48:33Z). Expires at 2026-06-15T02:48:33Z. Severity rated High.
Affected Areas
Parts of the South East Coastal forecast district in Western Australia (WA).
What You Should Do
- If outside, find safe shelter away from trees, power lines, storm water drains and streams.
- Close curtains and blinds, and stay inside away from windows.
- Unplug electrical appliances and do not use land line telephones if there is lightning.
- If there is flooding, create sandbags using pillow cases filled with sand and place them around doorways.
- If boating, swimming or surfing, leave the water.
- Do not drive into water of unknown depth and current.
- Slow down and turn headlights on.
- Be alert for hazards such as fallen power lines and loose debris.
- If raining heavily and visibility is poor, pull over and park with hazard lights on.
Expected Conditions
Severe thunderstorms likely to produce heavy rainfall that may lead to flash flooding. A cold front crossing southern parts of the state in a moist airmass is bringing heavy showers and occasional thunderstorms.
Timeline
Warning effective from issue at 6:48 am Monday, 15 June 2026. Valid for the next several hours, expiring at 2026-06-15T02:48:33Z. Next warning due by 9:50 am.
Original source: BOM Official Notice ↗
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All Weather Warnings →Frequently Asked Questions
Common questions about this BoM weather warning.