Severe Weather Warning: Heavy Rainfall in Snowy Mountains and South West Slopes, NSW

Source: BOM · Snowy Mountains and South West Slopes, NSW

If you are in immediate danger, call emergency services now.

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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 high-severity Severe Weather Warning for heavy rainfall and possible flash flooding in parts of the Snowy Mountains and South West Slopes forecast districts.

Read this weather record in 30 seconds

Record type
Severe Weather Warning
Affected area
Snowy Mountains and South West Slopes, NSW
Issued
August 24, 2026
Issuing authority
BOM

The warning type, named area, and issue time define this record. Confirm all three against the original agency notice before treating it as current.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

Severe Weather Warning (IDN21037) for heavy rainfall issued by the Australian Government Bureau of Meteorology (BOM). Issued at 2026-08-24T01:54:37Z with expiry at 2026-08-24T10:54:37Z. Warning phase: new. Severity: High.

Affected Areas

Parts of the Snowy Mountains and South West Slopes forecast districts in New South Wales. Specific locations that may be affected include Thredbo, Khancoban, Perisher Valley, Charlotte Pass, Cabramurra and Selwyn.

What You Should Do

The State Emergency Service advises: 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.

Expected Conditions

Heavy rainfall which may lead to flash flooding. Six-hour rainfall totals between 50 to 60 mm are possible. A rain band will develop over southern NSW on Monday evening and move southeast throughout Tuesday morning.

Timeline

Heavy rainfall developing about the Snowy Mountains and South West Slopes on Tuesday morning. The broader area of heavy rainfall is forecast to ease by Tuesday afternoon. The next Severe Weather Warning will be issued by 5:00 pm AEST Monday.

Original source: BOM Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this BoM weather warning: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this BoM weather warning.

What is this BoM weather warning about?
BOM issues high-severity Severe Weather Warning for heavy rainfall and possible flash flooding in parts of the Snowy Mountains and South West Slopes forecast districts.
Which agency issued this alert?
This alert was issued by BOM. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Snowy Mountains and South West Slopes, NSW. Check with BOM for the most current geographic scope.
Where can I find more Weather Warnings updates?
Browse the full Weather Warnings feed on Areazine at areazine.com/au/weather/ for the latest updates from BOM and other agencies.