Source: Bureau of Meteorology

For people in Illawarra, South Coast, Southern Tablelands and parts of Mid North Coast, Hunter, Central Tablelands, South West Slopes, Snowy Mountains, Australian Capital Territory and Northern Tablelands Forecast Districts.

Issued at 10:59 am Tuesday, 24 June 2025.

Damaging winds broadening about Great Dividing Range, extending to southern coast including Wollongong tonight and Hunter Valley including Newcastle on Tuesday.

Weather Situation: A trough progressing across the east of the state this morning is bringing damaging winds about southern elevated parts. Westerly winds are expected to strengthen tonight in its wake, ahead of a strong cold front which will cross the state on Tuesday, bringing a broader risk of damaging winds about the Great Dividing Range and adjacent coastal parts of the South Coast, Illawarra and Hunter.

For ACT RANGES, SNOWY MOUNTAINS AND SOUTH COAST RANGES: DAMAGING WINDS averaging 55 to 65 km/h with peak gusts of around 100 km/h are possible today and Tuesday morning, reaching up to 120 km/h about the South Coast Ranges tonight.

For ALPINE AREAS above 1900 metres: DAMAGING WINDS averaging 75 to 85 km/h with peak gusts up to 120 km/h possible today and early Tuesday.

BLIZZARD conditions are possible over parts of the Snowy Mountains district above 1400 metres from this afternoon through to Tuesday morning. The NSW National Parks and Wildlife Service recommends that back country travel be postponed until conditions improve.

For remaining SOUTHEASTERN AREAS including BLUE MOUNTAINS, ILLAWARRA AND WOLLONGONG: DAMAGING WINDS averaging 55 to 65 km/h with peak gusts around 100 km/h are possible from this evening, easing below warning thresholds by Tuesday evening.

For NORTHEASTERN AREAS including THE HUNTER VALLEY AND NEWCASTLE: DAMAGING WINDS averaging 55 to 65 km/h with peak gusts around 90 km/h are expected to develop mid Tuesday morning, contracting to the ranges in the evening.

Locations which may be affected include Newcastle, Wollongong, Goulburn, Nowra, Batemans Bay, Katoomba, Cooma, Moruya Heads, Cessnock, Maitland, Bowral and Braidwood.

Sustained winds above 90 km/h were observed at Thredbo Top Station around 9:30 am.

93 km/h wind gust was recorded at Cabramurra at 2:05 am.

The State Emergency Service advises that people should:
* Move vehicles under cover or away from trees.
* Secure or put away loose items around your house, yard and balcony.
* Keep at least 8 metres away from fallen power lines or objects that may be energised, such as fences.
* Trees that have been damaged by fire are likely to be more unstable and more likely to fall.
* Report fallen power lines to either Ausgrid (131 388), Endeavour Energy (131 003), Essential Energy (132 080) or Evoenergy (131 093) as shown on your power bill.
* Stay vigilant and monitor conditions. Note that the landscape may have changed following bushfires.
* For emergency help in floods and storms, ring your local SES Unit on 132 500.