33°43'南 / 150°25'東 / 高度 697 m / 18:34 2026-03-21, Australia/Sydney (UTC+11)
開始于: 2026-03-21, 14:15
到: 2026-03-21, 19:15
Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding and possible large hailstones over the next several hours in the Illawarra, Southern Tablelands, Australian Capital Territory and parts of the Central Tablelands, South West Slopes, Metropolitan, South Coast, Central West Slopes and Plains, Riverina and Snowy Mountains districts. Locations which may be affected include Canberra, Goulburn, Katoomba, Yass, Young and Bowral.
Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding over the next several hours in parts of the Central West Slopes and Plains, Lower Western and Upper Western districts.
Central Tablelands
The State Emergency Service advises that people should:
* Park your car under secure cover and away from trees, powerlines and drains.
* Secure or put away loose items around your house, yard and balcony.
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
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 (https://esa.act.gov.au).
http://www.bom.gov.au/inside/contacts.shtml
2026-03-21, 14:15開始于: 2026-03-21, 16:18
到: 2026-03-21, 18:48
The Bureau of Meteorology warns that, at 4:15 pm, a VERY DANGEROUS THUNDERSTORM likely to produce heavy, locally intense rainfall that may lead to dangerous and life-threatening flash flooding, large, possibly giant hailstones and damaging wind gusts was detected near Penrith and Springwood. This thunderstorm is moving towards the northwest. It is forecast to affect Richmond and Windsor by 4:30 pm and Hazelbrook, Kurrajong and the Wollemi National Park north of Kurrajong by 4:45 pm.
Other severe thunderstorms likely to produce heavy rainfall that may lead to flash flooding, and possible large hailstones and damaging wind gusts were detected near the area west of Lake Burragorang, the area west of Nattai and the Wollemi National Park southwest of Singleton. These thunderstorms are moving towards the northwest. They are forecast to affect the northwest parts of the Wollondilly Shire by 4:30 pm and the Blue Mountains southwest of Katoomba by 4:45 pm.
4 cm hail was reported at Penrith at 4:00 pm. 91 km/h was recorded at Western Sydney Airport at 3:42 pm.
Blue Mountains/HawkesburyThe State Emergency Service advises that people should:
* Park your car under secure cover and away from trees, powerlines and drains.
* 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.
* 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.
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
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 (https://esa.act.gov.au).http://www.bom.gov.au/inside/contacts.shtml2026-03-21, 16:18開始于: 2026-03-21, 16:48
到: 2026-03-21, 22:39
Central TablelandsThe State Emergency Service advises that people should:
* Park your car under secure cover and away from trees, powerlines and drains.
* 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.
* 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.
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
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 (https://esa.act.gov.au).http://www.bom.gov.au/inside/contacts.shtml2026-03-21, 16:48開始于: 2026-03-21, 18:02
到: 2026-03-21, 21:02
The Bureau of Meteorology warns that, at 6:05 pm, a severe thunderstorm likely to produce heavy rainfall that may lead to flash flooding was detected near Colo Heights and the Wollemi National Park north of Kurrajong. This thunderstorm is moving towards the northwest.
5 CM HAIL WAS RECORDED AT PENRITH AT 4:00 PM. 91 km/h wind gust was recorded at Western Sydney Airport at 3:42 pm.
Blue Mountains/HawkesburyThe State Emergency Service advises that people should:
* Keep clear of creeks and storm drains.
* Don't walk, ride your bike or drive through flood water.
* If you are trapped by flash flooding, seek refuge in the highest available place and ring 000 if you need rescue.
* Stay indoors away from windows, and keep children and pets indoors as well.
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 (https://esa.act.gov.au).http://www.bom.gov.au/inside/contacts.shtml2026-03-21, 18:02