Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Detailed Severe Thunderstorm Warning
for Heavy Rainfall, Large Hailstones And Damaging Winds
for parts of Sydney and Wollondilly/Wingecarribee areas.
Issued at 3:01 pm Saturday, 21 February 2026.
Localised severe thunderstorms south of Sydney.
HEAVY RAINFALL, LARGE HAILSTONES and DAMAGING WINDS for the following areas:
Sydney and Wollondilly/Wingecarribee
The Bureau of Meteorology warns that, at 3:00 pm, a severe thunderstorm likely to produce heavy rainfall that may lead to flash flooding, large hailstones and damaging winds was detected near Picton and Appin. This thunderstorm is moving towards the north. It is forecast to affect Camden, Campbelltown and Oran Park by 3:30 pm.
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 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).
A more general severe thunderstorm warning is also current for parts of the Mid North Coast, Hunter, Metropolitan, Illawarra, Central Tablelands and Northern Tablelands districts.
Other warnings may be current.
The next warning is due to be issued by 3:35 pm.
Check https://www.bom.gov.au/weather-and-climate/warnings-and-alerts. Warnings are also available through TV and Radio broadcasts or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.
Forecast
Oberon (33.7039°S, 149.8555°E, 1090m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding on and E of the ranges in the afternoon and early evening. Winds W/NW 15 to 20 km/h shifting E/NE in the late afternoon. Daytime maximum temperatures 30 to 35.
Forecast for Oberon (33.7039°S, 149.8555°E, 1090m AMSL) Sat Sun Mon Tue Wed Thu Fri Summary
Minimum 17° 17° 19° 15° 16° 15° 13° Maximum 29° 27° 25° 27° 26° 18° 17° Chance of rain 50% 90% 70% 90% 80% 80% 70% Likely amount < 1mm 1-5mm 1-5mm 1-5mm 5-10mm 1-5mm 1-5mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating High Moderate Moderate High - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 12
(km/h)14
(km/h)10
(km/h)13
(km/h)9
(km/h)8
(km/h)10
(km/h)9
(km/h)6
(km/h)8
(km/h)16
(km/h)17
(km/h)19
(km/h)19
(km/h)Wind direction WNW W NNW NW NW NNW ENE ENE NW SW ESE SE ESE ESE Relative humidity 77% 37% 70% 51% 68% 52% 80% 52% 67% 54% 89% 78% 87% 79% Dew point 17°C 13°C 16°C 15°C 15°C 14°C 16°C 16°C 15°C 15°C 14°C 14°C 12°C 13°C -
Sunrise and sunset times
Sunrise / Sunset for Oberon (33.7039°S, 149.8555°E, 1090m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 6:15am EDT 6:41am EDT 7:47pm EDT 8:13pm EDT 10:16am EDT 9:39pm EDT
Waxing crescent
First quarter Feb 24 Full moon Mar 03 Last quarter Mar 11 New moon Mar 19 -
Warnings
- Detailed Severe Thunderstorm Warning (Heavy Rainfall, Large Hailstones & Damaging Winds) for Sydney & Wollondilly/Wingecarribee areas
- Detailed Severe Thunderstorm Warning (Heavy Rainfall, Large Hailstones & Damaging Winds) for Sydney & Wollondilly/Wingecarribee areas
- Severe Thunderstorm Warning (Heavy Rain, Hail & Damaging Winds) Mid N Coast, Hunter, Metropolitan, Illawarra, C Tablelands & N Tablelands
- Severe Thunderstorm Warning (Heavy Rain, Hail & Damaging Winds) Mid N Coast, Hunter, Metropolitan, Illawarra, C Tablelands & N Tablelands
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Temperature for next 7 days
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Rain for next 7 days