Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Detailed Severe Thunderstorm Warning
for Heavy Rainfall
for parts of Sydney, Greater Wollongong, Blue Mountains/Hawkesbury and Wollondilly/Wingecarribee areas.
Issued at 6:19 pm Wednesday, 4 March 2026.
Heavy rainfall with storms near Bowral.
HEAVY RAINFALL for the following areas:
Blue Mountains/Hawkesbury, Sydney, Wollondilly/Wingecarribee and Greater Wollongong
The Bureau of Meteorology warns that, at 6:20 pm, severe thunderstorms likely to produce heavy rainfall that may lead to flash flooding were detected near Erskine Park and St Marys. These thunderstorms are moving towards the east to northeast. They are forecast to affect Londonderry, Berkshire Park and Rooty Hill by 6:35 pm and Richmond, Windsor and Engadine by 6:50 pm.
39 mm was recorded at Bowral in the 1 hour to 4:15 pm.
The 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).
A more general severe thunderstorm warning is also current for parts of the Metropolitan, Illawarra, South Coast, Central Tablelands, Southern Tablelands, Snowy Mountains and Hunter districts.
Other warnings may be current.
The next warning is due to be issued by 6:50 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
Nugra (32.5333°S, 152.0667°E, 29m AMSL) set as my default location ›
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7 day forecast
Today: Mostly sunny morning. The chance of fog about the Lower Hunter in the early morning. Medium chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon and early evening, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming NE/SE 15 to 20 km/h in the late afternoon then becoming light in the late evening. Overnight temperatures falling to between 17 and 20 with daytime temperatures reaching 29 to 35.
Forecast for Nugra (32.5333°S, 152.0667°E, 29m AMSL) Thu Fri Sat Sun Mon Tue Wed Summary
Minimum 22° 22° 22° 22° 21° 20° 20° Maximum 28° 28° 26° 24° 24° 25° 26° Chance of rain 10% 20% 70% 90% 80% 90% 80% Likely amount < 1mm < 1mm 1-5mm 20-40mm 5-10mm 1-5mm 1-5mm UV index Extreme Extreme Extreme Very High Very High Extreme Extreme Fire Danger Rating Moderate Moderate Moderate Moderate - - - 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 14
(km/h)23
(km/h)13
(km/h)21
(km/h)13
(km/h)19
(km/h)13
(km/h)20
(km/h)16
(km/h)17
(km/h)7
(km/h)13
(km/h)7
(km/h)12
(km/h)Wind direction NE ENE NE ENE NE ENE S SSE SSE SE S SE NW ESE Relative humidity 71% 62% 78% 68% 80% 69% 88% 82% 83% 75% 82% 70% 79% 63% Dew point 19°C 20°C 21°C 21°C 21°C 20°C 21°C 20°C 19°C 19°C 20°C 19°C 19°C 19°C -
Sunrise and sunset times
Sunrise / Sunset for Nugra (32.5333°S, 152.0667°E, 29m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter Full moon 6:18am EDT 6:42am EDT 7:23pm EDT 7:47pm EDT 8:09pm EDT 8:07am EDT
Waning gibbous
Last quarter Mar 11 New moon Mar 19 First quarter Mar 26 Full moon Apr 02 -
Warnings
- Detailed Severe Thunderstorm Warning (Heavy Rain) Sydney, Greater Wollongong, Blue Mountains/Hawkesbury & Wollondilly/Wingecarribee areas
- Detailed Severe Thunderstorm Warning (Heavy Rain) Sydney, Greater Wollongong, Blue Mountains/Hawkesbury & Wollondilly/Wingecarribee areas
- Severe Thunderstorm Warning (Heavy, Locally Intense Rain), Illawarra, South Coast, C Tablelands, S Tablelands, Snowy Mountains & Hunter
- Severe Thunderstorm Warning (Heavy, Locally Intense Rain), Illawarra, South Coast, C Tablelands, S Tablelands, Snowy Mountains & Hunter
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Temperature for next 7 days
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Rain for next 7 days