Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Thunderstorm Warning
for Heavy Rainfall
for parts of Australian Capital Territory, Southern Tablelands, South West Slopes and Snowy Mountains Forecast Districts.
Issued at 5:45 pm Thursday, 19 March 2026.
Heavy rainfall possible in showers and isolated thunderstorms.
Weather Situation
Very moist atmosphere ahead of an upper trough combining with several subtle surface features to initiate severe thunderstorms about eastern parts of the state today.
HEAVY RAINFALL for the following areas:
Southern Tablelands, South West Slopes, Snowy Mountains and Australian Capital Territory
Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding in the warning area over the next several hours. Locations which may be affected include Mount Ginini.
Severe thunderstorms are no longer occurring in the Illawarra and Central Tablelands districts and the warning for these districts is CANCELLED.
38 mm of rainfall fell at Bankstown Airport in the 30 minutes to 12:54 pm.
Cancellation for the following areas:
Central Tablelands,Illawarra
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).
The next warning is due to be issued by 8:45 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
Big Hill (34.5629°S, 149.9871°E, 691m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming E 15 to 20 km/h in the evening then becoming light in the late evening. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching the low to mid 20s.
Forecast for Big Hill (34.5629°S, 149.9871°E, 691m AMSL) Fri Sat Sun Mon Tue Wed Thu Summary
Minimum 15° 14° 14° 13° 14° 13° 12° Maximum 21° 21° 22° 23° 21° 21° 21° Chance of rain 80% 70% 40% 40% 40% 80% 70% Likely amount 1-5mm 1-5mm < 1mm < 1mm < 1mm 1-5mm 1-5mm UV index Very High Very High Very High Very High Very High Very High Very High 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 8
(km/h)9
(km/h)6
(km/h)10
(km/h)11
(km/h)12
(km/h)6
(km/h)10
(km/h)9
(km/h)12
(km/h)7
(km/h)7
(km/h)7
(km/h)13
(km/h)Wind direction E E ENE E E E E E E E E ESE WNW W Relative humidity 92% 66% 90% 66% 92% 58% 85% 51% 87% 55% 81% 55% 72% 55% Dew point 15°C 15°C 14°C 14°C 14°C 14°C 14°C 12°C 13°C 12°C 13°C 12°C 12°C 12°C -
Sunrise and sunset times
Sunrise / Sunset for Big Hill (34.5629°S, 149.9871°E, 691m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase New moon First quarter Full moon Last quarter 6:38am EDT 7:03am EDT 7:13pm EDT 7:38pm EDT 8:02am EDT 7:40pm EDT
Waxing crescent
New moon Mar 19 First quarter Mar 26 Full moon Apr 02 Last quarter Apr 10 -
Warnings
- Severe Thunderstorm Warning (Heavy Rainfall) for Australian Capital Territory, Southern Tablelands, South West Slopes & Snowy Mountains
- Severe Thunderstorm Warning (Heavy Rainfall) for Australian Capital Territory, Southern Tablelands, South West Slopes & Snowy Mountains
- Cancellation Of Detailed Severe Thunderstorm Warning for Wollondilly/Wingecarribee area
- Cancellation Of Detailed Severe Thunderstorm Warning for Wollondilly/Wingecarribee area
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Temperature for next 7 days
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Rain for next 7 days