Australian Government Bureau of Meteorology
New South Wales
TOP PRIORITY FOR IMMEDIATE BROADCAST
Severe Thunderstorm Warning
for Damaging, Locally Destructive Winds, Heavy, Locally Intense Rainfall And Large, Possibly Giant Hailstones
for parts of Hunter, Illawarra, Central Tablelands, Southern Tablelands, Central West Slopes and Plains, North West Slopes and Plains, Riverina and Lower Western Forecast Districts.
Issued at 6:33 pm Sunday, 9 February 2025.
VERY DANGEROUS THUNDERSTORMS NEAR MERRIWA AND NEAR NERRIGA.
Weather Situation
Slow moving thunderstorms ahead of an upper-level trough are moving into NSW from Victoria with possible heavy rainfall. Thunderstorms are also forming on a surface trough in a moist unstable airmass in southern NSW and the ACT this afternoon, assisted by an upper trough moving across the state.
DAMAGING, LOCALLY DESTRUCTIVE WINDS, HEAVY, LOCALLY INTENSE RAINFALL and LARGE, POSSIBLY GIANT HAILSTONES for the following areas:
Hunter, Illawarra, Central Tablelands, Southern Tablelands, North West Slopes and Plains, Central West Slopes and Plains, Riverina and Lower Western
VERY DANGEROUS THUNDERSTORMS are likely to produce damaging, locally destructive winds, heavy rainfall that may lead to flash flooding and large, possibly giant hailstones over the next several hours in parts of the Hunter, Central Tablelands, North West Slopes and Plains and Central West Slopes and Plains districts. Locations which may be affected include Merriwa and Dunedoo.
VERY DANGEROUS THUNDERSTORMS are likely to produce heavy, locally intense rainfall that may lead to dangerous and life-threatening flash flooding, damaging winds and large hailstones over the next several hours in parts of the Illawarra and Southern Tablelands districts. Locations which may be affected include Nerriga.
Severe thunderstorms are likely to produce heavy rainfall that may lead to flash flooding, damaging winds and large hailstones over the next several hours in parts of the Hunter, Central Tablelands, Central West Slopes and Plains, Riverina and Lower Western districts. Locations which may be affected include Bathurst, Katoomba, Condobolin, Jenolan Caves, Oberon and Lake Cargelligo.
40.5 MM OF RAINFALL RECORDED AT MILLENDALE IN THE 30 MINUTES TO 5:34PM.
Cancellation for the following areas:
South Coast,South West Slopes,Upper Western,Australian Capital Territory,Snowy Mountains
The State Emergency Service advises that people should:
* Move your car 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.
* 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.
* Trees that have been damaged by fire are likely to be more unstable and more likely to fall.
* 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.
* Be aware that run-off from rainfall in fire affected areas may behave differently and be more rapid. It may also contain debris such as ash, soil, trees and rocks.
* After bushfires, heavy rain and the loss of foliage can make the ground soft and heavy, leading to a greater chance of landslides.
* Unplug computers and appliances.
* Avoid using the phone during the storm.
* Stay indoors away from windows, and keep children and pets indoors as well.
* Stay vigilant and monitor conditions. Note that the landscape may have changed following bushfires.
* For emergency help in floods and storms, ring the SES (NSW and ACT) on 132 500.
The next warning is due to be issued by 9:35 pm.
Warnings are also available through TV and Radio broadcasts, the Bureau's website at www.bom.gov.au or call 1300 659 210. The Bureau and State Emergency Service would appreciate warnings being broadcast regularly.
Forecast
Cogra Bay (33.5196°S, 151.223°E, 149m AMSL) set as my default location ›
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7 day forecast
Today: Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy falls. Light winds becoming NE/SE 15 to 20 km/h in the evening then becoming light in the late evening. Overnight temperatures falling to between 17 and 20 with daytime temperatures reaching the low to high 20s.
Forecast for Cogra Bay (33.5196°S, 151.223°E, 149m AMSL) Mon Tue Wed Thu Fri Sat Sun Summary Minimum 20° 19° 20° 20° 20° 21° 16° Maximum 23° 25° 25° 27° 27° 24° 20° Chance of rain 70% 70% 70% 20% 80% 80% 60% Likely amount 10-20mm 10-20mm 1-5mm < 1mm 10-20mm 5-10mm 1-5mm UV index Extreme Very High Extreme Extreme Extreme Extreme 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)11
(km/h)7
(km/h)10
(km/h)9
(km/h)17
(km/h)13
(km/h)21
(km/h)8
(km/h)14
(km/h)9
(km/h)12
(km/h)16
(km/h)17
(km/h)Wind direction S E W ESE S E NE ENE NNE ENE SW SSE SW SSW Relative humidity 87% 85% 87% 70% 89% 73% 79% 65% 79% 70% 85% 71% 62% 55% Dew point 20°C 20°C 19°C 19°C 20°C 20°C 20°C 20°C 19°C 21°C 20°C 18°C 11°C 11°C -
Sunrise and sunset times
Sunrise / Sunset for Cogra Bay (33.5196°S, 151.223°E, 149m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase Full moon Last quarter New moon First quarter 6:00am EDT 6:26am EDT 7:52pm EDT 8:18pm EDT 6:38pm EDT 3:29am EDT Waxing gibbous
Full moon Feb 13 Last quarter Feb 21 New moon Feb 28 First quarter Mar 07 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days