About 13,000 Powercor customers are without power in western Victoria, including around Ballarat.Melbourne's CBD is yet to receive any significant rain, with less than 1mm falling since 9am.About 27mm has fallen in Scoresby; 14.8mm has fallen in Avalon; 57.2 has fallen in She Oaks, near Geelong; while less than 5mm has fallen in Frankston, Essendon and St Kilda.The temperature is sitting in the low 20s in much of the state, while the humidity is still extremely high.A spokeswoman for Melbourne Airort says four domestic flights have been cancelled this afternoon due to extreme weather.A reader named Reuben has just sent in this photograph of flash flooding in Bayswater, about 35km east of Melbourne.The nearby suburb of Scoresby has received more than 20mm of rain.The Department of Transport is warning motorists to drive to the conditions and pull over if rain becomes too heavy. The nearby suburb of Scoresby has received more than 20mm of … Humidity has been high in Victoria for weeks, with north-westerly winds pushing moist air from the Tasman Sea.“There’s very active thunderstorms across the state,” said Mr Efron, “and there’s a real risk of large hail and damaging winds.”Melbourne storms: Heavy rains, power cuts as thunderstorm batters VictoriaStudents at Kangaroo Ground Primary School, near Eltham, playing in the rain after the school bell rang this afternoon.BOM's rain radar shows heavy rain north-east of Melbourne.A cyclist rides through a flooded street in Corio, near Geelong, this afternoon.Vehicles get stuck in flooded streets in Corio this afternoon. There are about 250 reports of flash flooding, trees down or building damage around that area.The Princes Highway at Narre Warren has re-opened after flooding caused it to close.About 15,000 AusNet customers are without power, mainly in Melbourne’s east including Croydon, Narre Warren and Ferntree Gully. BOM senior forecaster Michael Efron said the 23mm downpour in such a short time was “quite rare”.Closer to the city, Glen Iris has experienced 15mm in 20 minutes, while The Basin, near the Dandenongs, has seen 17mm in 15 minutes.Mr Efron said storms were hovering over the same area for a long time, causing large amounts of rain to fall in the one area.The slow-moving storms are a result of the humid air mass. She also told reporters up to 70 people were expected to fly back into the small town of Mallacoota, where bushfires trapped thousands on the beach. Be vigilant at all times and ensure there are no distractions that will take your focus off the road," reads the warning. Victoria records 295 new virus cases Victoria is reportedly set to announce 295 new cases of COVID-19 today, hundreds less than the state’s record number on Monday. A thunderstorm sweeping across Melbourne on Friday caused widespread flash-flooding. "Victoria is about to see its wettest two-day period in many, many months," Bureau of Meteorology senior forecaster Dean Narramore said.The weekend saw firefighters work to contain a blaze at French Island at Western Port which started on Saturday.An emergency warning was issued last night for a bushfire in central Victoria threatening lives and homes in Pastoria.It was later downgraded to a "watch and act" early this morning.Across the state, 396 homes have been destroyed in bushfires and more than 600 outbuildings including sheds have also been razed.More than 223 blazes started in Victoria in the last week and of those, 20 were classed as "significant" and burned more than 50 hectares.Last night, the Monash Highway was brought to a standstill as giant hail forced motorists to pull over, while in Templestowe the ceiling of a Woolworths supermarket collapsed, sending shoppers running for cover.One couple were taken to hospital for checks after a large tree branch fell on their car as they drove home from lunch on Bulleen Road in Bulleen.The car had to be towed, the car's bonnet crushed and the front windscreen completely shattered.The incident was one of dozens of reports of cars being damaged during the ferocious storm.The severe thunderstorm warning was issued for a large swath of Victoria, encompassing all of the Northern Country, North Central, North East, West and South Gippsland regions and parts of Central and East Gippsland.Mount Wellington in Victoria's alpine region received 22mm of rainfall in just 30 minutes.Saints star slammed over 'stupid' act in fiery clash