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Weatherzone meteorologist Ben Domensino says Sydney has been getting the equal of a full Sydney Harbour’s value of rain every day throughout the latest heavy climate occasion.
“It’s laborious to fathom that we’re seeing a rain occasion of this magnitude hitting this a part of Australia as soon as once more,” he informed At present.
“Now we have had a number of of them already this yr however this one specifically has been distinctive heavy for areas close to and south of Sydney.
“The Illawarra coast has had about 600mm during the last three days. That’s about the whole annual common for locations like Canberra and Melbourne falling simply over 72 hours.
“200-400mm has fallen round Sydney, the Warragamba Dam catchment and the Blue Mountains. Now we have exceeded the month-to-month common within the first days of July.
“And there was 100-200mm within the Central Coast and the Hunter as effectively.”
Domensino mentioned the rain would ease later within the week, however the subsequent 24 hours may see between 50-100mm fall between Illawarra and the Hunter.
Even a small quantity of rain can be sufficient to trigger “vital flood points”, as a result of repeated rain occasions leaving catchments soaked.
And he warned above-average falls may proceed to be anticipated in coming months.
“No-one desires to see any extra flooding however we have to keep vigilant and, I suppose, put together for the worst-case eventualities within the months forward,” Domensino mentioned.
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