Source: Bureau of Meteorology
For people in Illawarra, Central Tablelands, Southern Tablelands
and parts of Hunter, South Coast, North West Slopes and Plains,
Central West Slopes and Plains, South West Slopes, Snowy Mountains,
Australian Capital Territory and Mid North Coast Forecast
Districts.
Issued at 5:01 pm Thursday, 4 August 2022.
Damaging winds and heavy rainfall.
Weather Situation: A complex low pressure system moving across the
eastern Great Australian Bight and an associated trough and cold
front are causing vigorous northwesterly winds across southeast
NSW, as well as the potential for heavy rainfall. These conditions
will generally ease on Friday mornings, however a second front may
lead to further damaging winds across the south on Friday
afternoon.
DAMAGING WINDS with peak gusts of around 90 km/h are possible over
the eastern Great Dividing Range from Bombala to south of Crookwell
and extending north to the Blue Mountains this evening. These
conditions are expected to temporarily ease on Friday morning,
before returning once more on Friday afternoon about the high
terrain and eastern slopes from the Alps and along the Great
Dividing Range from Bombala to south of Crookwell, and also over
the Illawarra from the escarpment to the coast.
HEAVY RAINFALL which may lead to FLASH FLOODING is possible for
the next few hours about the South Western Slopes and western parts
of the Southern Tablelands. Three-hourly rainfall totals between 30
and 40 mm are expected, with localised falls up to 50 mm possible
with embedded shower and thunderstorm activity.
HEAVY RAINFALL which may lead to FLASH FLOODING is expected across
central and northern parts of the Central Tablelands into the
southern Northwest Slopes and Plains through this evening.
Six-hourly rainfall totals between 20 and 40 mm are possible with
localised higher falls up to around 60 mm with shower and
thunderstorm activity.
Scattered severe thunderstorms are expected over southern inland
parts of the state in the next few hours, Severe Thunderstorm
Warnings will be issued as necessary.
Saturated soils in the Central Tablelands and Illawarra bring an
increased risk of gusty winds toppling trees and powerlines.
Flood Watch and several flood warnings are current for Inland New
South Wales Central and South West Catchments. See
http://www.bom.gov.au/nsw/warnings/
Locations which may be affected include Wollongong, Nowra, Orange,
Mudgee, Bathurst, Katoomba, Goulburn, Cooma and Yass.
Severe weather is no longer occurring in the Metropolitan district
and the warning for this district is CANCELLED.
Khancoban recorded a wind gust of 100 km/h at 2:05am
Thursday.
Cabramurra recorded a gust of 98 km/h at 12:17 am Thursday.
The State Emergency Service advises that people should:
* Move vehicles 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.
* Trees that have been damaged by fire are likely to be more
unstable and more likely to fall.
* 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.
* Don't drive, ride or walk through flood water.
* Keep clear of creeks and storm drains.
* 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.
* Stay vigilant and monitor conditions. Note that the landscape
may have changed following bushfires.
* For emergency help in floods and storms, ring your local SES
Unit on 132 500.

04/Aug/2022 05:12 PM