@anero.idMorning Glory over QLD's Gulf Country on Thursday.
Andrew Miskelly
@anero.id
Learning from meteorologists, climatologists, engineers, cartographers, aviators, authentic Christians and other good sorts. Fediverse @[email protected]
@anero.id@anero.idSoutherly change out of the blocks at the VIC/NSW border. Expected through Sydney around 23:00 AEDT.
@anero.idSlow-moving upper-level low producing rain and thunderstorms over parts of south east Australia.
@anero.idRain and thunderstorms ahead for much of south east Australia, while the staggering run of storms continues over WA's interior.
@anero.idConditions remain unseasonably humid over much of southern Australia ahead of Saturday's change.
@anero.idWarmth over south east Australia will peak on Friday and Saturday before a strong high south of the Bight drives a southerly change through.
@anero.idEach winter, the cold vortex promotes polar stratospheric clouds, which enable chemistry that destroys ozone when sunlight returns in spring.
@anero.idThe September equinox occurs at 10:05 AEST (00:05 UTC) on Wednesday. The sun rising over this year's unusually strong southern stratospheric polar vortex is triggering marked ozone depletion.
@anero.idLow cloud envelops areas east of the Divide after Monday's south/easterly change over NSW.
@anero.idMurky southerly change cutting under the clear, dry air over eastern NSW. The change is preceded by extreme fire danger over the Greater Hunter.
@anero.idRoll clouds marking the peaks of atmospheric gravity waves ahead of the cold front approaching WA.
@anero.idDry, ex-polar air sweeping over the Tasman Sea and towards the tropics. Expect more frost across prone parts of south east Australia on Thursday morning.
@anero.idIt'll get a short nap midweek.
@anero.idSpring doing its thing over south east Australia.
@anero.idSnowy Mountains snow cover at about this time of September each year since 2017.
@anero.idStreaks of cloud riding the 280 km/h jet ahead of the cold front approaching TAS.
@anero.idCold front crossing south east Australia on Saturday. Expect gusty winds.
@anero.idHurricanes Lowell, Karina and Marie over the eastern Pacific, where high sea surface temperatures associated with El Niño are supplying a lot of energy.
@anero.idSeptember westerlies over south east Australia.
@anero.idDramatic atmospheric response to bath-like eastern Pacific sea surface temperatures associated with El Niño.