Look at all that lovely water!

A visit to Kelso on Saturday gave me a chance to see Ross Dam, nearly full again after dropping steadily from this time last year until the last week of January.¬† The sign said it was at 85% but the number doesn’t have the same emotional impact as the view from the dam wall.

Ross Dam nearly full
Ross Dam, looking from the wall towards Toonpan and Barringha

It’s raining as I write, and the BOM is forecasting more rain in coming days – up to and including a possible cyclone – so it’s quite likely the dam will fill before the Wet season ends in about a month.

What we’ve had so far this year, according to the BoM, is about 600 mm since the last week of January.

What we would like, of course, is just enough rain, nicely spread out through the month. What we will get is, as always, unpredictable.

Townsville’s 2018 Wet Season and what comes after

We’re officially in Winter now and I reckon we moved definitively into the Dry season a fortnight ago, so it’s worth looking back at the Wet and seeing what’s likely to happen to our water supply in the Dry.

Wet season rainfall and the year to come

Herveys Range rain radar
Here comes the rain! Hervey’s Range rain radar, 9.15 pm on Feb 20, 2018

BoM climate data reveals that our rainfall so far this year, Jan – Feb – Mar – April – May, was 118 – 285 – 343 – 10 – 2 mm, for a total of 760 mm.

Of that, 435 mm fell in the last week of February and the first two days of March when a rain depression was trapped over the city; an unusual but very welcome event which made the difference between another really ¬†weak Wet and a nearly-average one. Continue reading “Townsville’s 2018 Wet Season and what comes after”