Michael Thompson's Australian Storm Chase Diary10th July 1998 - Snow chase. COPYRIGHT: All photos on this and my other pages are copyright. However use for any non-profit purposes can be had in most instances by simply E Mailing first.
The evening of the 9th July was very cold with a strong west wind. The wind had been expected to back around more to the south west, but this had not occurred. There was some very cool air in the upper atmosphere, but conditions were lacking surface moisture and snow had been confined to the traditional snowy mountains. Proof of the dry air was that the city of Orange barely reached above freezing, yet stayed snow free. ( Orange is one of only two cities in Australia that generally see a snowfall each year, the other is Ballarat ). I had been watching the Bureau radar on several occasions during the afternoon, an interesting band of cumulus had formed just off the coast near Moruya Heads, about 150 kilonetres south, I could see the cumulus plainly from here. During the afternoon this band had moved in a NE direction and further out into the Tasman Sea, it looked like a clearing pattern to me. There was some cloud from the west, but this by sunset had cleared. I must admit that I had forecast a fine cold and windy day for the 10th. Imagine my surprise when I awoke at 7am to find that it was raining. The wind had backed right around to the SW and cloud had developed close to the coast. Raining and only 8C ( 46F ) is rare here on the coast, usually temperatures this low are only achieved during clear still nights. I knew that a snow chase up onto the Illawarra escarpment was likely to be a winner. Firstly however
I had to drop my wife at work. On the way I heard on the radio that
Macquarie Pass and Jamberoo Pass had both been blocked to traffic due
to snow at Robertson ( you have to remember most Australian's have never
experienced the joys of driving on ice and snow ). This left me gambling
on a 60 min detour via Mt Keira pass, then to the Hume Hwy near Picton,
then onto Moss Vale, then hopefully via the Illawarra Hwy back to Robertson.
At the top of Mt Keira Pass at approx 400m ( 1300 ft ) there were some
small flecks of ice in the rain. The next section of road however took
me to lower elevations and pure rain quickly took over again. Near the
town of Picton I joined the Hume Hwy and started to climb again. Near
the town of Berrima sleety rain was falling. I left the Hume Hwy and
headed to Moss Vale to join the Illawarra Hwy. I was very surprised
that it appeared no snow had fallen in this area at approx 650m ( 2000ft
). In fact the weather was clearing rapidly from the SW. Back on the
Illawarra Hwy I headed east to Robertson. I finally got my first glimpses
of snow It was 11am by now and the snow was starting to melt rapidly. I had missed ( yet again ) the actual falling of the snow. But I did get a few more photos in, including one in the 'dead centre' of town ( poor attempt at humour ). In the town itself there was patches of snow covering the road, therefore I can understand the road authorities actions. The snow persisted for about 5 kilometres eastwards from Robertson almost to the top of Macquarie Pass. Although it was the heaviest fall in 3-4 years it was not the largest or lowest by any stretch. I have seen snow another 200m ( 650ft ) lower then this at Macquarie Pass. At the base of the pass the road authority was still turning back sight see traffic. This I believe was a bit heavy handed as there was at least 3-4 kilometres of road from the top of the pass that was dry and snow free, yet allowed access to snow in the fields. A block could have been set up further along, this would have allowed the disappointed children to see the snow. Over thirty years ago this was how I saw my first snow, my dad driving a car load of us kids up the pass. Click here to see map of snow area. |