520 HENRY A. HUNT. 
and eastern parts of New South Wales. The winds circulating 
about the western isobars of this storm are rather stronger than 
usual in such cases. In the twenty-four hours both anticyclones 
have lost a considerable portion of their energy, while that of the : 
depression in New Zealand is about the same as on the previous 
day. 
ee ome A TYPES. 
: BF as ‘& oF 5 
8 rm’ AUSTRALIAN WEATHER ¢ 
> \ N°7 
rae SEPTEMBER 29.1892 
“ae a NG 
Nj a 
2 & 
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e 
TYPE IV.—DEVELOPMENT OF A CYCLONIC STORM IN HIGH LATITUDES 
FROM A MONSOONAL DEPRESSION. 
These are somewhat similar to Type 3, but the rainfall is 
usually not so heavy, and the wind much more violent. 
Chart No. 8 shows the development of one of these cyclones on 
April 15th, 1889; in this case the monsoonal depression had : 
extended across Australia into the Australian Bight. go 
development of one of these storms is heralded by the strong 
easterly gales on the south-east coast of South Australia and 
south coast of Victoria. The energy of wind circulation increases 
over South Australia, and as the whole system moves bodily @* 
ward from the Australian Bight to the mainland, the circulation * 
seen to be that of a fully developed cyclone of small area, wit fT 
