FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 090
NM EITHER SIDE OF A LINE FROM 9.8S 116.6E TO 12.0S 114.1E WITHIN THE
NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY ISSUANCE OF
NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME. WINDS IN THE AREA
ARE ESTIMATED TO BE 25 TO 30 KNOTS. METSAT IMAGERY AT 210530Z INDI-
CATES THAT A CIRCULATION CENTER IS LOCATED NEAR 10.1S 116.4E. THE
SYSTEM IS MOVING WEST-SOUTHWESTWARD AT 03 KNOTS.

IDW24000
Australian Government Bureau of Meteorology
Western Australia

TROPICAL CYCLONE INFORMATION BULLETIN
Issued at 8:55 pm WST on Wednesday 21 April 2010
BY THE BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE PERTH

A tropical low was located at 8 pm WST near 10.3S 116.4E,
that is 1170 km east of Christmas Island and 1150 km north of Dampier and
moving west southwest at 6 kilometres per hour.
The low is expected to develop into a tropical cyclone during Thursday as it
moves to the southwest. It is not expected to affect either Christmas Island or
the Australian mainland.

The next Information Bulletin will be issued at 9 am WST 22 April.

IDW24000
Australian Government Bureau of Meteorology
Western Australia

TROPICAL CYCLONE INFORMATION BULLETIN
Issued at 3:01 pm WST on Thursday 22 April 2010
BY THE BUREAU OF METEOROLOGY
TROPICAL CYCLONE WARNING CENTRE PERTH

A tropical low was located at 2 pm WST near 12.4S 115.7E,
that is 1110 km east of Christmas Island and 940 km north of Karratha and
moving south southwest at 13 kilometres per hour.
The low is expected to develop into a tropical cyclone on Friday as it moves in
a general southwest direction over open waters. It is not expected to affect
either Christmas Island or the Australian mainland.

The next Information Bulletin will be issued at 9 pm WST 22 April.