Oh, your assuming is correct: this typhoon goes westbound, according to the latest news that HKO provided.
The firework show is just good luck, depending the weather on 10/1/06 night.
There is still changing even though we expect there will be rainny on 10/1.
P.S.: if the sunny period is gone this weekend, then no Yellow Fire Warning is available because The Yellow Fire Warning can only available in this condiction:
1. Weekends (Saturdays, Sundays, and holidays)
2. Driness (Relative huminity <= 70%)
3. Non-rainy day (i.e. either sunny or some cloudy days)