Natural Events
Earthquakes - Global
Earth Observatory
Flowtracker - Murray/Darling
Geoscience, Australia
Locust control
Locust Plague updates, DAFF
National Security, Australia
Natural Disasters, Australia
River level reports
Tides
Tsunami Alert
Volcanic Ash- Darwin Advisory Centre

Snow reports - Australia
Snowatch - all areas, plus webcams
Weatherzone Snow report - Snow and Ski 14 day weather forecast for alpine areas

Bushfires
NSW : SA : Vic : WA : Qld : ACT : NT : Tas
CSIRO Bushfire Satellite locations
Bushfire Alert Service
Maps - Whereis

Traffic Reports
NSW, RTA
Brisbane
Tasmania ,DIER