A heatwave is a period of unusual and uncomfortable hot weather or extreme heat that could adversely affect human health, community infrastructure (such as power supply and public transport) and services.
Extreme heat can affect anybody and cause illnesses such as heat cramps, heat exhaustion, and heat stroke which can be fatal.
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More information on what to do if heat-related illness strikes is at
Department of Health: Extreme heat and heatwaves
Better Health: How to cope and stay safe in extreme heat How to cope and stay safe in extreme heat | Better Health Channel
For information about caring for pets and animals and preventing them from suffering heatstroke, visit Animal Care Australia and/or Agriculture Victoria.
How to cope and stay safe in extreme heat | Better Health Channel
A heatwave is when the maximum and minimum temperatures are unusually hot over 3 days, compared to the local climate and past weather.
Heatwaves can be classified as: