
Heatwaves to Bushfires: A First Aid Guide to Staying Safe in Australia's Extremes
, by Angelina Zoldos, 17 min reading time
, by Angelina Zoldos, 17 min reading time
Australia is a land of diverse and unpredictable weather. From blistering summers that fuel bushfires to downpours that submerge streets and homes, extreme weather is part of life across the country.
According to recent reports, Victoria, South Australia, and Tasmania are in the grip of intense heatwaves, ranging from low to extreme severity. The soaring temperatures have not only made daily life uncomfortable but have also increased fire dangers across the affected regions.
In Victoria, authorities have issued warnings that the bushfire season may extend well into early March. The combination of prolonged dry conditions and recent lightning strikes overnight has led to the ignition of new fires, adding to the growing concerns of emergency responders. Firefighters are already working tirelessly to contain blazes, but the unpredictable nature of bushfires—especially during heatwave conditions—means the risks remain high.
The Australian Government Bureau of Meteorology has pointed out that the last time Australia experienced such intense heat in its major cities was back in 2014. And while not every state is affected by extreme heat right now, it doesn’t mean that others should be complacent. Heatwaves can be unpredictable, and when temperatures soar, the risks extend beyond bushfires—heat exhaustion, dehydration, and other heat-related illnesses can affect anyone, anywhere.
Understanding the warning signs and knowing the right first aid response can make all the difference in staying safe. In the next section, we’ll dive into the essential first aid measures for heat-related illnesses and how to protect yourself and those around you during a heatwave.
Heatwaves aren't just about sweaty discomfort and unbearable afternoons—they pose serious health risks, especially if you don’t take the right precautions. When temperatures soar, your body has to work overtime to stay cool. If it struggles to regulate heat effectively, it can lead to dehydration, heat exhaustion, and in severe cases, heat stroke.
Extreme heat affects everyone differently, but some warning signs are universal. The first step in heat-related first aid is recognising when the body is in distress.
Dehydration: When your body loses more fluids than it takes in, dehydration sets in. Symptoms include thirst, dark urine, dizziness, dry mouth, and fatigue. If left untreated, dehydration can progress to more serious conditions like heat exhaustion.
Heat exhaustion: This occurs when the body overheats and struggles to cool itself down. Signs include heavy sweating, weakness, nausea, headaches, clammy skin, and an increased heart rate. If not managed quickly, heat exhaustion can escalate into heat stroke.
Heat stroke: The most severe heat-related illness, heat stroke happens when the body's temperature rises dangerously high (above 40°C) and its cooling mechanisms fail. Symptoms include confusion, slurred speech, rapid pulse, hot and dry skin (or heavy sweating in some cases), and loss of consciousness. This is a medical emergency that requires immediate intervention.
Recognising these signs early can prevent heat-related illnesses from worsening. But if someone is already showing symptoms, swift action is necessary.
Heat stroke is life-threatening and demands urgent care. If you suspect someone is suffering from heat stroke, follow these steps immediately:
Move them to a cooler environment – Get the person into the shade, an air-conditioned room, or any place away from direct heat. If indoors, use fans or open windows to create airflow.
Cool the body down – Remove excess clothing and apply cool, damp cloths to their skin, particularly on pulse points (neck, wrists, armpits). If possible, immerse them in a cool (not ice-cold) bath or shower.
Hydration is key – If they’re conscious and able to drink, give them cool water or an electrolyte solution. Avoid caffeine or alcohol, as these can worsen dehydration.
Seek medical help immediately – Call emergency services (000 in Australia) if the person shows severe symptoms like confusion, seizures, or unconsciousness. Heat stroke can cause organ damage and be fatal if not treated quickly.
While these steps can help manage an emergency, prevention is always better than treatment.
Keeping yourself safe during a heatwave is all about taking proactive steps to minimise risk. Here’s how to stay cool and reduce your chances of heat-related illness:
Stay hydrated – Drink plenty of water throughout the day, even if you don’t feel thirsty. Your body loses more fluids in hot weather, so regular hydration is essential.
Dress for the heat – Wear lightweight, loose-fitting clothing in breathable fabrics like cotton. Light-coloured clothes reflect heat, helping to keep your body temperature down.
Keep your home cool – Close curtains or blinds during the hottest parts of the day, use fans or air conditioning, and avoid using heat-generating appliances like ovens. If your home is too hot, consider spending time in an air-conditioned public space, such as a shopping centre or library.
Plan outdoor activities wisely – Avoid strenuous physical activity during peak heat hours (typically 11 AM – 4 PM). If you must be outdoors, take frequent breaks in the shade and wear a hat and sunscreen.
Check on vulnerable individuals – Children, the elderly, and people with pre-existing health conditions are more susceptible to heat-related illnesses. Regularly check in on family members, neighbours, and friends to ensure they’re coping with the heat.
With heatwaves becoming more intense and frequent, these precautions aren’t just helpful—they’re essential. Staying informed and prepared can mean the difference between a safe summer and a dangerous situation.
Next, let’s look at another major threat during extreme heat: bushfire-related emergencies, illnesses and the critical first aid measures to handle them.
When bushfires rage, the dangers go far beyond the flames themselves. Smoke inhalation, burns, and irritation from airborne ash can all pose serious health risks—even for those far from the fire’s direct path.
Bushfire smoke is more than just an unpleasant haze in the air—it’s a toxic mix of fine particles, gases, and chemicals that can have immediate and long-term health effects. Even brief exposure can cause irritation, but prolonged inhalation can lead to serious respiratory problems, especially for children, the elderly, and those with pre-existing conditions like asthma.
Signs of smoke inhalation include:
If someone is experiencing symptoms of smoke inhalation, act quickly:
Move to clean air – Get them indoors to a well-ventilated space, preferably one with filtered air. If inside, keep doors and windows shut and use air purifiers if available.
Encourage slow, controlled breathing – This helps reduce strain on the lungs and can ease discomfort. A portable oxygen canister, such as Boost Oxygen, may offer short-term relief by providing purified oxygen in smoky conditions. However, this should not replace seeking fresh air or medical attention if symptoms worsen.
Stay hydrated – Drinking water helps soothe an irritated throat and keeps airways moist.
Use a damp cloth as a makeshift filter – If trapped outside, breathing through a damp cloth or mask can reduce inhalation of harmful particles.
Seek medical help if symptoms worsen – If the person experiences severe breathing difficulties, chest pain, or loss of consciousness, call emergency services (000 in Australia) immediately.
Bushfires can cause burns in many ways—direct flames, hot surfaces, embers, or even scalding air. Treating burns correctly can prevent further tissue damage and reduce the risk of infection.
Even if you’re far from the fire’s flames, airborne ash and smoke can cause painful irritation to your eyes and skin.
Bushfire-related injuries can happen suddenly, but being prepared and knowing basic first aid can reduce the impact. Smoke inhalation, burns, and ash exposure are all serious concerns during fire season, so having the right knowledge and supplies can be lifesaving.
When extreme weather strikes, every second counts. Whether you're facing a relentless heatwave or the threat of a bushfire, having a well-stocked first aid kit can make a huge difference in how effectively you respond to emergencies. Unlike a standard first aid kit, an extreme weather emergency kit should be tailored to the challenges posed by intense heat, smoke exposure, and fire-related injuries. Here’s what you need to stay prepared.
Your first aid kit should be designed to help you manage heat-related illnesses, smoke inhalation, burns, and general emergency situations. Consider packing the following:
Electrolyte solutions or hydration tablets – Water alone isn’t always enough during extreme heat. Electrolyte solutions (like Hydrolyte or Gastrolyte) help replenish lost minerals and prevent dehydration, which is crucial in a heatwave.
Cooling towels or ice packs – Heat exhaustion can escalate quickly. Cooling towels (which activate with water and evaporation) and instant cold packs can help bring body temperature down fast.
Burn dressings and aloe vera gel – Bushfire conditions or accidental contact with hot surfaces can cause burns. Hydrogel burn dressings soothe and protect minor burns, while aloe vera gel offers relief for sunburns and mild skin irritation.
N95 or P2 Masks – These masks are designed to filter out fine smoke particles, providing protection when air quality deteriorates due to bushfires. Unlike standard fabric masks, N95/P2 masks create a tighter seal, reducing the risk of inhaling harmful pollutants. Some P2 masks from the Australian brand, AMD, offer ≥99.66% Particle Filtration Efficiency (PFE), which are considered as the most reliable P2 mask for smoke protection.
Saline solution and eye drops – Smoke, ash, and heat can dry out and irritate your eyes. A saline solution helps flush out debris, while lubricating eye drops soothe irritation.
Emergency contact list – In an emergency, phone networks may be overloaded or fail. Keep a printed list of emergency contacts, including local fire services, medical centres, and family members.
Basic first aid supplies – Your kit should also include essentials like bandages, antiseptic wipes, gauze, and adhesive tape to handle minor cuts and injuries.
Extreme weather can be especially dangerous for certain groups, including children, the elderly, and people with pre-existing medical conditions. If you or your family members fall into any of these categories, take extra precautions when assembling your kit:
Asthma inhalers and spacers – Bushfire smoke can severely impact people with respiratory conditions like asthma. Ensure you have an up-to-date inhaler and a spacer if needed. Check out a range of spacers for inhalers and portable nebuliser at Aussie Pharma Direct.
Antihistamines – Allergies can worsen due to smoke, dust, and pollen stirred up by extreme weather. Antihistamines can help reduce allergic reactions and ease respiratory discomfort.
Medications for chronic conditions – If you take daily medications for conditions like high blood pressure, diabetes, or heart disease, keep a small emergency supply in your kit (or at least have a plan for quick access).
Emergency plans for infants and elderly family members – Babies and the elderly are more susceptible to dehydration and heat stress. Ensure you have extra fluids, nutritional supplements, and any required medical supplies for their needs.
A well-prepared first aid kit is not something you should throw together at the last minute. Keep it easily accessible, regularly check expiry dates on medications and supplies, and ensure every family member knows where it’s stored. Extreme weather events are unpredictable, but preparation gives you the best chance of staying safe.
When it comes to extreme weather, information is just as important as preparation. The difference between staying safe and being caught off guard often comes down to how well you stay informed and how quickly you respond when conditions take a turn for the worse.
Australia has some of the most advanced weather monitoring systems in the world, and staying updated on heatwaves and bushfire risks should be part of your daily routine during extreme weather conditions.
The Bureau of Meteorology (BOM) provides up-to-the-minute weather forecasts, heatwave alerts, and bushfire danger ratings. Checking their website or app daily can help you prepare for upcoming conditions.
Emergency apps like the “Hazards Near Me" NSW smartphone app (NSW RFS) and “VicEmergency” provide real-time updates on fire activity, road closures, and emergency warnings, helping you assess whether you’re at risk.
Local news and radio stations (ABC Emergency, for example) offer on-the-ground updates in affected areas, especially if mobile networks go down.
No one wants to think about evacuating their home, but when a bushfire or extreme heat makes an area unsafe, having an evacuation plan in place can save lives.
Plan your routes in advance – Identify multiple evacuation routes in case roads become blocked. Know the nearest safe zone, whether it’s a community centre, a friend’s house, or an official evacuation shelter.
Keep an emergency bag packed – Include essential medications, first aid supplies, water, non-perishable food, important documents, and a change of clothes so you can leave quickly if needed.
Communicate with family and friends – Ensure everyone in your household knows the plan, including a meeting point in case you get separated. Keep a list of emergency contacts written down in case your phone battery dies.
Follow official warnings – If authorities issue an evacuation order, do not delay. Many people underestimate how fast conditions can change, but leaving early is always the safest option.
Heatwaves and bushfires are part of life in Australia, but they don’t have to be disasters. By staying informed, having a plan, and knowing essential first aid, you can significantly reduce the risks posed by extreme weather. As climate conditions continue to change, these extreme events are likely to become more frequent and intense. But with the right knowledge and preparation, you can stay safe, help others, and ensure you’re ready for whatever the Australian summer throws your way.