Heat signs
Severe weakness, headache, nausea, confusion or hot skin.
Emergency preparedness · 22 min
Extreme temperatures often take effect gradually and hit people with existing conditions, children, older people and animals especially hard. Wildfires may also bring smoke, road closures and short-notice evacuation. Early action is more effective than late improvisation.
Decision compass
Four questions lead from observation to a clear, safer action.
What needs to be clarified now?
Remember: Observe → assess → choose a safer option → act.

Adapt location, fluids, air quality and mobility in good time.
Temperature stress becomes dangerous before self-assessment stays reliable.
Severe weakness, headache, nausea, confusion or hot skin.
Stop exertion, move cool, cool carefully; call emergency help for altered consciousness.
Persistent shivering, clumsiness, slurred speech or drowsiness.
Leave wet/wind, insulate and warm gently; call for altered consciousness.
Use official warnings and leave early—do not approach to observe.
RESULT / SAFETY CHECKConfusion, collapse, seizure, breathing trouble or unconsciousness are emergency signs.
Ventilate during cooler hours and shade sun-exposed windows early. Plan drinking breaks, light meals and reduced physical exertion. Some medicines have storage limits or may affect temperature regulation; seek professional advice. Treat headache, confusion, hot skin or circulatory problems seriously and arrange medical help.
Dry clothing, several loose layers, head covering, warm drinks and a small occupied area help retain heat. Alcohol creates a sensation of warmth but increases heat loss and impairs decisions. Shivering, clumsiness, apathy and confusion are warning signs of hypothermia.
Follow warnings, wind direction and road closures. Close windows and doors, adjust ventilation according to official advice and avoid physical exertion in smoke. Prepare go-bags, medication, documents and animal transport early. Do not wait for visible flames after an evacuation instruction.
Decision training
Correct: B. Confusion can indicate life-threatening heatstroke and requires urgent medical help.