Hazard explainer
Extreme Heat
Prolonged high temperatures increase risk of heat-related illness.
Educational reference only. This is not an official warning and does not originate alerts.
Stay cool and hydrated
Drink water regularly. Use shade or air-conditioned spaces. Never leave people or pets in parked vehicles.
Heat illness signs
Watch for heavy sweating, confusion, hot dry skin, or nausea. Heat stroke is a medical emergency.
- Move to shade or AC
- Offer water if the person is conscious
- Call 911 for severe symptoms
Cooling strategies
Use fans with airflow, cool showers, and community cooling centers during prolonged heat.
Outdoor work limits
Schedule strenuous work for cooler hours. Take frequent shaded breaks and hydrate on a timer.
Related alerts
Jump to the public alerts list with extreme heat context applied.
View related Extreme Heat alerts