What it is / 01
Several days of unusually high temperatures that can cause heat illness, especially for kids, seniors and pets.
Warning signs
- Excessive Heat Warning
- Nighttime temps that stay high
- Grid strain alerts
Before / 02
- Find nearby cooling centers
- Get battery fans and cooling towels
- Add extra water: 1.5+ gallons per person per day
- Cover sun-facing windows
During / 03
- Stay indoors in the coolest room
- Drink water before you feel thirsty
- Never leave kids or pets in a car
- Check on seniors twice a day
After / 04
- Rehydrate and rest
- Restock water and electrolytes
Items to have / 05
- Battery fans
- Cooling towels
- Electrolyte packets
- Extra water
- Spray bottles
Official resources / 06
Always follow instructions from local authorities.