Scenario Guide

Extreme Heat: Staying Safe When It Gets Dangerous

Heat is the leading cause of weather-related deaths in the US. Most heat emergencies are preventable with preparation and early action.

Hot sunny day with heat shimmer rising from a road
Safety NoteHeat stroke is a medical emergency. If someone loses consciousness, stops sweating, or becomes confused in the heat, call 911 immediately. For heat safety guidance, consult the CDC, your local health department, or Ready.gov. Cooling centers are coordinated by local public health — check your county website.

Before: Prepare Now

  • Know the location of your local cooling centers (check with local health department)
  • Have battery-powered fans as backup
  • Stock electrolyte drinks or hydration packets
  • Know the warning signs of heat exhaustion and heat stroke
  • Identify neighbors, elderly relatives, and young children who may need checking on

During: What to Do

  • Drink water frequently — don't wait until you're thirsty
  • Avoid outdoor activity during peak heat hours (typically 10am–4pm)
  • Use cooling centers if your home becomes unsafe (above 90°F indoors for extended periods)
  • Create a cool room: block sun with curtains, close doors to concentrate cooling
  • Wet cloths on pulse points (wrists, neck) can provide relief
  • Never leave children or pets in vehicles
  • Check on elderly neighbors and family members at least twice daily during heat events

After: Recovery

  • Watch for signs of heat-related illness in household members for days after the event
  • Rehydrate and rest after a heat event
  • Report any heat-related illness to a healthcare provider

Useful Gear for This Scenario

Power Banks Emergency Radios