Stay Safe: Be Prepared for Extreme Heat
Beat the Heat – Know Where to Go
When temperatures hit 100°F or higher, or remain at or above 95°F for three straight days, a public cooling center is a safe place to escape from extreme heat.
Extreme heat can cause heat stroke, exhaustion, and dehydration. It can also worsen allergies and breathing issues. Older adults, children, people with disabilities or medical conditions, and those without housing are at the highest risk.
How to Stay Safe During Extreme Heat
Keep Cool:
- Spend time in air-conditioned spaces like community centers, senior centers, librarys, or shopping malls.
- Limit outdoor activity between 11 AM and 5 PM.
- Use fans, shade, and cool showers.
Stay Hydrated:
- Drink water often, even if you’re not thirsty.
- Avoid alcohol, caffeine, and sugary drinks.
Check on Others:
- Call or visit neighbors, friends, and relatives — especially if they live alone or are unhoused.
- If someone is overheated, dizzy, confused, or unconscious, call 9-1-1 immediately.
Care for Pets:
- Keep animals in shaded areas with cool water.
- Avoid walking pets on hot pavement.
- Never leave animals in parked cars.
Provide Water to Those in Need:
- If you see someone outdoors in the heat, offer bottled water, sunscreen, or a hat.
- Outreach providers can request cases of water from ACHCH at (510) 891-8950.
Symptoms of Heat-Related Illness:
- Body temperature over 103°F
- Red, hot, dry skin (no sweating)
- Rapid pulse, dizziness, nausea
- Confusion or fainting
- Muscle cramps or extreme fatigue
If you or someone else shows these symptoms, get medical help immediately.
Cooling Center Locations in Hayward
During declared heat emergencies (100°F or higher, or three consecutive days at or above 95°F), the following heat-activated cooling centers may open through the Hayward Area Recreation District (H.A.R.D) to provide safe, air-conditioned spaces. Please visit their website for hours of operation, H.A.R.D Cooling Centers.
Heat-Activated Cooling Centers
Public Places with Air Conditioning (Regular Hours)
These locations are not uniquely activated during hot days but are public facilities with air conditioning where residents can cool off during regular operating hours.
More Resources
- AC Alert – Sign up for Emergency Notifications
- National Weather Service – Bay Area Heat Alerts
- Alameda County Public Health Department – County Resources
- ACHCH – Heat Emergency Resources – County Homeless Resources
- Ready.org – State Resources


