Hot Weather Tips
Hot weather can increase the risk of heat-related illness, strain utilities, and affect pets, outdoor workers, and vulnerable populations. Taking simple precautions can help you stay cool, healthy, and safe during periods of high heat.
Residents are encouraged to monitor local forecasts and take extra precautions during heat advisories or prolonged hot weather.
Staying Cool and Safe
- Drink plenty of water, even if you do not feel thirsty
- Limit outdoor activities during the hottest part of the day
- Wear lightweight, light-colored clothing
- Take breaks in air-conditioned or shaded areas
- Never leave children or pets in parked vehicles

Keeping Your Home Cool
- Close blinds or curtains during the day to block heat
- Use fans to circulate air, but rely on air conditioning during extreme heat
- Avoid using ovens or heat-producing appliances during the hottest hours
- Replace air filters regularly to improve cooling efficiency

Outdoor and Travel Safety
- Plan outdoor activities for early morning or evening hours
- Take frequent breaks and seek shade
- Watch for signs of heat exhaustion such as dizziness, nausea, or heavy sweating
- Keep water in your vehicle, especially during longer trips

Pet Safety in Hot Weather
- Provide pets with plenty of fresh, cool water
- Limit outdoor time during peak heat
- Never leave pets in parked vehicles
- Be mindful of hot pavement, which can burn paws

Checking on Others
- Check on older adults, individuals with disabilities, and those without air conditioning
- Ensure friends and neighbors have access to cool spaces
- Know where cooling centers or public cooling locations may be available
Stay Informed
During periods of extreme heat, timely information is important. Emergency notifications and weather-related updates are most reliably shared through Nixle alerts and by local emergency management agencies.
Residents are encouraged to sign up for Nixle and follow:
Local news and radio stations may also provide updates on heat advisories, cooling resources, and weather conditions.
Additional heat safety information is available from trusted partners such as the National Weather Service, Ready Illinois, and the American Red Cross.
Contact Us
1100 Main Street
Mount Vernon IL 62864
See on map: Google Maps
Phone: (618) 242-5000
Email: cityhall@mtvernon.com
Office Hours
Monday - Friday
8 a.m. - 5 p.m.