2026-07-21 - 4 min read
Heat Safety for Hot Summer Days
A practical guide to hydration, outdoor planning, and recognizing warning signs of heat-related illness during hot weather.

High temperatures can affect anyone, but young children, older adults, pregnant people, outdoor workers, and people with certain medical conditions may be at higher risk. A heat plan is especially important during days with high humidity.
Build a simple heat plan
- Drink water regularly and do not wait until you are thirsty.
- Schedule strenuous outdoor activity for cooler morning or evening hours when possible.
- Take frequent shade or air-conditioning breaks and wear lightweight clothing.
- Check on family members, neighbors, and friends who may need help staying cool.
- Never leave a child or pet in a parked vehicle.
Know when symptoms need attention
Heavy sweating, dizziness, nausea, headache, weakness, or muscle cramps can be signs that the body is struggling with heat. Move to a cool place, rest, and sip fluids if the person is awake and able to drink.
Call 911 for confusion, fainting, loss of consciousness, seizures, or a very high body temperature. These can be signs of heat stroke and require emergency care.
Talk with your care team
If you take regular medications or have a heart, lung, kidney, or metabolic condition, ask your clinician whether hot weather changes any part of your care plan.