Avoid extreme heat emergencies and stay #HeatReadyCA with these simple tips. Know the signs of heat illness (headache, muscle cramps, and nausea) and heat stroke (fever of 103 degrees F or higher, confusion, and loss of consciousness).

If you or someone around you is experiencing severe symptoms, seek medical attention immediately or call 911.

Find more tips to stay safer during extreme heat this summer at HeatReadyCA.com.