Take caution, slow down, and stay out of the sun. The effects of humidity and heat can be aggravated by the use of alcohol or beverages containing caffeine. An emergency condition can occur quite rapidly. It is important to know the warning signs for both heat exhaustion and heat stroke. Please do not ignore the warning signs and symptoms of these conditions.
Heat exhaustion can progress very quickly to heat stroke.
In the event of heat stroke it is important to seek immediate medical attention. Always wear a helmet when riding a bicycle. Don't ride double or do stunts. Bicycle safety is common sense. It is important to obey all traffic signals and laws.