*WHERE.The Grand Canyon.especially near Phantom Ranch. *WHAT.Dangerously hot conditions with temperatures of 105 toġ10 degrees are expected below 4000 feet. MORNING TO 7 PM MST THIS EVENING BELOW 4000 FEET. EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM THIS Including the cities of Grand Canyon Village, Supai, a wide brimmed hat, sunscreen, salty snacks, sufficient water, electrolyte mix) and to make sure they have plenty of water. If anyone you know is suffering from heat stroke, call 911. Keep in contact with friends, family, and neighbors. water) and stay in an air conditioned room. What should I do? ĭrink plenty of fluids (e.g. As in the case of an advisory, certain regulations may change such as turning off people's electricity, evictions, and outside work requirements. In some cases cooling centers can be open or designated and donation programs activated for fans and air conditioners. What will happen during an Excessive Heat Warning? Įxcessive Heat Warnings will alert hospitals and officials to take certain actions to prepare and respond to emergency calls and activate programs to check on elderly and the home-bound.

2 What will happen during an Excessive Heat Warning?Īn Excessive Heat Warning is issued by the National Weather Service.

Are you feeling faint or dizzy? Are you pale or is your skin clammy? See the warning signs below.ĭownload flyer in English (PDF) or Spanish (PDF). If you are outdoors, know the signs of heat exhaustion.

Wear light colored clothing, wide-brimmed hats.

Plan for cool-down recovery time in the shade if possible following an outdoor activity.

Avoid drinks with sugar, alcohol and caffeine

Provide drinking water before, during, and after the activity.

Limit and reduce duration of outdoor activity.

Plan outdoor activities for the coolest times of the day.

When possible, utilize indoor facilities that accommodate physical activity.

Should you find yourself outside in the elements, here's how to protect yourself: During periods of excessive heat, it's best to remain indoors. National Weather Service when there is a Do you know what triggers an excessive heat warning? An Heat related illness and deaths are preventable. Review these tips to stay safe during extreme heat!

Download excessive heat warning