Heat terms of the National Weather Service A Heat Advisory is issued when the heat index is expected to be between 105-115 for less than 3 hours in a day. An Excessive Heat Warning is issued when the heat index is expected to exceed 115 degrees during the day or the heat index will exceed 105 degrees for more than 3 hours for two consecutive days. The Heat Index is what the temperature feels like to the human body based on both the air temperature and humidity. WHAT YOU CAN DO . . . Stay indoors as much as possible Spend whatever time possible in air conditioning if air conditioning is not available stay on the lowest floor out of the sunshine or go to a public building where air conditioning is available.
Light colors reflect more of the sun's energy than dark colors.
Drink plenty of fluids. Water's the best. Avoid drinks containing alcohol or caffeine. Eat light meals spread out over the day. Reduce activity levels when possible in hot weather.