Subtract 2 from the heat index temperature if the wind speed is 11-15 mph and 4 if the wind is between 16 and 20 mph. Blank boxes represent weather conditions that are highly unlikely, if not impossible. Light-colored clothing is best. Drink fluids to prevent dehydration even if you are not particularly thirsty. Carbonated drinks are not recommended.
Water is best.
Get out of the sun if you feel dizzy and stop sweating. Put a cold, moist towel around your neck. If these symptoms persist, seek medical attention immediately.