Take precautions against excessive heat and what could be record temperatures.

The National Weather Service has issued an excessive heat warning from 10 a.m. Thursday to 9 p.m.

Temperatures are expected to reach 113 Thursday and 114 on Friday.

Impacts include an increased potential for heat related illness. Those working or participating in outdoor activities during the afternoon hours or those without access to adequate air conditioning will be most at risk.

Never leave kids or pets unattended in cars. Drink more water than usual and avoid alcohol, sugar, and caffeine. When outdoors, wear light colored clothing and a wide-brimmed hat to keep your head and body cooler. Take frequent rest breaks in shaded or air-conditioned environments.

Recognize the signs and symptoms of heat illness. Early symptoms include things such as headache, thirst, and muscle cramps. Serious symptoms include weakness, skin that is cool to the touch, fast but weak pulse, nausea, and fainting. Severe symptoms include hot and red dry skin, fast and strong Pulse, sweating that has stopped, and unconsciousness. Untreated heat illness can lead to fatal heat stroke.