...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT TODAY... ...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS EVENING... ...EXTREME HEAT WATCH REMAINS IN EFFECT FROM 8 PM CDT THIS EVENING THROUGH FRIDAY EVENING... ...HEAT ADVISORY REMAINS IN EFFECT FROM 8 PM FRIDAY TO 8 PM CDT SATURDAY... * WHAT...For the first Heat Advisory, heat index values up to 108. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 114 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 109 possible. For the second Heat Advisory, heat index values up to 109 expected. * WHERE...Portions of central, eastern, and north central Arkansas. * WHEN...For the first Heat Advisory, until noon CDT today. For the Extreme Heat Warning, from noon today to 8 PM CDT this evening. For the Extreme Heat Watch, from 8 PM CDT this evening through Friday evening. For the second Heat Advisory, from 8 PM Friday to 8 PM CDT Saturday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. &&