...A HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... AND WILL LIKELY CONTINUE EACH DAY THROUGH THE WEEKEND AND TO THE MIDDLE OF NEXT WEEK.

This Hazardous Weather Outlook is for south central Arkansas, southwest Arkansas, north central Louisiana, northwest Louisiana, southeast Oklahoma, east Texas and northeast Texas.

Hot temperatures and high humidity will bring dangerous levels of heat to the region through the weekend. Heat index values will likely climb above 105 degrees in most locations.

* WHAT...Heat index values up to 109 are expected.

* WHERE...Portions of south-central and southwest Arkansas, north-central and northwest Louisiana, southeast Oklahoma, and east and northeast Texas.

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. The Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air-conditioned environments to reduce risk during outdoor work. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.