Weather Alert...HEAT ADVISORY REMAINS IN EFFECT FROM 8 AM EDT /7 AM CDT/ THURSDAY TO MIDNIGHT EDT /11 PM CDT/ FRIDAY NIGHT... * WHAT...Peak afternoon heat index values in the upper 90s to near 100 degrees expected. * WHEN...From 8 AM EDT /7 AM CDT/ Thursday to midnight EDT /11 PM CDT/ Friday night. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Know the signs and symptoms of heat exhaustion and heat stroke. Heat stroke is an emergency!