The following is the heat advisory put out by the National Weather Service:
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE NASHVILLE TN
527 AM CDT THU AUG 21 2014

TNZ005>011-023>034-056>066-075-077>080-093>095-221030-
STEWART-MONTGOMERY-ROBERTSON-SUMNER-MACON-CLAY-PICKETT-HOUSTON-
HUMPHREYS-DICKSON-CHEATHAM-DAVIDSON-WILSON-TROUSDALE-SMITH-
JACKSON-PUTNAM-OVERTON-FENTRESS-PERRY-HICKMAN-LEWIS-WILLIAMSON-
MAURY-MARSHALL-RUTHERFORD-CANNON-DE KALB-WHITE-CUMBERLAND-BEDFORD-
COFFEE-WARREN-GRUNDY-VAN BUREN-WAYNE-LAWRENCE-GILES-
527 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR MIDDLE TENNESSEE.

.DAY ONE...TODAY AND TONIGHT.

AN UPPER LEVEL RIDGE OF HIGH PRESSURE WILL BRING HOT TEMPERATURES
AND HIGH HUMIDITY LEVELS TO MIDDLE TENNESSEE TODAY. HEAT INDEX
VALUES WILL TOP OUT IN THE 97-101 RANGE THIS AFTERNOON WEST OF THE
PLATEAU.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

HOT TEMPERATURES AND HIGH HUMIDITY LEVELS WILL CONTINUE ACROSS
MIDDLE TENNESSEE FROM FRIDAY THROUGH SUNDAY. HEAT INDEX VALUES
WILL TOP OUT IN THE 100-105 RANGE EACH AFTERNOON WEST OF THE
PLATEAU.