...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM CDT /10 AM MDT/ FRIDAY TO MIDNIGHT CDT /11 PM MDT/ SATURDAY NIGHT... * WHAT...Heat index values up to 103 expected. * WHERE...Portions of central, north central, southwest, and west central Nebraska. * WHEN...From 11 AM CDT /10 AM MDT/ Friday to midnight CDT /11 PM MDT/ Saturday Night. * IMPACTS...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. 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. &&