* WHAT...Hot conditions with high temperatures up to 90 to 95 degrees and low temperatures down to 58 to 62 degrees expected. This will pose a moderate risk of heat-related illness.
* WHERE...Lowlands of Pierce and Southern King Counties.
* WHEN...Until 5 AM PDT Tuesday.
* IMPACTS...Heat will significantly increase the risk of heat-related illnesses for those who are sensitive to heat, especially those without effective cooling or adequate hydration.