Heat Advisory

* WHAT...Hot conditions with high temperatures up to 85 to 90 degrees and low temperatures down to 60 to 65 degrees expected. This will pose a moderate risk of heat-related illness.

* WHERE...City of Seattle.

* WHEN...From 11 AM Sunday to 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.

* ADDITIONAL DETAILS...The warmest daytime high temperatures are expected Monday afternoon and the warmest overnight lows are expected Monday night into Tuesday morning.