Event: Local Area Emergency Warning Sender Name: WA King County,WA Issued: 2014-12-31T09:54:05-05:00 Expires: 2014-12-31T10:54:05-05:00 WEA Text: Mercer Island?s boil-water advisory has been lifted. See city website for more information Urgency: Immediate Severity: Extreme Certainty: Observed Categories: Safety, Area Description: Mercer Island Message Identifier: Chan_Lai201411319545 CAP MessageType: Alert Added note: – IPAWS Test