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County Administrator's Office

September SoCo Correspondent

Published: September 07, 2018

On Monday, September 10th the County of Sonoma will be conducting a SoCoAlert TEST. All Sonoma County residents who are subscribed, and all landlines, will receive a phone call. Sign up at or call 866-939-0911. On Wednesday, September 12th the County will conduct a Wireless Emergency Alert (WEA) TEST. This test will involve the communities of Roseland, Healdsburg, Penngrove, Cotati and Glen Ellen. WEA is an emergency message sent through your mobile carrier, similar to Amber Alerts. No registration is required. Additionally, the County will conduct an Emergency Alert System test, which will interrupt local radio and television broadcasts.