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Sign up for emergency alerts

Find the current local emergency-alert registration, account-update and assistance channels.

Before you start

For a life-threatening emergency, call 9-1-1 and follow instructions from local public safety officials.
Register for local alerts where you live, work or regularly spend time. Keep your contact methods and registered addresses current, including after a programme changes platforms.
Choose a county to find registration guidance and official evacuation tools. Check the official live sources for current conditions, warnings and orders.
Local subscriptions, Wireless Emergency Alerts and earthquake warnings work differently. Check device settings and use more than one official information channel.
Look for current access notices and assistance options. Registration requirements, language options and support contacts vary by programme.

1 guide with reviewed service links · Sonoma

Choose a county on the map

Highlighted counties have a reviewed service guide matching this selection. An agency may serve only a city or part of a county.

California58 counties

County directory Reviewed service guides available

Map for browsing; agency service areas may differ.

Map source

U.S. Census boundaries via U.S. Atlas · 2017 edition, simplified for display.

County government · Sonoma

Sonoma — Emergency alert guide

Sonoma county programme guide. Local public safety agencies issue alerts. Use the official registration instructions and live tools for the places where you live, work or spend time.

SoCoAlert — official information & registrationOfficial instructions

Review SoCoAlert information and current registration options on the official programme page. Keep contact methods and selected locations current.

Source checked October 15, 2026

Sonoma County · Sonoma — local emergency alert instructions (opens in a new tab)

Official programme entry / exact actual URL

SoCoAlert is a free emergency notification service

Saved evidence: 98bfb45e0ea71993 · Agent source review

Open SoCoAlert registrationOfficial instructions

Open the registration or sign-in route selected by the county programme. Follow its current contact, address, language and confirmation requirements.

Source checked October 15, 2026

Sonoma County · Sonoma — local emergency alert instructions (opens in a new tab)

Official programme entry / exact actual URL

sign up for SoCoAlert

Saved evidence: 98bfb45e0ea71993 · Agent source review

Local alert channels and registration guidanceOfficial instructions

Shared California preparedness guidance. Review the state instructions and the current local programme.

Source checked October 15, 2026

Listos California / Cal OES · Listos California — local alerts and warning terms (opens in a new tab)

Official state preparedness page heading

About Local Emergency Alerts

Saved evidence: 6858e99a104ceb70 · Agent source review

Earthquake early-warning options and limitationsOfficial instructions

Shared California preparedness guidance. Review the state instructions and the current local programme.

Shared California preparedness guidance — quake-limit

Earthquake early warnings may arrive during or after shaking. They do not guarantee advance notice.

Official information checked October 15, 2026 · Details & sources

Source checked October 15, 2026

California Governor’s Office of Emergency Services · California Earthquake Early Warning — get alerts (opens in a new tab)

Official state preparedness page heading

Types of Alerts

Saved evidence: f605ad9bd7a8d64a · Agent source review

Full guide, contact details & sources →