Mobile phone screen showing a wildfire evacuation order for zone NPA-E216 on a map centered at 3029 Atlas Peak Rd.

Get trusted notifications and evacuation updates to protect your family and community.

Get trusted alerts and evacuation updates to protect your family and community.Get trusted alerts and evacuation updates to protect your family and community.Get trusted alerts and evacuation updates to protect your family and community.Get trusted alerts and evacuation updates to protect your family and community.Get trusted alerts and evacuation updates to protect your family and community.

Personalized Risk Score

One score shows your changing risk from wildfire, flood and more.
Mobile app showing a map of Half Moon Bay with personalized risk scores: 82 High Risk overall, 96 High Flooding, 72 High Wildfire, 48 Moderate Traffic Impact, and 32 Medium Earthquake.

Real-Time
Notifications

Verified notifications when risk rises, evacuations start, or the all-clear is given.

Evacuation Status

“Ready, Set, Go” guidance so you know exactly what to do next.
Smartphone displaying a fire evacuation map for Atlas Peak Rd with zone NPA-E216 under an evacuation order and zones NPA-E231 and NPA-E232 under evacuation warnings.
Smartphone screen displaying a disaster preparedness app with resource categories for hurricanes, wildfires, and flooding, showing related images and topics.

Educational Resources

Practical steps to prepare and plan before the next disaster.

Stay Safe with Sentinel

Know Your Risk, Anytime

See your personal risk score at a glance and understand what it means for your home, your family, and your neighborhood.

Act Quickly When it Counts

From sudden weather changes to evacuation orders, Sentinel ensures you get the right notifications in time to make the right decisions.

Stay Connected to Your Community

Because Sentinel is linked to local emergency managers, you receive trusted information that keeps everyone on the same page.

Be Ready Before Disaster Strikes

Use Sentinel’s preparedness tips and resources to make a plan, stay informed, and never be caught off guard when disaster strikes.
Mobile app screens showing wildfire risk levels for locations including Half Moon Bay, Emma' School, South Lake Tahoe, and Napa, with South Lake Tahoe marked high risk and an evacuation order for Napa.

Get Sentinel

Download Sentinel for risk insights and real-time notifications.