Add the emergency app to your home screen. It takes 30 seconds and could save your life.
⚠️
VALS 2 active — Route 1 closed. Install the app to receive live alerts.
How to install
1
Tap the Share button
At the bottom of your Safari browser, tap the Share icon.
⬆️The share button looks like a box with an arrow pointing up
2
Tap "Add to Home Screen"
Scroll down in the share sheet and tap "Add to Home Screen".
➕You may need to scroll to find this option
3
Tap "Add"
Confirm by tapping "Add" in the top right. GRV Alert will appear on your home screen.
✅The app opens fullscreen — no browser chrome
1
Tap the menu button
In Chrome, tap the three-dot menu in the top right corner.
⋮Three vertical dots in the top right
2
Tap "Add to Home screen"
Select "Add to Home screen" or "Install app" from the menu.
📲Chrome may show an install banner automatically
3
Tap "Install" or "Add"
Confirm the installation. GRV Alert will appear on your home screen.
✅The app works offline once installed
Permissions needed
📍
Location
Required for geofencing alerts. The app warns you when you approach a closed danger zone. Your location is never stored or shared.
🔔
Notifications
Required for emergency alerts. If an eruption begins or evacuation is ordered, the app sends an immediate alert — even if you're not looking at the screen.