To resolve the issue of the Ambient Weather Network (AWN) app displaying a blank white screen, follow these steps:

1. Clear App Cache and Data:
- Go to your device's Settings.
- Navigate to Apps or Application Manager.
- Find and select the Ambient Weather app.
- Tap on Storage and then Clear Cache and Clear Data.

2. Check for Updates:
- Open the Google Play Store or App Store.
- Search for Ambient Weather Network.
- If an update is available, tap Update. Updates often contain bug fixes that can resolve issues.

3. Reboot Your Device:
- Power off your device completely.
- Wait for about 30 seconds, then turn it back on. This can clear temporary issues affecting app performance.

4. Update Network Settings:
- Unplug the power to your modem, router, and weather console (if applicable).
- Wait for about a minute, then reconnect everything. This can resolve connectivity issues that might cause the app to malfunction - learn more.

5. Check for App Compatibility:
- If the app recently updated, ensure that your device’s OS version is compatible. Sometimes, new app versions may not work well with older operating systems.

6. Reinstall the App:
- If the issue persists, uninstall the app from your device.
- Then, go back to the Google Play Store or App Store and reinstall Ambient Weather Network.

7. Contact Support:
- If none of the above steps resolves the issue, consider reaching out to Ambient Weather support for further assistance. They may provide specific solutions based on their application’s technical requirements - learn more.

By following these steps, you should be able to troubleshoot and fix the blank white screen issue in the AWN app.