雨雲レーダー - 高解像度降水ナウキャスト雨アラーム

[Free] Displays the rain cloud radar of the latest weather prediction system "High Resolution Precipitation Nowcast". It is also possible to notify you in advance when rain is predicted.
*Disclaimer: This app is an unofficial app from the Japan Meteorological Agency. Displays data published by the Japan Meteorological Agency.

■Notice■
On 8/8, it was introduced on TV as an effective app for countermeasures against torrential rain.

■Features■
[Point 1] Precipitation forecast calculations are detailed so they are often accurate!

This app uses data from the latest weather forecasting system, "High-Resolution Precipitation Nowcast." This system achieves highly accurate precipitation prediction by calculating the distribution of precipitation areas at a high resolution of 250 m.
(* Highly accurate forecasts are available up to 30 minutes later. If you wish to receive highly accurate forecast notifications, please set the notification timing within 30 minutes before rainfall. The earlier you notify, the higher the accuracy will be.)

[Point 2] You can set notification areas in detail!

With this app, it is possible to specify the area to be notified by pinpointing any point on the map.
You can also register multiple locations such as your home and work location.
Additionally, you can choose to receive notifications at times that are convenient for you.

■About permissions required for installation■
If you don't understand this, you can skip it.
This section explains the permissions required when installing this app.
・ID
This is the permission required to use Google Play Service, which is used to realize the alarm notification function. This app itself does not reference or use account or profile data on your device.
・Location information
This app uses GPS as one of the ways to identify the area where the weather forecast is displayed. This permission is required when using GPS. If GPS is not used to identify the area, location information will not be sent.
・Images/media/files
This app saves system files and cache files to external storage (SD card, etc.) in order to save space on the device itself. This permission is required when using external storage.

■Note■
This application is only available in Japan.