Weather Data Service

Weather Data Service

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"Hailfall Prediction Service"
Enabling hailfall prediction by classifying particles in rain clouds

Toshiba's proprietary technology allows us to classify particles in rain clouds and predict hailfall occurence in advance and shortly before.

Toshiba's radar data analysis

Precipitation particles (i.e. rain, snow, hail) can be classified in real time based on the intensity ratio and correlation of two horizontally and vertically polarized waves. 

Classification of cloud particles

In recent years, climate change has become more severe in Japan, and as a result, hail damage to vehicles, buildings, and agricultural crops is increasing from summer to fall.

Toshiba's "Hailfall Prediction Service" sends out hailfall alerts in advance, helping to minimize damages and protect assets and social infrastructure.

Usage scenario

Asset protection

Protecting vehicles and houses from hail damage

Emergency notification

Urging people to take shelter or remain indoors before a hailstorm occurs

Vehicle operational decisions

Providing hail data to support operational decisions such as speed limits and stops for moving trains and vehicles

Main application fields

Local government

Alerting residents to stay indoors and protect assets

Railway

Protecting trains from hail damage by limiting speed or stopping at the nearest station

Vehicles

Alerting to move vehicles under sturdy roofs and limit speed on highways

Construction

Determining whether or not to continue to work at heights, and stop construction temporarily

Energy

Preventing damage to wind turbine blades

Agriculture

Allowing time to protect crops with hail protection nets

Service Overview

Service Data Hailfall prediction data
Service Data Coverage  All of Japan (except for certain areas including remote islands)
Service Data Delivery  Data will be provided in a manner specified by  Toshiba