Top Page > Help
How to Operate this Service How to Operate this Service
 Title

When clicking the “Chiba Prefecture Disaster Prevention Site”,the top page will appear.

 Portal Site Detailed Menu

When clicking a menu item, the assigned menu page will appear.

 Multi-language Menu

When clicking a menu item, the assigned page in the Japanese language will appear respectively.

 Emergency News

Emergency news from the Prefectural Office including evacuation Advisory & Warnings information,
Evacuation Sites Information, Emergency Management Department Information, Damage Accumulation are shown.

 Information

Notices on disaster prevention from the Prefectural Office are shown.

 Weather information

Tsunami information, Tokai Earthquake information, earthquake information, typhoon information,short-time rainfall information, Weather Warnings and volcano information are shown.

 Emergency and Disaster

It indicates evacuation advisory/direction information, information for opening of evacuation center,
information for establishment of headquarters for disaster control,and available information/no information of disaster damage count.
When you click "Detail ", it indicates Detailed information.

 Traffic information

It moves to the information page for railways, airlines, roads, and ships.
For railways and ships, it indicates "Available information" when a delay occurs.
●Covered companies for information
Railways:
East Japan Railway Company (JR East Japan), Tokyo subway (Tokyo Metro), Bureau of Transportation Tokyo Metropolitan Government, Keisei Railway Company, Tobu Railway Company, Metropolitan Intercity Railway Company (Tsukuba Express), Hokuso Railway Company, Chiba Urban Railway Company, Shin Keisei Railway Company, Toyo Rapid Railway Company, (The information will be available only by linking to the company homepage: Kominato Railway Company, Isumi Railway Company, Choshi Dentetsu Railway Company, Keiyorinkai Railway Company, and Shibayama Railway Company)
Ships:
For Tokyo-wan Ferry Company and Tokai Kisen Company, the information will be available only by linking to the company homepage.
For airlines and roads, the information will be available by linking to the relevant pages.

 Lifeline information

It moves to the Lifeline information page.
The Lifeline information will be available by linking to the relevant pages.

 Weather Warnings

Caution Notice and Warnings issued by Chiba Prefecture are shown.

 Switch button for map

When you click the menu (Radar, Warning map, and Typhoon forecast) that you would like to search for, the information will be indicated on the map.