It's at the top of this page.

Dissemination of disaster-related information by Twitter

Final update date January 23, 2019

Yokohama City uses Twitter (Twitter) to inform disaster-related information.
Twitter is a communication service on the Internet that posts and browses short text information of up to 140 characters. (Operated by Twitter Inc. of the United States.)
Anyone who can use the Internet (PC, smartphone, mobile phone, etc.) can read it.

Operation Policy

Operation Policy
account URLhttp://twitter.com/yokohama_saigai (outside site)
Transmission detailsInformation on evacuation, etc. when a wide-area disaster that spans the entire Yokohama city or multiple wards is predicted
Information on disasters in disaster headquarters Systems due to a wide-area disaster that spans the entire Yokohama city or multiple wards
Information related to Yokohama City's special weather warnings, warnings, warning and lightning warnings), tsunami warnings, tsunami warnings, tsunami warnings, etc.
Management OfficerGeneral Affairs Bureau Crisis Management Division
senderNormally: General Affairs Bureau Crisis Management Office Staff
Under disaster headquarters System: disaster headquarters Public Relations Group (Civic Affairs Bureau Public Relations Division) and General Affairs Bureau Crisis Management Office
Whether or not to followAs a rule, we do not.
Is there a reply?As a rule, we do not.
Start of useMarch 17, 2011

Reading method

We can read contents (tweet) that Yokohama-shi sent on the next site. http://twitter.com/yokohama_saigai (outside site)
Please send suggestion and opinion to Yokohama-shi than "proposal from citizen".
If you have any questions about how to use Twitter itself, please refer to the Twitter Help Center (outside site).

If you have an account, please follow us.

Inquiries to this page

General Affairs Bureau Crisis Management Department Emergency Response Division

Telephone: 045-671-206464

Telephone: 045-671-206464

Fax: 045-641-16777

Email address: [email protected]

Return to the previous page

Page ID: 312-537-635

return to the top