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Yokohama City Disaster Prevention Information Email

Last Updated November 12, 2024

Yokohama City Disaster Prevention Information Email

Yokohama City Disaster Prevention Information E-mail is a service that distributes disaster prevention information such as earthquake seismic intensity information, weather warnings and warning by e-mail.
By using this service on mobile phones, etc., disaster prevention information can be obtained as soon as possible.
Please register in preparation for a disaster.
This service is provided by Ishikawa Computer Center Co., Ltd. based on a contract with Yokohama City.
The domain of this service is [cous.jp].
(Consulted in accordance with Article 6, Paragraph 4 of the Yokohama City Internet Receiving Guidelines)

List of distribution items
Distribution itemsSelect item (Check the item you want to receive)Initial selection item (checked)Contents of distributionRemarks
Urgent newsEach ward of 18 wardsAll 18 wardsEmergency news from Yokohama City (we will deliver information related to the safety of citizens, including evacuation information) 
Earthquake InformationOnly seismic intensity 4 or more, seismic intensity 1 or moreSeismic intensity 4 or moreseismic intensity Information in Yokohama 
Nankai Trough Earthquake InformationNankai Trough Earthquake Information (temporary information)Nankai Trough Earthquake Information (temporary information)Announcement of extraordinary information on Nankai Trough earthquake information (under investigation, warning of huge earthquake, warning of huge earthquake, end of investigation)Nankai Trough earthquake information-related commentary information is not eligible for distribution
Special weather warning, warning, warningSpecial weather warnings, warnings, warning, special weather warnings and warnings only (excluding warning)Special weather warning, warning, warning

Special heavy rain warning, warning, warning, tsunami warning, warning

 
River water level informationEach ward of 18 wardsAll 18 wardsDistribution of river water level information measured by the Yokohama City Flood Disaster Mitigation Information System (*1)

Click here for details of river water level information and inquiries
Yokohama-shi flood disaster information system (outside site)

Earth and sand disaster alert informationEarth and Sand Disaster Warning Information (Northern Yokohama City), Earth and Sand Disaster Warning Information (Southern Yokohama City)Earth and Sand Disaster Warning Information (Northern Yokohama City) and Earth and Sand Disaster Warning Information (Southern Yokohama City)Earth and sand disaster alert information issued in the northern part of Yokohama or southern part of Yokohama 
Tornado caution informationI would like to receive itI would like to receive itTornado caution information published in Kanagawa PrefectureSend an email when tornado caution information is announced in either eastern Kanagawa or western Kanagawa.
Photochemical smog informationI would like to receive itI would like to receive itPhotochemical smog information announced in Yokohama City 
Heat Stroke Warning AlertI would like to receive itI would like to receive itHeat stroke alert alert and heat stroke special alert announced in Kanagawa Prefecture

If the value of Kanagawa Prefecture's heat index is predicted to be 33 or more, send an e-mail twice a day at 17:00 the day before and 5:00 on the day (if the heat index value is predicted to be 35 or more throughout Kanagawa Prefecture , Send a special heat stroke alert)

Announcement from the SystemI would like to receive it

I would like to receive it

Information on disaster prevention information e-mail and information on disaster prevention from Yokohama CityReceivable items

※1 Due to the maintenance of the Yokohama City Flood Disaster Prevention Information System, river water level information may not be distributed temporarily.
   Click here for details of the Yokohama City Flood Disaster Prevention Information System (outside site)

Past distribution history

Past disaster prevention information e-mail distribution history can be confirmed on the Yokohama City Disaster Prevention Information e-mail / user site.
Yokohama City Disaster Prevention Information E-mail User Site (outside site)

Conditions and notes of use

  • Emails may not be received due to the condition and environment of your communication device, or various failures.
  • Registration and use of this e-mail is free, but reception fees (communication fees) and communication equipment will be borne by yourself.
  • If the email cannot be sent continuously, the registration will be deleted automatically.
  • If you have set spam mail reception prevention settings on your mobile phone, cancel the reception prevention settings or [e.g.]bousai-yokohama@info.cous.jpPlease make settings so that you can receive e-mails from [].
  • Please comply with other terms of use (listed on the user site).

New registration, change of distribution contents, cancellation of registration

New registration of disaster prevention information e-mail system, change of distribution contents, cancellation of registration
Please follow the procedures below or the procedure in the registration guide flyer (PDF) (PDF: 649KB).

2D code for new registration

1. If you wish to register, please send a blank e-mail to the following e-mail address from the mobile phone or PC / smartphone you want to receive.
bousai-yokohama@cousmail-entry.cous.jp
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2. 【bousai-yokohama@info.cous.jp】 The registration URL will be returned from the e-mail address, so please access it and perform the registration work.

※If you do not receive the registration information email from bousai-yokohama@info.cous.jp
Please change the settings after referring to "Confirmation of settings when registration guide mail cannot be received (PDF: 239KB)".

2D code for change and confirmation

1. If you would like to change or confirm the content of the reception, please send a blank e-mail to the following e-mail address from the mobile phone or PC / smartphone where you want to change or confirm the content of the reception.
bousai-yokohama@cousmail-check.cous.jp
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2. 【bousai-yokohama@info.cous.jp】 A change of the received content and a URL for confirmation will be returned from the e-mail address of the received content, so please access it and change the received content and confirm it.
※If you do not receive an email from bousai-yokohama@info.cous.jp
Please change the settings after referring to "Confirmation of settings when registration guide mail cannot be received (PDF: 239KB)".

Two-dimensional code for unregistering

1. If you wish to cancel registration, please send a blank e-mail to the following e-mail address from the mobile phone or PC / smartphone where you wish to cancel registration.
bousai-yokohama@cousmail-cancel.cous.jp
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2. 【bousai-yokohama@info.cous.jp】 The URL for canceling registration will be returned from the e-mail address, so please access it and perform the registration cancellation work.
※If you do not receive an email from bousai-yokohama@info.cous.jp
Please change the settings after referring to "Confirmation of settings when registration guide mail cannot be received (PDF: 239KB)".

Change the e-mail address to receive disaster prevention information e-mail

If you want to change the e-mail address for receiving disaster prevention information e-mails
Please cancel the registration of the e-mail address before the change and register a new e-mail address after the change.
(There is no "Change Email Address" function.)

The specific steps are as follows.

1.Please cancel the registration from the e-mail address before the change (stop receiving e-mails).

2.After the change (want to receive e-mail), please complete the new registration procedure from the e-mail address.

About English version of disaster prevention information e-mail

New registration, change of distribution contents, cancellation of registration

Yokohama City Disaster Prevention Information E-mail User Site (English version) (outside site)

New registration (English version)

2D code for registration (English version)

1. If you wish to register, please send a blank e-mail to the following e-mail address from the mobile phone or PC / smartphone you want to receive.
bousai-yokohama-en@cousmail-entry.cous.jp
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2. 【bousai-yokohama@info.cous.jp】 The registration URL will be returned from the e-mail address, so please access it and perform the registration work.

Cancellation of registration (English version)

2D code for release (English)

1. If you wish to cancel registration, please send a blank e-mail to the following e-mail address from the mobile phone or PC / smartphone where you wish to cancel registration.
bousai-yokohama-en@cousmail-cancel.cous.jp
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2. 【bousai-yokohama@info.cous.jp】 The URL for canceling registration will be returned from the e-mail address, so please access it and perform the registration cancellation work.

For information in English, please visit the following page.
Click here for information in English

You may need a separate PDF reader to open a PDF file.
If you do not have it, you can download it free of charge from Adobe.
Get Adobe Acrobat Reader DCTo download Adobe Acrobat Reader DC

Inquiries to this page

Emergency Response Division, Crisis Management Department, General Affairs Bureau

Telephone: 045-671-3458

Telephone: 045-671-3458

Fax: 045-641-1677

Email address: so-kinkyu@city.yokohama.jp

Return to the previous page

Page ID: 931-793-452

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