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- Yokohama City disaster prevention information E-mail
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Yokohama City disaster prevention information E-mail
Last updated on January 27, 2025.
Yokohama City disaster prevention information E-mail
Yokohama City disaster prevention information E-mail is a service that distributes disaster prevention information via e-mail, including earthquake seismic intensity information and weather warnings and alert.
By using this service on mobile phones, it is possible to obtain disaster prevention information quickly.
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)
| Distribution items | Select item (Check the item you want to receive) | Initial selection item (checked) | Contents of distribution | Remarks |
|---|---|---|---|---|
| Urgent news | Each ward of 18 wards | All 18 wards | Emergency news from Yokohama City (we will deliver information on the safety of citizens such as evacuation information) | |
| earthquake information | Only seismic intensity 4 or more, seismic intensity 1 or more | Seismic intensity 4 or more | seismic intensity information in Yokohama | |
| Nankai Trough earthquake information | Nankai 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) | Information related to Nankai Trough earthquake information is not available. |
| Weather special warning warning and alert | Meteorological special warning warning and alert, Meteorological special warning warning only (not including warning) | Weather special warning warning and alert | special heavy rain warning, warning and alert, etc. tsunami warning and alert | |
| river water level information | Each ward of 18 wards | All 18 wards | Distribution of river water level information measured by the Yokohama Water disaster prevention information System (*1) | Click here for more information and inquiries about river water level information |
| landslide alert information | landslide alert information (Northern Yokohama), landslide alert information (Southern Yokohama) | landslide alert information (Northern Yokohama) and landslide alert information (Southern Yokohama) | landslide alert information issued in the northern part of Yokohama or southern part of Yokohama | |
| hazardous wind watch | I would like to receive it | I would like to receive it | hazardous wind watch announced in Kanagawa Prefecture | Send an email when hazardous wind watch is announced in either eastern Kanagawa or western Kanagawa. |
| photochemical smog Information | I would like to receive it | I would like to receive it | photochemical smog Information published in Yokohama City | |
| heat stroke Alert Alert | I would like to receive it | I would like to receive it | heat stroke Warning Alert and heat stroke Special Warning Alert announced in Kanagawa Prefecture | If the Kanagawa Prefecture heat index value 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 the heat stroke Special Warning Alert.) |
| Announcement from the System | I would like to receive it | I would like to receive it | Information about disaster prevention information e-mail and disaster prevention from Yokohama City | Receivable items |
※1 Due to the maintenance of the Yokohama City Water disaster prevention information System, river water level information may be temporarily unavailable.
Click here for details on the Yokohama Water disaster prevention information Systemdisaster prevention information System (outside site)
Past distribution history
Past distribution history of disaster prevention information e-mail can be found on the disaster prevention information e-mail user site in Yokohama.
Yokohama-shi disaster prevention information email 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, please cancel the reception prevention settings or make settings so that you can receive e-mails from [[email protected]].
- 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).
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.
・[email protected]
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2． 【[email protected]】 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 [email protected]
Please change the settings after referring to "Confirmation of settings when registration guide mail cannot be received (PDF: 239KB)".
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.
・[email protected]
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2． 【[email protected]】 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 [email protected]
Please change the settings after referring to "Confirmation of settings when registration guide mail cannot be received (PDF: 239KB)".
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.
・[email protected]
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2． 【[email protected]】 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 [email protected]
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 to receive disaster prevention information e-mail
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 Email
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)
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.
・[email protected]
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2． 【[email protected]】 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)
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.
・[email protected]
If you have a 2D code reading function, please read the 2D code on the right and send a blank email.
2． 【[email protected]】 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
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Inquiries to this page
Emergency Response Division, Crisis Management Department, General Affairs Bureau
Phone: 045-671-3458
Phone: 045-671-3458
Fax: 045-641-1677
E-Mail address [email protected]
Page ID: 931-793-452
