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How to obtain disaster information and evacuation information

In the event of a disaster, you must act based on the latest information. Especially in the event of storm and flood damage, it is important to obtain the latest information according to the ever-changing situation. Check by which means and what kind of information can be obtained according to your environment, and register in advance on your smartphone.

Last Updated April 19, 2024

How to select the method of obtaining

There are two ways to obtain information: [push type], which allows you to automatically obtain information if you register in advance in advance, and [pull type], which is a means of obtaining information by yourself. There is. Also, what kind of information is provided depends on the source, so let's select an easy-to-use one while actually confirming it, such as registering once.

Index by Information

evacuation warning

evacuation sites Opening Information

Weather information

River water level information

Hazard map

Those who use smartphones often

※In addition to the following, there are various apps such as "NHK News Disaster Prevention", so please use it according to your usage method.

Yokohama City Evacuation Navigator (push type/pull type)

Mainly provided information: [Hazard Map] [evacuation warning] [evacuation sites Opening Information]

"Yokohama City Evacuation Navi" is a disaster prevention application created by Yokohama City, private companies and universities to conclude an agreement.
During normal times, it can be used to check hazard maps and shelters, automatically determine the danger of your current location, and create a My Timeline.
In the event of a disaster, evacuation information linked to My Timeline is notified by push notification, making it an application that allows you to check the evacuation sites and routes that have been opened.
  Yokohama City Evacuation Navi Flyer (PDF: 4,665KB)
  Yokohama City Evacuation Navigation Introduction Page (Details and Installation Method)

Yahoo! Disaster Prevention Bulletin (push type)

Mainly provided information: [Weather Information] [evacuation warning]

You can choose which point and what kind of information you want to get.
If you set a push notification in advance, you can get information quickly in the event of a disaster.
In addition to information such as evacuation warning issued by Yokohama City and the Konan Ward Office, weather warnings such as heavy rain warnings and heavy rain forecasts can be set.
※Please note that evacuation sites information during storm and flood damage may not be linked to the information provided by Yokohama City.

Yahoo! Disaster Prevention Bulletin Application (external site) (external site)


Official Twitter (Twitter) (push type/pull type)

Mainly provided information: [Weather Information] [evacuation warning]

There are two types of official accounts related to Konan Ward. You can get the latest information by following your official account and enable push notification settings. In addition, even if it is not set in advance, it is possible to check the distribution information later.

City of Yokohama, General Affairs Bureau Crisis Management Office (Yokohama City Disaster Prevention Twitter)

We distribute weather information and disaster information related to the entire city of Yokohama.

Konan-ku, Yokohama City Disaster Information (Konan Ward Office Twitter)

We distribute disaster and emergency information transmitted from disaster headquarters Konan Ward.


Those who use Internet mail frequently

Yokohama City Disaster Prevention Information E-mail (push type)

Mainly provided information: [Weather Information] [evacuation warning] [River water level]

This service distributes various disaster information via e-mail, such as seismic intensity information when an earthquake occurs, and storm and flood damage information such as weather warningsevacuation warning. By registering your e-mail address in advance, you can receive the latest information by e-mail in the event of a disaster.
The feature is that the items of the information to be distributed and the target area can be set according to each individual's request. In particular, it is recommended for people living in flood inundation areas because "river water level information" can be selected.
For details on how to register, please refer to the E-mail page.

Konan Ward Safety and Security Information Email (push type)

Mainly provided information: [evacuation warning] [evacuation sites Opening Information]

This service distributes crisis information that is familiar to Konan residents by e-mail.
In addition to the setting situation such as ward disaster measures caution headquarters with weather warning, we distribute warning information about crime that occurs frequently in ward.
In the event of a storm or flood, evacuation sites will also be distributed.
For details on how to register, please refer to the Konan Ward Safety and Security Information Email.

Emergency bulletin mail (push type)

Mainly provided information: [Earthquake Early Warning] [evacuation warning]

This system provides highly urgent information such as the evacuation warning and Earthquake Early Warning from the Yokohama City, the Meteorological Agency, and the Fire and Disaster Management Agency. E-mail is automatically sent to smartphones and mobile phones in Yokohama without the need for registration of e-mail addresses in advance.
※Please note that if you are out of Yokohama, your local information will be delivered to your smartphone or mobile phone, so if you are out of Yokohama, you will not be able to receive information about Yokohama.
※Depending on the communication company and model you are using, it may not be supported or settings may be required. For more information, please refer to the following link.

Various homepages (pull type)

Mainly provided information: [evacuation warning] [evacuation sites Opening Information] [River water level]

In the event of a disaster, we will post disaster information on the Konan Ward homepage and the Yokohama City Disaster Prevention Information Portal (outside site).
On these pages, you can check evacuation warning and the evacuation sites that you have opened.
In addition, on page (outside site) of Yokohama-shi water disaster information, we can confirm water level of each river in the city and image of installed camera.
However, in the event of a disaster, the number of accesses may take some time to display the site, so please be prepared to obtain information from other e-mail services.

Those who watch TV often

Data broadcasting by d button (pull type)

Mainly provided information: [Weather Information] [evacuation warning]

In addition to watching disaster information broadcast on news programs, etc., you can display and check the disaster information on the screen by pressing the "d button" on the TV remote control.
※The configuration varies depending on the channel, so let's try it.

Those who can use the telephone

Konan Ward emergency information transmission system (pull type)

Mainly provided information: [evacuation warning] [evacuation sites Opening Information]

When you call the "Konan Ward Emergency Information Transmission System (telephone 050-5490-3993)", the latest opening and congestion status of evacuation warning and evacuation sites will be heard by automatic voice. Even those who cannot use the Internet smartphone or email can get the latest information at the time they want to check.
※This system was in operation in December 2021.
※Communication fees must be paid by yourself.
※Information distribution training is conducted several times a year, so you can listen to test messages during the training period.

Training Scheduled for FY2024

From 12:00 on June 7, 2024 (Fri) 12:00 to Friday, June 14 
Saturday, August 31, 2024 12:00 to Saturday, September 7 12:00 
From December 6, 2024 (Fri) 12:00 to Friday, December 13 12:00
(If there is a possibility that an event related to a real disaster, such as an announcement of a weather warning during the training period, the training will be discontinued.)

If you notice a broadcast from the speaker

In the event of a disaster, we may carry out patrol publicity by car such as fire department, fire brigade, ward office, etc., or broadcast disaster information from disaster prevention speakers installed in the ward. However, due to the sound of rain and wind and location, it may be difficult to reach audio from speakers to reach. If the broadcast is being broadcast, the danger may be imminent. If you notice the broadcast, try to collect information by other means.

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For inquiries to this page

Konan Ward General Affairs Division Chief of Crisis Management and Regional Disaster Prevention

Phone: 045-847-8315

Phone: 045-847-8315

Fax: 045-841-7030

Email address: kn-bousai@city.yokohama.jp

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Page ID: 613-344-344

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