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Tsunami warning transmission system

 

When tsunami generating caused by major earthquake is expected by the Great East Japan Earthquake generated on March 11, 2011 in Yokohama-shi by lesson, citizen's installs "tidal wave warning transmission system" to call by refuge using outdoors speaker in tsunami inundation prediction area so that few, refuge actions are produced early.


●Setting place

 

List of setting places (map) PDF (1.23MB)

Tsurumi Ward
1.Tsurumi Ward
 General Government building
2.Shioda Junior High School 3.Generous politics junior high school 4.Shioiri Elementary School 5.Namamugi elementary school
6.The Namamugi shellfish no beach
 Green tract of land Park
7.Municipal Namamugi house 8.The Central Wholesale Market
 Meat market
9.The northern part second
Water reproduction center
10.The Daikokucho first
 Park
11.Daikokufutou
 T-1 green tract of land
12.Tsurumisuijyou
 Firefighting branch office
13.Oguro
 Sea zuri facility
 
Kanagawa Ward
1.Inlet River Park 2.Inlet 2
 Park
3.Shin-Koyasu Station
 Bicycle parking lots neighborhood
4.Former Nanatsujima-cho
 Amusement place of child
5.Urashima firefighting
 Branch office
6.The neighborhood of Takaramachi 7.Izutacho
 Wharf B green tract of land
8.Kanagawa Ward
 General Government building
9.Kanagawa water reproduction
 Center
10.Tsuruyacho
 The neighborhood of intersection
11.The Central Wholesale Market
 The home
 
Nishi Ward
1.Metropolitan expressway Yokohama Station
 The neighborhood of West Exit exit
2.Takashima 2
East Exit second bicycle parking lots
3.Utsumi Bridge neighborhood 4.Yokohama Station East Exit
The neighborhood of bus terminal
5.Sotetsu Exit "Koban" (police box)
 Neighborhood
6.Okanocho
 The neighborhood of intersection
7.Okano Junior High School 8.Takashima 1
 The national highway side
9.Hiranuma Bridge neighborhood 10.Asayamabashi Bridge neighborhood
11.Rinko Park (Seaside Park) 12.West sports
 Center
13.Hiranuma 1
 Neighborhood
14.Hiranuma is refreshing
 Park
15.Hiranuma Elementary School
16.Nippon-Maru
 Memorial park
 
Naka Ward
1.Cup of instant noodle
 Museum park
2.Red brick
 Park
3.Canal Park 4.Yokohama-shi health
 Welfare synthesis center
5.Elephant's trunk park
6.Yamashita Park 7.Yamashita-Futo 8.Yokohama-shi
 Training center
9.Yokohama-shi Government building 10.Naka fire department
11.Honmoku-Futo
 A breakwater
12.Honmoku-Futo
 B breakwater
13.Yamashita-Cho Koen 14.All and synthesis
 High school
15.With all
 The Red Cross hospital
16.Honmoku-Futo
 D breakwater
17.Honmoku fishermen's association
The neighborhood of back bus stop
18.It is before Negishi "Koban" (police box)
 Neighborhood
19.Honmoku citizen Park 20.Minamihonmoku Wharf
Minami Ward
1.Migawa, Fuji
 The neighborhood of park
2.Minamiyoshida Elementary School 3.Hie Elementary School    
Hodogaya Ward
1.The neighborhood of Four Devas bridge   
Isogo Ward
1.Negishi area
 Care plaza
2.Negishi Elementary School 3.Yahatabashi intersection
 Neighborhood
4.Isogo fire department 5.The neighborhood of Shinisogocho
6.Isogo Sea zuri
 The neighborhood of facility
7.Isogo Ward
 General Government building
8.Byobugaura Elementary School 9.Isogo sports
 Center
 
Kanazawa Ward
1.Yokohama
 Bay side marina
2.The Central Wholesale Market
 Nambushijo
3.1 main line
 enryokuji
4.Row of trees
 The first elementary school
5.Kanazawa factory
6.Nagahama waterway
 enryokuji
7.Seaside promenade 8.Small Shibasaki city park 9.Park of the sea 10.Eight beauty spots Elementary School
11.Hakkeijima 12.Kanazawa Elementary School 13.Yanagi-cho
 Community house
14.Nojimakoen
 The neighborhood of crew room
15.yokohamashiyashimaaosho
The neighborhood of age training center
16.Mutsuura Junior High School   

 

●Structure

We receive major tsunami warning, tsunami warning, tsunami warning announced by the Meteorological Agency and broadcast emergency information such as tsunami warning, evacuation warning, instructions from outdoor speaker which we installed automatically.
Power supply feeds by stand-alone photovoltaic power generation and battery.

 

●Figure of system image

Figure of tsunami warning transmission system image

 

●Broadcast sound

 When major tsunami warning, tsunami warning, tsunami warning were announced in Tokyo Bay bay, broadcast is carried out by this system. In addition, major tsunami warning performs broadcast (two kinds) depending on expected high tsunami.

◎Major tsunami warning
 (expected high 10m <tsunami)

  1. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)  
  2. Broadcast sentence
    "Major tsunami warning, major tsunami warning, major tsunami warning, major tsunami warning"
  3. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  4. Broadcast sentence
    "Huge tsunami comes. Huge tsunami comes."
  5. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  6. Broadcast sentence
    "We evacuate to high place. High place refuge."
  7. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  8. Broadcast sentence
    "Tsunami, tsunami, tsunami" (the first set: English, the second set: Chinese, the third set: Korean)
  9. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  10. Broadcast sentence
    "High place refuge." (the first set: English, the second set: Chinese, the third set: Korean)
  11. Siren (four times) (only as for the third set)
  12. Approximately three seconds (approximately two seconds Aki)

※ We broadcast three sets of 1-10. In addition, we broadcast words to promote refuge by different language (English, Chinese, Korean) with each set.
※ 11 sirens broadcast only with the third set.


Major tsunami warning sound source (expected high 10m <tsunami)
MID (1.45MB)
 


◎Major tsunami warning
 (expected high 3m <tsunami <= 10m)

  1. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)  
  2. Broadcast sentence
    "Major tsunami warning, major tsunami warning, major tsunami warning, major tsunami warning"
  3. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  4. Broadcast sentence
    "We evacuate to high place. High place refuge."
  5. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  6. Broadcast sentence
    "Tsunami, tsunami, tsunami" (the first set: English, the second set: Chinese, the third set: Korean)
  7. Siren (four times)
    Approximately three seconds (approximately two seconds Aki)
  8. Broadcast sentence
    "High place refuge." (the first set: English, the second set: Chinese, the third set: Korean)
  9. Siren (four times) (only as for the third set)
  10. Approximately three seconds (approximately two seconds Aki)

※ We broadcast three sets of 1-8. In addition, we broadcast words to promote refuge by different language (English, Chinese, Korean) with each set.
※ 9 sirens broadcast only with the third set.


 Major tsunami warning sound source (expected high 3m <tsunami <= 10m) MID (1.14MB) 


◎Tsunami warning
 (expected high 1m <tsunami <= 3m)

  1. Siren (twice)
    Approximately five seconds (approximately six seconds Aki)  
  2. Broadcast sentence
    "Tsunami warning, tsunami warning, tsunami warning, tsunami warning"
  3. Siren (twice)
    Approximately five seconds (approximately six seconds Aki)
  4. Broadcast sentence
    "We evacuate to high place. High place refuge."
  5. Siren (twice)
    Approximately five seconds (approximately six seconds Aki)
  6. Broadcast sentence
    "Tsunami, tsunami, tsunami" (the first set: English, the second set: Chinese, the third set: Korean)
  7. Siren (twice)
    Approximately five seconds (approximately six seconds Aki)
  8. Broadcast sentence
    "High place refuge." (the first set: English, the second set: Chinese, the third set: Korean)
  9. We sound siren (twice) (only as for the third set)
  10. Approximately five seconds (approximately six seconds Aki)

※ We broadcast three sets of 1-8. In addition, we broadcast words to promote refuge by different language (English, Chinese, Korean) with each set.
※ 9 sirens broadcast only with the third set.

  Tsunami warning sound source (expected high 1m <tsunami <= 3m) MID (1.54MB) 


◎Tsunami warning
 (expected high 0.2m <= tsunami <= 1m)

    1. Siren (twice)
      Approximately ten seconds (approximately two seconds Aki)  
    2. Broadcast sentence
      "Tsunami warning, tsunami warning, tsunami warning, tsunami warning"
    3. Siren (twice)
      Approximately ten seconds (approximately two seconds Aki)
    4. Broadcast sentence
      "Please stay away from the sea. Please leave the sea."
    5. Siren (twice)
      Approximately ten seconds (approximately two seconds Aki) (only as for the third set)

※ We broadcast three sets of 1-4.
※ 5 sirens broadcast only with the third set.

 

  Tsunami warning sound source (expected high 0.2m <tsunami <= 1m) MID (1.29MB) 


●Notice

 
We carry out examination broadcast of tsunami warning transmission system in Kanazawa Ward. (from May, 2016 to March, 2017)

 * Broadcast time: Every month second Monday about 10:00 a.m.
  ※ We carry out on the next day when the day is holiday.

 * Contact information Kanazawa Ward General Affairs Division 045-788-7705
   Specifically, please see homepage of Kanazawa Ward.
     http://translate-en.city.yokohama.lg.jp/kanazawa/somu/syomu/3-4. html