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Weathernews Inc.

株式会社ウェザーニューズ
Ticker
Listed market
TYO
Country
Japan
Employees (consolidated)
1,120
Related companies
10
§01

Basic information

BASIC
Head office
1-3 Makuhari Techno Garden, Mihama-ku, Chiba City, Chiba Prefecture
Chief executive
Tomohiro Ishibashi
Capital
1,706,000,000  (17 100 million)
Employees (non-consolidated)
1,152 people
Employees (consolidated)
1,120 people
Start date
1986-06-01
End date
§02

Websites

1 DOMAINS
§03

Business

3
Weather Information ServicesWeather Forecast ProvisionWeather Data Analysis
§04

Related companies

10 COMPANIES
Company name Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
WEATHERNEWS SINGAPORE PTE. LTD.
Group
Weathernews Benelux B.V.
Group
Weathernews France SAS
Group
Weathernews India Pvt. Ltd.
Group
Weathernews Korea Inc.
Group
Wei Zhe Weather Co., Ltd.
Group
Weathernews America Inc.
Group
Weizhe String Consulting Information Consulting (Shanghai) Co., Ltd.
Group
WEATHERNEWS HONG KONG LIMITED
Group
WEATHERNEWS U.K. LTD.
Group
Names without a link are companies not yet registered in OpenBizGraph
§05

Network

NETWORK
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§06

History

111 EVENTS

In the 1970s, as a specialist marine meteorology company, Weathernews began offering the 'Weather Routing Service', recommending the safest and most economical routes for ships.Sources

In the 1980s, Weathernews launched pinpoint weather services. To eliminate waste from bento sold at baseball stadiums, they provided weather information to catering vendors, marking the beginning of sports meteorology.Sources

In 1983, Weathernews started a service for broadcasters, providing satellite imagery for television broadcasts, which was groundbreaking at the time.Sources

Started services for broadcasting stations, providing satellite imagery broadcast on television.Sources

In 1985, Weathernews began offering aviation weather services to support safe helicopter operations.Sources

Commenced aviation weather services for helicopter operators.Sources

Weathernews Inc. was established in June 1986 in Minato-ku, Tokyo. Founder Ishibashi entered the meteorological field following this incident, leading to the company's establishment.Sources

June 1986 (Showa 61)Sources

Founded Weathernews Inc. in Minato-ku, Tokyo.Sources

In March 1988, Weathernews America Inc. was established in the United States.Sources

Established Weathernews America Inc. in the United States.Sources

In October 1993, Weathernews absorbed Ocean Routes Inc.Sources

Acquired and merged with Ocean Routes Inc.Sources

In January 1994, Weathernews Korea Inc. was established in South Korea.Sources

Established Weathernews Korea Inc. in South Korea.Sources

In March 1996, Weather Marketing Services were launched, introduced at Seven-Eleven Japan.Sources

Launched Weather Marketing Services, implemented at Seven-Eleven Japan.Sources

In February 1999, Weathernews launched a personal service delivering the latest weather information via NTT Docomo i-mode.Sources

Started personal weather information services, disseminated via NTT Docomo i-mode.Sources

In December 2000, Weathernews became the first weather company to go public on the Osaka Stock Exchange Nasdaq Japan market, and began broadcasting its weather specialty channel 'Weather News' on BS Digital Data Broadcasting channel 910 (until 2016).Sources

First weather company to list shares on the Osaka Stock Exchange Nasdaq Japan market.Sources

Broadcast of the Weathernews 910ch weather specialty channel on BS Digital Data Broadcasting began (until 2016).Sources

In December 2002, Weathernews launched power weather services to support electricity companies.Sources

A power weather service supporting utility company operations has been launched.Sources

In March 2003, Weathernews Shanghai Co., Ltd. was established in China.Sources

Established Weathernews Shanghai Co., Ltd. in China.Sources

In November 2003, Weathernews was designated as a First Section company on the Tokyo Stock Exchange.Sources

Designated as a constituent of the First Section of the Tokyo Stock Exchange.Sources

In March 2004, Weathernews started the 'Sakura Project', chasing the cherry blossom front.Sources

Launched the 'Sakura Project' chasing the cherry blossom front with supporters.Sources

In September 2004, Weathernews opened 'Makuhari Weather Street', a centralized weather information service for the world.Sources

Opened 'Makuhari Weather Street', a centralized weather information service for the world.Sources

In October 2004, Weathernews established a cutting-edge meteorological research facility on the campus of the University of Oklahoma in the United States.Sources

In October 2004, Weathernews U.K. Ltd. was established in London, United Kingdom.Sources

Established a service operation base on the campus of the University of Oklahoma in the United States.Sources

Established Weathernews U.K. Ltd. in London, United Kingdom.Sources

In November 2005, we launched 'Weather Forecast Made by Everyone' and incorporated sky and cloud photographs, called Weather Reports, into the forecasts.Sources

Started 'Everyone's Weather Forecast', incorporating sky and cloud photos called 'Weather Report' into forecasts.Sources

In 2006, we established the Global Ice Center to observe and forecast sea ice worldwide in support of the Arctic sea route.Sources

Established the Global Ice Center to observe and predict sea ice worldwide for Arctic sea route support.Sources

In November 2007, we launched the Tropical Cyclone Center, a team specializing in typhoon analysis.Sources

Launched the 'Tropical Cyclone Center', a team specializing in typhoon analysis.Sources

In March 2008, we started a railway meteorological service and began providing strong wind mitigation services to railway operators.Sources

Started a railway weather service, providing strong wind countermeasure services to railway operators.Sources

In August 2008, we launched the Guerrilla Thunderstorm Defense Team, challenging to capture guerrilla thunderstorms with about 10,000 supporters, and the term 'Guerrilla Heavy Rain' won the Popular Word Award.Sources

Initiated the 'Guerrilla Thunderstorm Defense Team', challenging to capture guerrilla thunderstorms with about 10,000 supporters.Sources

In October 2008, Chairman Hiroshi Ishibashi was selected as Japan's representative for the 'Entrepreneur of the Year Japan 2008'.Sources

Chairman Hiroshi Ishibashi was selected as Japan's representative for 'Entrepreneur of the Year Japan 2008'.Sources

In January 2009, we released the iPhone app Weather News Touch.Sources

Released the iPhone app 'Weather News Touch'.Sources

In April 2009, we launched the 24-hour weather program SOLiVE24, created together with supporters.Sources

Launched the 24-hour weather program 'SOLiVE24', created together with supporters.Sources

In October 2009, we began deploying our proprietary observation radar, the WITH Radar Network, across Japan.Sources

Started deploying the proprietary observation radar, the WITH radar network, across Japan.Sources

In February 2010, we accepted the former Antarctic research vessel Shirasé from the Ministry of Education, Culture, Sports, Science and Technology, planning to use it as a platform for climate change and global environment communication and co-creation activities.Sources

Planned to use the former Antarctic research vessel 'Shirasu', acquired from the Ministry of Education, Culture, Sports, Science and Technology, as a platform for climate change and global environmental communication and co-creation activities.Sources

In September 2010, we announced the new sensation content 'SoraTena', installing weather observation equipment at KDDI base stations and sharing the collected weather data with supporters.Sources

Announced the 'SoraTena' service by installing weather observation equipment at KDDI base stations.Sources

Initiated development of 'TSUNAMI Radarcast' to early transmit tsunami occurrences and support damage mitigation following the Great East Japan Earthquake.Sources

In March 2011, following the Great East Japan Earthquake, we began recovery and reconstruction support initiatives centered on developing the TSUNAMI Radarcast to transmit tsunami occurrences early and aid in damage reduction.Sources

In March 2013, we supported mountaineer Yuichiro Miura's world record 80-year-old ascent of Mount Everest.Sources

Supported mountaineer Yuichiro Miura's world record 80-year-old summit of Mount Everest.Sources

In November 2013, we successfully launched the ultra‑small, proprietary satellite WNISAT‑1.Sources

Successfully launched the ultra‑small, proprietary satellite WNISAT‑1.Sources

In 2014, we opened an operations center in Manila.Sources

Opened the Manila Operations Center.Sources

Opened a maritime weather service center in Copenhagen.Sources

Launched sports weather services for athletes, supporting the Japanese rugby national team.Sources

In May 2015, we acquired the app business of U.S. social weather company Weathermob and opened a marine weather service center in Copenhagen. We also launched sports weather services and supported the Japanese national rugby team.Sources

Acquired the app business of U.S. social weather company Weathermob.Sources

In October 2015, we began cooperation with the Philippine Atmospheric, Geophysical and Astronomical Services Administration and established the corporate childcare center WNI RAIN KIDS HOUSE.Sources

Initiated cooperation with the Philippine Atmospheric, Geophysical and Astronomical Services Administration on weather disaster mitigation.Sources

Established the in‑company childcare center WNI RAIN KIDS HOUSE.Sources

In November 2015, we launched a project utilizing drones.Sources

Started a drone project.Sources

In April 2016, we began cooperation with Indonesia's Meteorology, Climatology, and Geophysical Agency and advanced initiatives to reduce weather-related disasters.Sources

Commenced cooperation with Indonesia's Meteorology, Climatology, and Geophysical Agency.Sources

In August 2016, supported the Japanese national team in Rio de Janeiro and opened an operations center in Yangon.Sources

Supported the Japanese national team in Rio de Janeiro.Sources

Opened the Yangon Operations Center.Sources

In January 2017, acquired French meteorological company METNEXT and established a service center in Paris, aiming to launch an environmental meteorology market.Sources

Acquired French weather company METNEXT and opened a service center in Paris.Sources

In July 2017, launched WNISAT-1R to observe sea ice distribution, typhoons, volcanic ash, and other factors affecting safe maritime operations.Sources

Launched WNISAT‑1R, beginning observations of sea ice, typhoons, and volcanic ash.Sources

In March 2018, signed an MOU with the Lao Ministry of Natural Resources and Environment's Meteorological and Hydrological Bureau.Sources

Signed an MOU with the Lao Meteorological and Hydrological Department.Sources

In May 2018, introduced a dynamic management system for all domestic doctor helicopters.Sources

Implemented a dynamic management system on all domestic doctor helicopters.Sources

In June 2019, established the AI Disaster Prevention Council aiming for the social implementation of a 'Disaster Prevention Chatbot' that utilizes SNS for disaster prevention.Sources

Established the AI Disaster Prevention Council to socially implement the "Disaster Prevention Chatbot" that utilizes SNS for disaster prevention.Sources

Specific measures for climate change will be agreed upon with local governments.Sources

Through weather lessons that make weather an ally, raising awareness for a sustainable society.Sources

Signing an agreement with Takenaka Construction on climate change measures, building a new partnership.Sources

Signed an agreement with NTT East Japan on mutual cooperation during disasters.Sources

Actively hiring foreign staff to promote fair and equitable employment and growth opportunities.Sources

With the increase in extreme weather due to climate change, initiatives such as the Paris Agreement and the adoption of the UN SDGs (Sustainable Development Goals) have been undertaken to prevent global warming.Sources

In June 2022, established a climate tech division to support corporate sustainability management, and Weathernews achieved the No.1 forecast accuracy in weather forecast services.Sources

Established the Climate Tech Division.Sources

Weather News achieved No.1 forecast accuracy in weather forecast services.Sources

Signed a cooperation agreement on promoting climate change adaptation with the Ministry of the Environment.Sources

In April 2023, the 'Weathernews LiVE' YouTube channel surpassed 1 million subscribers.Sources

Weather News LiVE's YouTube channel subscriber count surpassed one million.Sources

In June 2023, Weathernews secured the No.1 forecast accuracy in weather forecast services throughout the year.Sources

"Weather News" achieved the No.1 forecast accuracy in weather forecasting services throughout the year.Sources

Conducted training on disaster prevention measures for disaster management practitioners in six Asian countries.Sources

The case of disaster cooperation with Bangkok was published on the UN disaster agency's online platform.Sources

The case of disaster cooperation with Bangkok was published on the UN disaster agency's online platform.Sources

Received the Business Partnership Excellence Award through collaboration with the University of Oklahoma.Sources

Hosted a 'Soryomi Classroom' at the University of Tokyo Komaba Research Campus opening.Sources

Cooperated in the '2nd Solar Power Generation Forecast AI Competition' that competes in forecasting accuracy using AI.Sources

An earthquake occurred on Noto Peninsula on January 1, Reiwa 6.Sources

§07

News

97 ARTICLES

Unauthorized Access at Delivery Outsourcing Provider, Potential Customer Information LeakSources

Weather News Inc. reported that unauthorized access by a third party occurred at its delivery outsourcing provider, Open Logistics, potentially leaking customer information from its official online shop "SORASHOP" to external parties. The company has suspended its use of the service and switched to an alternative delivery system. No misuse of customer information has been confirmed, but a warning has been issued.

SoraTen Pro Achieves VE Evaluation on NETISSources

Weather News Inc. announced that its high-performance weather IoT sensor "SoraTen Pro®" has obtained a VE (No Further Investigation Required) evaluation on NETIS, operated by the Ministry of Land, Infrastructure, Transport and Tourism. The VE certification makes it eligible for additional points in public construction bidding and performance evaluations, contributing to safety measures and improved working conditions at construction sites.

Autumn Clothing Survey 2026: Majority Wear Outerwear at 15°C, Opinions Split Around 20°CSources

The results of the Autumn Clothing Survey 2026 conducted by Weather News Inc. revealed that when the temperature drops to 15°C, more than half of respondents wear outerwear, while at around 20°C, choices between short sleeves, long sleeves, and light jackets are evenly split. Additionally, a regional difference was confirmed: in northern and eastern Japan, temperature is prioritized, whereas in western Japan, perceived temperature is emphasized. In urban areas, there is a stronger tendency to wear outerwear before innerwear.

Donate to Disaster Relief and Forest Conservation with Posting PointsSources

As part of Weather Report's 21st anniversary project, we will hold the "Charity Weather Report" from November 1 to 7. Weather News will contribute by converting points earned through app posts and various actions at a rate of 1 point = 1 yen, donating to one of the following: "Building Disaster-Resistant Forests", "Heavy Rain Disaster Relief Fund", or "Nepal Flood Relief Fund".

Third Autumn Leaf Peak Forecast: Mount Takao 11/13, Arashiyama 11/23Sources

Weathernews Inc. announced the third autumn leaf peak forecast, predicting that Mount Takao will reach its peak around November 13 and Arashiyama around November 23. The peak has ended in the highlands of northern and eastern Japan, shifting to plains and lower mountains. The early November period is expected to be average, while mid-November onward will see a slightly delayed peak.

WMOに「Weathernews Sphere」を寄贈Sources

ウェザーニューズは、世界気象機関(WMO)に地球観測データやシミュレーションを表示する「Weathernews Sphere」を寄贈し、ジュネーブのWMO本部で共同除幕式を行いました。旧「WITH Globe」の後継となる本装置は、気象データや衛星画像、海水温、気候変動シミュレーションなどを表示し、タッチ操作にも対応します。同社はWMOとの協力を深め、先端技術と気象・気候情報サービスを通じて、国際的な防災支援に取り組むとしています。

About 70% of Kanto Faces Heavy Summer Rain, Chiba at 93%Sources

In a survey conducted by Weathernews with 23,327 respondents nationwide, about 70% of respondents in the Kanto region reported experiencing heavy summer rain, with Chiba Prefecture at 93%, the highest nationwide. Unexpected expenses due to heavy rain averaged 3,954 yen nationwide, an increase of 1,015 yen from the previous year. Additionally, among younger people, a lack of knowledge and preparedness regarding escape methods during vehicle flooding and checking hazard maps was revealed.

SoraTenPro Now Supports Continuous Display on SignageSources

WeatherNews has updated its high-performance weather IoT sensor 'SoraTenPro' and has begun offering a feature that allows continuous display of weather data on digital signage at construction sites, logistics warehouses, and other locations. A dedicated 'display URL' can be issued, enabling even signage with authentication restrictions to share the latest weather risk information. It can display rainfall, wind speed, heat index, cold index, and more.

Guerrilla thunderstorms in 2026 occurred approximately 57,000 times nationwideSources

In the summer of 2026, guerrilla thunderstorms occurred 56,760 times nationwide, a decrease from 88,100 in 2025. The peak occurrence was in late August, with the southern Kanto region exceeding the previous year, and in August in Chiba Prefecture it was more than twice the previous year.

Weather News LiVE Winter Festival AnnouncementSources

The 'Weather News LiVE Winter Festival 2026 ~ The Final Celebration of the Year ~' will be held as two performances on December 4, 2026, at Theater Grosso within Tokyo Dome City. Cast members and commentators will gather to deliver special projects and talks expressing gratitude to supporters.

§08

Public records

GOV
National Tax Agency basic information6010401003504
Source: National Tax Agency Corporate Number Publication Site, basic three itemsSources
Trade name
株式会社ウェザーニューズ
Trade name (kana)
ウェザーニューズ
Name in English
Corporation type
301
Address
〒261-0023 千葉県千葉市美浜区中瀬1丁目3番地幕張テクノガーデン
Postal code
2610023
Prefecture code
12
City code
106
Address outside Japan
Prefecture in English
City in English
Address outside Japan in English
Corporate number assignment date
2015-10-05
Update date
2018-06-01
Change date
2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record
1
Excluded from search
0
Processing type
01
Correction type
1
Trade name image ID
Address image ID
Sequence number
1167224
METI gBizINFO6010401003504
Source: gBizINFO (Ministry of Economy, Trade and Industry)Sources
Corporate number
6010401003504
Trade name
株式会社ウェザーニューズ
Trade name (kana)
ウェザーニューズ
Trade name (alphabet)
Registry closure date
Reason for registry closure
Registered address
千葉県千葉市美浜区中瀬1丁目3番地幕張テクノガーデン
Postal code
2610023
Prefecture
千葉県
Prefecture code
12
City or district
千葉市美浜区
City code
106
Street address
中瀬1丁目3番地幕張テクノガーデン
Organisation type
301
Processing type
01
Correction type
1
Status
Representative
代表取締役社長  石橋 知博
Capital
1706500000
Employees
978
Employees (male)
649
Employees (female)
329
Business summary
気象情報及び対応策情報の提供
Website URL
https://jp.weathernews.com/
Year founded
Business category
G:情報通信業
Date established
1978-05-26
Unified government qualification - grade
|A|A|A
Unified government qualification - business items
206|207|208|212|213|216|217|218|220|221|227|228|229|301|303|304|306|307|308|309|311|312|313|314|315|402
Update date
2018-06-01
Key information
6010401003504
§09

Sources & updates

SOURCES
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