Regulations on the Centralized Issuance of Weather Forecasts and Warnings
1.中華民國六十二年十一月六日交通部(62)交航字第 16862 號令訂定
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2.中華民國七十年四月三十日交通部(70)交航字第 09614 號令修正發
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3.中華民國七十三年十月二十四日交通部(73)交航字第 22948 號令修
正發布名稱及內容
4.中華民國八十一年二月二十七日交通部(81)交航發字第 8104 號令修
正發布第 5、17 條條文
5.中華民國八十一年九月三十日交通部(81)交航發字第 8130 號令修正
發布第 2 條條文
6.中華民國八十四年四月十二日交通部(84)交航發字第 8408 號令修正
發布第 12、15 條條文
7.中華民國九十二年九月五日交通部交航發字 092B000087 號令修正發布
全文 18 條;並自發布日施行
8.中華民國九十六年五月十八日交通部交航(一)字第 0960085025 號令
修正發布第 2、16 條條文;並增訂第 16-1 條條文
9.中華民國九十八年七月二十一日交通部交航(一)字第 0980085045 號
令修正發布第 15 條條文
10. 中華民國一百零一年七月六日交通部交航字第 10150093371 號令修
正發布第 11 條條文
中華民國一百十二年九月十三日行政院院臺規字第 1121032982 號公
告第 3 條、第 4 條、第 5 條、第 6 條、第 10 條、第 12 條
、第 14 條、第 15 條第 1 項序文、第 2 項、第 16 條、第
16-1 條第 1 項序文、第 2 項、第 17 條所列屬「交通部中央氣
象局」之權責事項,自一百十二年九月十五日起改由「交通部中央氣
象署」管轄資料來源:全國法規資料庫(ChOrder.json,版本 2026/7/24 上午 12:00:00)・政府資料開放授權
This Regulation is enacted in accordance with the terms in Paragraph 2 of Article 17, Meteorological Act.
1The terms used in this Regulation are defined as follows:
21. GENERAL WEATHER FORECASTS The nationwide weather forecasts exclusive of severe weather forecasts.
32. WARNINGS (ADVISORIES) The forecasts issued to warn of severe weather.
43. EARTHQUAKE REPORT A report on the result of seismological observation.
54. TSUNAMI WARNING A warning issued to draw the attention to the tsunami caused by an earthquake.
65. TSUNAMI REPORT A report on the result of tsunami observation.
Forecasts and warnings of nationwide meteorological, seismological, and marine meteorological phenomena, except for the provisions enacted in the Meteorological Act, shall be centralized-issued by the Central Weather Bureau (hereinafter referred to as CWB). The affiliated agencies of the CWB may transfer the forecasts and warnings, and add items of local attention.
The warnings of the meteorological, seismological, and marine meteorological phenomena, and the severe weather forecasts disseminated by the news media shall be the information provided by the CWB.
Central and local governments, agencies, organizations, and institutions shall take the responsibility for inner dissemination and coordination of the meteorological, seismological, and marine meteorological forecasts and/or warnings, and take the necessary responses.
Should the occurrence of earthquake or tsunami phenomena can not be predicted in advance, the CWB shall issue a seismological report or a tsunami report soon after the phenomena occurred.
1Types of meteorological and marine meteorological forecasts are as follows:
21. General weather forecast;
32. Marine meteorological forecast;
43. Agro-meteorological forecast; and
54. Other meteorological forecast.
The news media shall precisely disseminate information of the latest meteorological and marine meteorological forecasts in a timely way.
1Typhoons are divided into three categories as light, medium and strong, according to the maximum sustained winds near the center. The criteria are as follows:
2┌─────┬────────────────────────┐
3│Typhoon │Maximum sustained winds near the center │
4│Intensity ├─────┬────┬───┬─────────┤
5│ │m/s │km/hr │nm/hr │Beaufort Scale │
6├─────┼─────┼────┼───┼─────────┤
7│Light │17.2~32.6 │62~117 │34~63 │8~11 │
8├─────┼─────┼────┼───┼─────────┤
9│Medium │32.7~50.9 │118~183 │64~99 │12~15 │
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The CWB shall issue information of a typhoon in a timely way, when it moved into the area of latitude 10~30 degrees North, and longitude 105~180 degrees East.
1Categories of typhoon warnings are as follows:
21. Sea warning: 24 hours prior to the time that the radius of winds over 50km/hr of a typhoon may invade the waters, of 100 km in distance, surrounding Taiwan, Penghu, Kinmen, or Matsu, the CWB shall issue a sea warning which specifies the water(s) to be invaded as the warning area(s); and then renew the warning every three (3) hours or renew it at any time when necessary.
32. Land warning: 18 hours prior to the time that the radius of winds over 50km/hr of a typhoon may invade the land area of Taiwan, Penghu, Kinmen, or Matsu, the CWB shall issue a land warning which specifies the city(ies)/county(ies) to be invaded as the warning area(s); and then renew the warning every three (3) hours or renew it at any time when necessary. Wind and precipitation forecasts with respect to the land warning shall also be issued.
4When a sea warning is issued while the radius of winds over 50km/hr of the typhoon may invade Ludao and Lanyu, the warning area(s) shall include Ludao and Lanyu.
5In case a typhoon occurs around the nearby water of Taiwan, Penghu, Kinmen, or Matsu, or there is a special change in the radius of near gale winds (Beaufort Scale 7), its moving speed, or the moving direction of a typhoon, the CWB may issue sea or land warning, or both of the sea warning and the land warning at the same time when necessary, exempting from the limitation of the subsections of Paragraph 1 of Article 11.
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The central and local governments, or any government agency whichever would like to have typhoon warning information for hazard mitigation purpose, shall register to the CWB or its affiliated organization. Way(s) of providing warning information shall be settled mutually.
1Newspaper publishers nationwide shall report the newest typhoon warning information after a typhoon warning has been issued; radio stations and television stations, when receiving a sea warning of a typhoon, shall report it in the newsreel program and in the weather report secession, and make a special report at any time after receiving a land warning, until the land warning is terminated.
2The coastal radio station upon receiving a sea warning or a land warning of a typhoon, shall broadcast it in accordance with the related international regulations.
1For weather phenomena that may cause live or property losses, such as heavy or torrential rain, lightning, hail, heavy fog, water spout or tornado, high winds, low temperatures, foehn, and drought, the CWB shall issue a severe weather warning or advisory and inform all the news media.
2For the severe weather warning or advisory issued by the CWB, the news media as mentioned in the preceding paragraph shall disseminate it in a precise way, so that the relevant agencies and the general public can take preventive actions.
1When there is an earthquake, the CWB shall issue an earthquake report immediately. The ways of issuance are as follows: 1. Earthquake(s) of Intensity I to III (Scale of this country): the CWB shall inform the news media to report. 2. Earthquake(s) of Intensity IV and up (to Intensity VII): the CWB shall inform the news media to report, and in addition, inform the relevant agencies to take necessary actions.
2The CWB may set up an emergency responding taskforce for dealing with reporting of disastrous earthquakes; relevant regulations are enacted by the CWB.
When the CWB monitors a tsunami caused by an earthquake with wave height above 50 cm around the coastal area of this country, a tsunami report shall be issued immediately and be informed to the central emergency management authorities, relevant agencies, and the media, to take necessary actions.
1When the CWB judges a tsunami would arrive and influence the coastal area of this country, a tsunami warning shall be issued immediately with respect to different circumstances:
21. For tsunamis caused by distant earthquakes
3When the CWB anticipates the tsunami would reach the coastal area in three hours, a tsunami warning shall be released and be reported to the central emergency management authorities, relevant agencies, and the media, to urge the coastal residents to get ready for action.
42. For tsunamis caused by nearby earthquakes
5When the CWB detects an along shore or coastal earthquake with a magnitude of 7.0 or above and a focal depth of 35 km or less, a tsunami warning shall be released and be reported to the central emergency management authorities, relevant agencies, and the media, to urge the coastal residents to get ready for action.
6When the CWB judges that the tsunami threat has no more existed, a report on the termination of tsunami warning shall be issued accordingly.
The CWB may in accordance with relevant provisions issue recognition and commendation to a news media and/or its faculty on the fact of its precise and timely dissemination of the forecasts and warnings issued by the CWB.
This Regulation shall become effective on the date of promulgation.
11│Strong │>51.0 │> 184 │>100 │16 and up │
12└─────┴─────┴────┴───┴─────────┘