2020年副熱帶風暴阿爾法 (Chinese Wikipedia)

Sosnowski, Alex. Tropical Storm Beta to spend days pounding Gulf Coast. newscentermaine.com. Portland, Maine: WCSH. 2020-09-17 [Updated 20 September 2020] [2020-11-06]. （原始内容存档于2020-11-10）.

noaa.gov

nhc.noaa.gov

Brown, Daniel. Subtropical Storm Alpha (PDF). Tropical Cyclone Report. Miami, Florida: National Hurricane Center. 2021-01-28 [2021-05-14]. （原始内容存档 (PDF)于2021-06-24）.
Blake, Eric. Two-Day Graphical Tropical Weather Outlook. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-15 [2020-09-18]. （原始内容存档于2022-12-17）.
Berg, Robbie. Two-Day Graphical Tropical Weather Outlook. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-15 [2020-09-18]. （原始内容存档于2022-12-17）.
Andrew Latto. Two-Day Graphical Tropical Weather Outlook. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-17 [2020-09-18]. （原始内容存档于2022-12-17）.
Blake, Eric. Subtropical Storm Alpha Special Discussion Number 1. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-18 [2020-09-18]. （原始内容存档于2022-12-17）.
Blake, Eric. Subtropical Storm Alpha Discussion Number 2. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-18 [2020-09-18]. （原始内容存档于2020-10-09）.

noticiasdecoimbra.pt

Ciclone Alpha: Aviso laranja por agravamento de mau tempo hoje no distrito de Coimbra | Notícias de Coimbra. www.noticiasdecoimbra.pt. Notícias de Coimbra. 2020-09-18 [2020-09-18]. （原始内容存档于2022-12-17）.

observador.pt

Tornados em Beja e Palmela ocorreram devido a supercélulas. Fim de semana chega com a tempestade subtropical Alpha. Observador. 2020-09-18 [2021-05-14]. （原始内容存档于2022-12-17）.

regiaodeleiria.pt

Rainho, Martine. Leiria: Ciclone Alpha derruba torre da Rádio 94FM. Região de Leiria. 2020-09-19 [2020-09-19]. （原始内容存档于2023-08-10）.

sapo.pt

visao.sapo.pt

Visão | Areal da Praia de Carcavelos engolido pela água durante o ciclone Alpha. Veja as fotos. Visão. 2020-09-18 [2021-05-14]. （原始内容存档于2022-12-17）.

24.sapo.pt

Quedas de árvores, inundações e estruturas que caíram. Foram registadas 555 ocorrências devido ao mau tempo e mantém-se aviso amarelo. SAPO. 2020-09-19 [2020-09-19]. （原始内容存档于2022-12-17）.

smithsonianmag.com

Machemer, Theresa. Out of Names, National Hurricane Center Calls New Storms by Greek Letters. Smithsonian. 2020-09-24 [2020-11-05]. （原始内容存档于2023-06-01）.

telecinco.es

Los estragos del temporal: Una mujer muere en Cáceres al caer un tejado y un tren descarrila en Madrid. telecinco. 2020-09-18 [2020-09-18]. （原始内容存档于2021-07-05）.

theportugalnews.com

"Unique" Iberian subtropical storm recorded. www.theportugalnews.com. The Portugal News. 2020-09-25 [2021-05-14]. （原始内容存档于2022-12-17）.

tsf.pt

Catástrofes naturais custaram a Portugal mais de 50 milhões de euros em 2020. www.tsf.pt. TSF. 2021-02-11 [2021-05-14]. （原始内容存档于2022-12-17）.

twitter.com

Meteo Trás-os-Montes - Portugal [@MateoTrasMontPT]. TornadoCloud with tornado em é Lagameças, perto de #Setubal. Impressionante! Credit: Café Esperança #Invest99L (推文). 2020-09-18 [2021-02-07] –通过Twitter.

watchers.news

Blašković, Teo. Mainland Portugal hit by its first (sub)tropical cyclone on record. The Watchers - Daily news service | Watchers.NEWS. 2021-09-21 [2021-05-14]. （原始内容存档于2023-08-22）.

web.archive.org

Brown, Daniel. Subtropical Storm Alpha (PDF). Tropical Cyclone Report. Miami, Florida: National Hurricane Center. 2021-01-28 [2021-05-14]. （原始内容存档 (PDF)于2021-06-24）.
"Unique" Iberian subtropical storm recorded. www.theportugalnews.com. The Portugal News. 2020-09-25 [2021-05-14]. （原始内容存档于2022-12-17）.
Catástrofes naturais custaram a Portugal mais de 50 milhões de euros em 2020. www.tsf.pt. TSF. 2021-02-11 [2021-05-14]. （原始内容存档于2022-12-17）.
Global Catastrophe Recap September 2020 (PDF). Aon. 2020-10-08 [2020-10-08]. （原始内容存档 (PDF)于2020-10-08）.
財團法人氣象應用推廣基金會. 割離低壓是什麼？. [2023-08-22]. （原始内容存档于2022-08-12）.
Blake, Eric. Two-Day Graphical Tropical Weather Outlook. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-15 [2020-09-18]. （原始内容存档于2022-12-17）.
Berg, Robbie. Two-Day Graphical Tropical Weather Outlook. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-15 [2020-09-18]. （原始内容存档于2022-12-17）.
Andrew Latto. Two-Day Graphical Tropical Weather Outlook. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-17 [2020-09-18]. （原始内容存档于2022-12-17）.
Blake, Eric. Subtropical Storm Alpha Special Discussion Number 1. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-18 [2020-09-18]. （原始内容存档于2022-12-17）.
Blake, Eric. Subtropical Storm Alpha Discussion Number 2. nhc.noaa.gov. Miami, Florida: National Hurricane Center. 2020-09-18 [2020-09-18]. （原始内容存档于2020-10-09）.
Ciclone Alpha: Aviso laranja por agravamento de mau tempo hoje no distrito de Coimbra | Notícias de Coimbra. www.noticiasdecoimbra.pt. Notícias de Coimbra. 2020-09-18 [2020-09-18]. （原始内容存档于2022-12-17）.
Tornados em Beja e Palmela ocorreram devido a supercélulas. Fim de semana chega com a tempestade subtropical Alpha. Observador. 2020-09-18 [2021-05-14]. （原始内容存档于2022-12-17）.
marekkucera. Tropical storm Alpha in Europe: Floods in Spain, Portugal and France, Easternmost-forming tropical storm ever. mkweather. 2020-09-20 [2021-05-14]. （原始内容存档于2022-12-17）.
Visão | Areal da Praia de Carcavelos engolido pela água durante o ciclone Alpha. Veja as fotos. Visão. 2020-09-18 [2021-05-14]. （原始内容存档于2022-12-17）.
Rainho, Martine. Leiria: Ciclone Alpha derruba torre da Rádio 94FM. Região de Leiria. 2020-09-19 [2020-09-19]. （原始内容存档于2023-08-10）.
Quedas de árvores, inundações e estruturas que caíram. Foram registadas 555 ocorrências devido ao mau tempo e mantém-se aviso amarelo. SAPO. 2020-09-19 [2020-09-19]. （原始内容存档于2022-12-17）.
Una borrasca con tintes de ciclón azota España: sigue en tiempo real su evolución. www.elconfidencial.com. 2020-09-18 [2021-05-13]. （原始内容存档于2022-12-17）.
Las tormentas dejan calles inundadas y árboles caídos en Toledo y Cuenca. Encastillalamancha. 2020-09-19 [2021-05-13]. （原始内容存档于2023-08-22）.
Las fuertes lluvias en la provincia de Valencia dejan casi 40 litros en menos de una hora en algunos puntos. Cadena SER. 2020-09-19 [2021-05-13]. （原始内容存档于2023-08-22）.
Los estragos del temporal: Una mujer muere en Cáceres al caer un tejado y un tren descarrila en Madrid. telecinco. 2020-09-18 [2020-09-18]. （原始内容存档于2021-07-05）.
Sosnowski, Alex. Tropical Storm Beta to spend days pounding Gulf Coast. newscentermaine.com. Portland, Maine: WCSH. 2020-09-17 [Updated 20 September 2020] [2020-11-06]. （原始内容存档于2020-11-10）.
Masters, Jeff; Henson, Bob. A slew of weather events – including two named storms troubling Europe – pose challenges far and wide. Yale Climate Connections. New Haven, Connecticut: Yale Center for Environmental Communication, Yale School of the Environment. 2020-09-18 [2020-11-06]. （原始内容存档于2020-10-03）.
Blašković, Teo. Mainland Portugal hit by its first (sub)tropical cyclone on record. The Watchers - Daily news service | Watchers.NEWS. 2021-09-21 [2021-05-14]. （原始内容存档于2023-08-22）.
Machemer, Theresa. Out of Names, National Hurricane Center Calls New Storms by Greek Letters. Smithsonian. 2020-09-24 [2020-11-05]. （原始内容存档于2023-06-01）.
WMO Hurricane Committee retires tropical cyclone names and ends the use of Greek alphabet. Geneva, Switzerland: World Meteorological Organization. 2021-03-17 [2021-03-17]. （原始内容存档于2021-09-17）.

wmo.int

public.wmo.int

WMO Hurricane Committee retires tropical cyclone names and ends the use of Greek alphabet. Geneva, Switzerland: World Meteorological Organization. 2021-03-17 [2021-03-17]. （原始内容存档于2021-09-17）.

yaleclimateconnections.org

Masters, Jeff; Henson, Bob. A slew of weather events – including two named storms troubling Europe – pose challenges far and wide. Yale Climate Connections. New Haven, Connecticut: Yale Center for Environmental Communication, Yale School of the Environment. 2020-09-18 [2020-11-06]. （原始内容存档于2020-10-03）.