Summer extreme events in Bahia Blanca, Argentina

Autores
Picone, Natasha; Lambrecht, Yamila; Zapperi, Paula Andrea; Gil, Veronica
Año de publicación
2025
Idioma
inglés
Tipo de recurso
documento de conferencia
Estado
versión publicada
Descripción
Climate change is intensifying and altering the frequency of extreme weather events globally. Argentina, in particular, has witnessed a surge in such events, especially during summer. Recent decades have seen devastating wildfires, prolonged droughts, intense heat waves, and severe weather phenomena, including bow echoes and tornadoes, across much of the country. This study focuses on identifying and characterizing severe summer events in Bahía Blanca in terms of meteorological conditions and their effects on the population to understand associated risks and inform future mitigation and adaptation strategies. Three events stand out as particularly severe. First, on December 16, 2023, a bow echo event with winds exceeding 150 km/h and 60 mm of precipitation in just two hours. Second, between January 23 and February 1, 2024, the city experienced its longest recorded heat wave, with temperatures soaring above 40°C. Finally, on February 2, 2025, a rapidly developing convective storm produced devastating hail and winds over 110 km/h. These three events resulted in loss of life, critical infrastructure damage, vegetation loss, post-traumatic stress among residents, disruption of essential services for several weeks, and widespread property damage affecting nearly the entire city. The occurrence of these three severe events within just two summers underscores the increasing frequency and intensity of such phenomena. This highlights the critical need for effective early warning systems and clear communication protocols to minimize risk. Furthermore, investing in resilient infrastructure is crucial for reducing short-term and long-term damage. Finally, developing a comprehensive climate change adaptation plan is essential for Bahía Blanca to address these escalating challenges effectively.
Fil: Picone, Natasha. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Instituto de Geografía, Historia y Ciencias Sociales. Universidad Nacional del Centro de la Provincia de Buenos Aires. Instituto de Geografía, Historia y Ciencias Sociales; Argentina
Fil: Lambrecht, Yamila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina
Fil: Zapperi, Paula Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina
Fil: Gil, Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina
12th International Conference on Urban Climate
Rotterdam
Países Bajos
International Association for Urban Climate
Materia
EXTREME EVENT
BAHÍA BLANCA
BOW ECO
HEAT WAVE
EXTREME PRECIPITATION AND FLOOD
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/268500

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spelling Summer extreme events in Bahia Blanca, ArgentinaPicone, NatashaLambrecht, YamilaZapperi, Paula AndreaGil, VeronicaEXTREME EVENTBAHÍA BLANCABOW ECOHEAT WAVEEXTREME PRECIPITATION AND FLOODhttps://purl.org/becyt/ford/1.5https://purl.org/becyt/ford/1Climate change is intensifying and altering the frequency of extreme weather events globally. Argentina, in particular, has witnessed a surge in such events, especially during summer. Recent decades have seen devastating wildfires, prolonged droughts, intense heat waves, and severe weather phenomena, including bow echoes and tornadoes, across much of the country. This study focuses on identifying and characterizing severe summer events in Bahía Blanca in terms of meteorological conditions and their effects on the population to understand associated risks and inform future mitigation and adaptation strategies. Three events stand out as particularly severe. First, on December 16, 2023, a bow echo event with winds exceeding 150 km/h and 60 mm of precipitation in just two hours. Second, between January 23 and February 1, 2024, the city experienced its longest recorded heat wave, with temperatures soaring above 40°C. Finally, on February 2, 2025, a rapidly developing convective storm produced devastating hail and winds over 110 km/h. These three events resulted in loss of life, critical infrastructure damage, vegetation loss, post-traumatic stress among residents, disruption of essential services for several weeks, and widespread property damage affecting nearly the entire city. The occurrence of these three severe events within just two summers underscores the increasing frequency and intensity of such phenomena. This highlights the critical need for effective early warning systems and clear communication protocols to minimize risk. Furthermore, investing in resilient infrastructure is crucial for reducing short-term and long-term damage. Finally, developing a comprehensive climate change adaptation plan is essential for Bahía Blanca to address these escalating challenges effectively.Fil: Picone, Natasha. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Instituto de Geografía, Historia y Ciencias Sociales. Universidad Nacional del Centro de la Provincia de Buenos Aires. Instituto de Geografía, Historia y Ciencias Sociales; ArgentinaFil: Lambrecht, Yamila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; ArgentinaFil: Zapperi, Paula Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; ArgentinaFil: Gil, Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina12th International Conference on Urban ClimateRotterdamPaíses BajosInternational Association for Urban ClimateCopernicus2025info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectConferenciaBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/268500Summer extreme events in Bahia Blanca, Argentina; 12th International Conference on Urban Climate; Rotterdam; Países Bajos; 2025; 1-1CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://meetingorganizer.copernicus.org/ICUC12/ICUC12-394.htmlinfo:eu-repo/semantics/altIdentifier/doi/10.5194/icuc12-394Internacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:17:52Zoai:ri.conicet.gov.ar:11336/268500instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:17:52.83CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Summer extreme events in Bahia Blanca, Argentina
title Summer extreme events in Bahia Blanca, Argentina
spellingShingle Summer extreme events in Bahia Blanca, Argentina
Picone, Natasha
EXTREME EVENT
BAHÍA BLANCA
BOW ECO
HEAT WAVE
EXTREME PRECIPITATION AND FLOOD
title_short Summer extreme events in Bahia Blanca, Argentina
title_full Summer extreme events in Bahia Blanca, Argentina
title_fullStr Summer extreme events in Bahia Blanca, Argentina
title_full_unstemmed Summer extreme events in Bahia Blanca, Argentina
title_sort Summer extreme events in Bahia Blanca, Argentina
dc.creator.none.fl_str_mv Picone, Natasha
Lambrecht, Yamila
Zapperi, Paula Andrea
Gil, Veronica
author Picone, Natasha
author_facet Picone, Natasha
Lambrecht, Yamila
Zapperi, Paula Andrea
Gil, Veronica
author_role author
author2 Lambrecht, Yamila
Zapperi, Paula Andrea
Gil, Veronica
author2_role author
author
author
dc.subject.none.fl_str_mv EXTREME EVENT
BAHÍA BLANCA
BOW ECO
HEAT WAVE
EXTREME PRECIPITATION AND FLOOD
topic EXTREME EVENT
BAHÍA BLANCA
BOW ECO
HEAT WAVE
EXTREME PRECIPITATION AND FLOOD
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.5
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv Climate change is intensifying and altering the frequency of extreme weather events globally. Argentina, in particular, has witnessed a surge in such events, especially during summer. Recent decades have seen devastating wildfires, prolonged droughts, intense heat waves, and severe weather phenomena, including bow echoes and tornadoes, across much of the country. This study focuses on identifying and characterizing severe summer events in Bahía Blanca in terms of meteorological conditions and their effects on the population to understand associated risks and inform future mitigation and adaptation strategies. Three events stand out as particularly severe. First, on December 16, 2023, a bow echo event with winds exceeding 150 km/h and 60 mm of precipitation in just two hours. Second, between January 23 and February 1, 2024, the city experienced its longest recorded heat wave, with temperatures soaring above 40°C. Finally, on February 2, 2025, a rapidly developing convective storm produced devastating hail and winds over 110 km/h. These three events resulted in loss of life, critical infrastructure damage, vegetation loss, post-traumatic stress among residents, disruption of essential services for several weeks, and widespread property damage affecting nearly the entire city. The occurrence of these three severe events within just two summers underscores the increasing frequency and intensity of such phenomena. This highlights the critical need for effective early warning systems and clear communication protocols to minimize risk. Furthermore, investing in resilient infrastructure is crucial for reducing short-term and long-term damage. Finally, developing a comprehensive climate change adaptation plan is essential for Bahía Blanca to address these escalating challenges effectively.
Fil: Picone, Natasha. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Tandil. Instituto de Geografía, Historia y Ciencias Sociales. Universidad Nacional del Centro de la Provincia de Buenos Aires. Instituto de Geografía, Historia y Ciencias Sociales; Argentina
Fil: Lambrecht, Yamila. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina
Fil: Zapperi, Paula Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina
Fil: Gil, Veronica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Bahía Blanca; Argentina. Universidad Nacional del Sur. Departamento de Geografía y Turismo; Argentina
12th International Conference on Urban Climate
Rotterdam
Países Bajos
International Association for Urban Climate
description Climate change is intensifying and altering the frequency of extreme weather events globally. Argentina, in particular, has witnessed a surge in such events, especially during summer. Recent decades have seen devastating wildfires, prolonged droughts, intense heat waves, and severe weather phenomena, including bow echoes and tornadoes, across much of the country. This study focuses on identifying and characterizing severe summer events in Bahía Blanca in terms of meteorological conditions and their effects on the population to understand associated risks and inform future mitigation and adaptation strategies. Three events stand out as particularly severe. First, on December 16, 2023, a bow echo event with winds exceeding 150 km/h and 60 mm of precipitation in just two hours. Second, between January 23 and February 1, 2024, the city experienced its longest recorded heat wave, with temperatures soaring above 40°C. Finally, on February 2, 2025, a rapidly developing convective storm produced devastating hail and winds over 110 km/h. These three events resulted in loss of life, critical infrastructure damage, vegetation loss, post-traumatic stress among residents, disruption of essential services for several weeks, and widespread property damage affecting nearly the entire city. The occurrence of these three severe events within just two summers underscores the increasing frequency and intensity of such phenomena. This highlights the critical need for effective early warning systems and clear communication protocols to minimize risk. Furthermore, investing in resilient infrastructure is crucial for reducing short-term and long-term damage. Finally, developing a comprehensive climate change adaptation plan is essential for Bahía Blanca to address these escalating challenges effectively.
publishDate 2025
dc.date.none.fl_str_mv 2025
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info:eu-repo/semantics/conferenceObject
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info:ar-repo/semantics/documentoDeConferencia
status_str publishedVersion
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dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/268500
Summer extreme events in Bahia Blanca, Argentina; 12th International Conference on Urban Climate; Rotterdam; Países Bajos; 2025; 1-1
CONICET Digital
CONICET
url http://hdl.handle.net/11336/268500
identifier_str_mv Summer extreme events in Bahia Blanca, Argentina; 12th International Conference on Urban Climate; Rotterdam; Países Bajos; 2025; 1-1
CONICET Digital
CONICET
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language eng
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instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
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