Topics


Published by: WMO ; 2012
Language(s): English
Format: Digital (Free)Tags: Capacity development ; Hurricane ; Tropical cyclone ; Tropical Cyclone Programme (TCP) ; Region IV - North America, Central America and the Caribbean ; WMO Events' Publications
Add tag
Translated under the titleNo review, please log in to add yours !
Published by: OMM ; 2012
Language(s): English
Format: Digital (Free)Tags: Capacity development ; Hurricane ; Tropical cyclone ; Tropical Cyclone Programme (TCP) ; Region IV - North America, Central America and the Caribbean ; WMO Events' Publications
Add tag
No review, please log in to add yours !
![]()
![]()
Investigations of aerosol impacts on hurricanes: virtual seeding flights
Atmospheric Chemistry and Physics (ACP), Vol. 11. N° 3. Carrio G.G.; Cotton William R. - Copernicus GmbH, 2011This paper examines the feasibility of mitigating the intensity of hurricanes by enhancing the CCN concentrations in the outer rainband region. Increasing CCN concentrations would cause a reduced collision and coalescence, resulting in more supercooled liquid water to be transported aloft which then freezes and enhances convection via enhanced latent heat of freezing. The intensified convection would condense more water ultimately enhancing precipitation in the outer rainbands. Enhanced evaporative cooling from the increased precipitation in the outer rainbands would produce stronger and more ...
[article]
![]()
Available online: http://dx.doi.org/10.5194/acp-11-2557-2011
in Atmospheric Chemistry and Physics (ACP) > Vol. 11. N° 3 [03/01/2011] . - p.2557-2567This paper examines the feasibility of mitigating the intensity of hurricanes by enhancing the CCN concentrations in the outer rainband region. Increasing CCN concentrations would cause a reduced collision and coalescence, resulting in more supercooled liquid water to be transported aloft which then freezes and enhances convection via enhanced latent heat of freezing. The intensified convection would condense more water ultimately enhancing precipitation in the outer rainbands. Enhanced evaporative cooling from the increased precipitation in the outer rainbands would produce stronger and more widespread areal cold pools which block the flow of energy into the storm core, ultimately inhibiting the intensification of the tropical cyclone.
We designed a series of multi-grid for which the time of the "virtual flights" as well as the aerosol release rates are varied. A code that simulates the flight of a plane is used to increase the CCN concentrations as an aircraft flies. Results show a significant sensitivity to both the seeding time and the aerosol release rates and support the aforementioned hypothesis.Language(s): English
Format: Digital (Free)Tags: Aerosols ; Impact studies ; Hurricane ; Natural hazards ; United States of America
Add tag
[article]No review, please log in to add yours !
![]()
![]()
Introduction to Tropical Meteorology, 2nd Edition, Chapter 8: Tropical Cyclones
Tropical cyclones are the deadliest tropical weather systems. This chapter describes their seasonal and geographic variability and controls, decadal cycles, and history of naming conventions. Tropical cyclogenesis is explored in depth and the core and balance solutions for regions of the cyclone are examined. Intensity is considered in terms of inner-core dynamics, large-scale environmental controls, limits on potential intensity, satellite interpretation techniques, and classification by wind speed. Factors that influence motion are investigated. Extratropical transition is described in terms ...
Available online: https://www.meted.ucar.edu/training_module.php?id=868
Published by: The University Corporation for Atmospheric Research ; 2010
Tropical cyclones are the deadliest tropical weather systems. This chapter describes their seasonal and geographic variability and controls, decadal cycles, and history of naming conventions. Tropical cyclogenesis is explored in depth and the core and balance solutions for regions of the cyclone are examined. Intensity is considered in terms of inner-core dynamics, large-scale environmental controls, limits on potential intensity, satellite interpretation techniques, and classification by wind speed. Factors that influence motion are investigated. Extratropical transition is described in terms of structural changes, preceding mechanisms, and impact on high latitudes. Societal impacts and mitigation are also covered.
Disclaimer regarding 3rd party resources: WMO endeavours to ensure, but cannot and does not guarantee the accuracy, accessibility, integrity and timeliness of the information available on its website. WMO may make changes to the content of this website at any time without notice.
The responsibility for opinions expressed in articles, publications, studies and other contributions rests solely with their authors, and their posting on this website does not constitute an endorsement by WMO of the opinion expressed therein.
WMO shall not be liable for any damages incurred as a result of the use of its website. Please do not misuse our website.Language(s): English
Format: Digital (Standard Copyright)Tags: Tropical cyclone ; Hurricane ; Tropical wave ; Storm surge ; Typhoon ; Tropical meteorology ; Lesson/ Tutorial
Add tag
No review, please log in to add yours !
![]()
![]()
Community Hurricane Preparedness, 2nd Edition
The purpose of this course is to provide emergency managers who face threats from tropical cyclones and hurricanes with basic information about: How tropical cyclones form The hazards they pose How the NWS forecasts future hurricane behavior What tools and guiding principles can help emergency managers prepare their communities The course is not intended to take the place of courses sponsored by FEMA, the National Hurricane Center, and/or state agencies. However, it will provide a good background for those who either plan to attend those courses or cannot attend them. The original module was p ...
Available online: https://www.meted.ucar.edu/training_module.php?id=566
Published by: The University Corporation for Atmospheric Research ; 2010
The purpose of this course is to provide emergency managers who face threats from tropical cyclones and hurricanes with basic information about: How tropical cyclones form The hazards they pose How the NWS forecasts future hurricane behavior What tools and guiding principles can help emergency managers prepare their communities The course is not intended to take the place of courses sponsored by FEMA, the National Hurricane Center, and/or state agencies. However, it will provide a good background for those who either plan to attend those courses or cannot attend them. The original module was published in 2000. This 2nd edition provides updated information on hurricane science and National Weather Service forecast products. In addition, a new section on Emergency Management discusses decision-making tools that can help emergency managers in response and evacuation decision-making during hurricane threats. This module is course number IS-324.a in FEMA's Emergency Management Institute's Independent Study catalog.
Disclaimer regarding 3rd party resources: WMO endeavours to ensure, but cannot and does not guarantee the accuracy, accessibility, integrity and timeliness of the information available on its website. WMO may make changes to the content of this website at any time without notice.
The responsibility for opinions expressed in articles, publications, studies and other contributions rests solely with their authors, and their posting on this website does not constitute an endorsement by WMO of the opinion expressed therein.
WMO shall not be liable for any damages incurred as a result of the use of its website. Please do not misuse our website.Language(s): English
Format: Digital (Standard Copyright)Tags: Hurricane ; Storm surge ; Lesson/ Tutorial
Add tag
No review, please log in to add yours !
![]()
![]()
![]()
Hurricane Strike!™
Designed primarily for middle school students and funded by FEMA and the NWS, this module creates a scenario to frame learning activities that focus on hurricane science and safety. Versions are also available for hearing, motor, and visually impaired students, as well as Spanish-speaking students. Over the course of seven days, Hurricane Erin forms in the Atlantic Ocean, crosses the Florida peninsula, and then makes another landfall at Fort Walton Beach. During these days, the learner is introduced to many basic concepts of atmospheric science, climate, and geography, while also learning some ...
Permalink![]()
![]()
![]()
DBCP Technical Document, 30. Technological Developments and Applications of Data Buoys for Tsunami Monitoring Systems, Hurricane and Storm Surge Prediction: presentations at the DBCP Technical Workshop
World Meteorological Organization (WMO) ; Intergovernmental Oceanographic Commission (IOC) - WMO, 2007
Permalink![]()
![]()
![]()
Conceptual Models of Tropical Waves
Tropical waves are prolific rainfall producers that sometimes form tropical cyclones. Conceptual models of tropical waves are used to help learners understand the dynamical characteristics and evolution of tropical waves. Users will learn about the vertical and horizontal structure of tropical waves and the typical weather changes that accompany the passage of a tropical wave. Four different methods of tracking tropical waves are also provided. The Webcast is presented by Mr. Horace Burton and Mr. Selvin Burton of the Caribbean Institute for Meteorology and Hydrology under the auspices of the ...
PermalinkPermalink![]()
![]()
![]()
2005/N° 6 - Décembre 2005 - Ouragans de l’Atlantique: l’année de tous les records
is an issue of MétéoMonde. OMM, 2005
Permalink![]()
![]()
![]()
2005/No. 6 - December 2005 - Atlantic hurricane season breaks all records
is an issue of MeteoWorld. WMO, 2005
Permalink![]()
![]()
![]()
Polar Satellite Products for the Operational Forecaster: Microwave Analysis of Tropical Cyclones
This module introduces forecasters to the use of microwave image products for observing and analyzing tropical cyclones. Microwave data from polar-orbiting satellites is crucial to today’s operational forecasters, and particularly for those with maritime forecasting responsibilities where in situ observations are sparse. This module includes information on storm structure and techniques for improved storm positioning using the 37 and 85-91 GHz channels from several satellite sensors. Information on current sensors and on the product availability in the NPOESS era is also presented.
Permalink![]()
![]()
![]()
Statement at the closure of the twenty-third session of the RA IV Hurricane Committee
Obasi G.O.P; World Meteorological Organization (WMO) - WMO, 2003 (SG's lectures, speeches, statements-No. 153)
Permalink![]()
![]()
![]()
Alocución pronunciada en la ceremonia de clausura de la vigésima tercera reunión del Comité de huracanes de la AR IV
Permalink![]()
![]()
![]()
Diagnosing and Forecasting Extratropical Transition: A Case Exercise on Hurricane Michael
This exercise tracks Hurricane Michael as it moved into the Maritime region of the Canadian east coast in October, 2000. Analyze data and respond to questions focusing on forecasting the progression of the storm. This case exercise accompanies the Webcast, Hurricanes Canadian Style: Extratropical Transition.
Permalink