Tropical Cyclones 2019
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Genesis of Twin Tropical Cyclones As Revealed by a Global Mesoscale
JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 117, D13114, doi:10.1029/2012JD017450, 2012 Genesis of twin tropical cyclones as revealed by a global mesoscale model: The role of mixed Rossby gravity waves Bo-Wen Shen,1,2 Wei-Kuo Tao,2 Yuh-Lang Lin,3 and Arlene Laing4 Received 12 January 2012; revised 26 April 2012; accepted 29 May 2012; published 12 July 2012. [1] In this study, it is proposed that twin tropical cyclones (TCs), Kesiny and 01A, in May 2002 formed in association with the scale interactions of three gyres that appeared as a convectively coupled mixed Rossby gravity (ccMRG) wave during an active phase of the Madden-Julian Oscillation (MJO). This is shown by analyzing observational data, including NCEP reanalysis data and METEOSAT 7 IR satellite imagery, and performing numerical simulations using a global mesoscale model. A 10-day control run is initialized at 0000 UTC 1 May 2002 with grid-scale condensation but no sub-grid cumulus parameterizations. The ccMRG wave was identified as encompassing two developing and one non-developing gyres, the first two of which intensified and evolved into the twin TCs. The control run is able to reproduce the evolution of the ccMRG wave and thus the formation of the twin TCs about two and five days in advance as well as their subsequent intensity evolution and movement within an 8–10 day period. Five additional 10-day sensitivity experiments with different model configurations are conducted to help understand the interaction of the three gyres, leading to the formation of the TCs. These experiments -
Characteristics of Satellite-Based Ocean Turbulent Heat Flux Around the Korean Peninsula and Relationship with Changes in Typhoon Intensity
remote sensing Article Characteristics of Satellite-Based Ocean Turbulent Heat Flux around the Korean Peninsula and Relationship with Changes in Typhoon Intensity Jaemin Kim and Yun Gon Lee * Atmospheric Sciences, Department of Astronomy, Space Science, and Geology, Chungnam National University, Daejeon 34134, Korea; [email protected] * Correspondence: [email protected]; Tel.: +82-042-821-7107 Abstract: Ocean-atmosphere energy exchange is an important factor in the maintenance of oceanic and atmospheric circulation and the regulation of meteorological and climate systems. Oceanic sensible and latent heat fluxes around the Korean Peninsula were determined using satellite-based air-sea variables (wind speed, sea surface temperature, and atmospheric specific humidity and temperature) and the coupled ocean-atmosphere response experiment (COARE) 3.5 bulk algorithm for six years between 2014 and 2019. Seasonal characteristics of the marine heat flux and its short- term fluctuations during summer typhoons were also investigated. Air-sea variables were produced through empirical relationships and verified with observational data from marine buoys around the Korean Peninsula. Satellite-derived wind speed, sea surface temperature, atmospheric specific humidity, and air temperature were strongly correlated with buoy data, with R2 values of 0.80, 0.97, 0.90, and 0.91, respectively. Satellite-based sensible and latent heat fluxes around the peninsula were also validated against fluxes calculated from marine buoy data, and displayed low values in summer and higher values in autumn and winter as the difference between air-sea temperature and specific humidity increased. Through analyses of spatio-temporal fluctuations in the oceanic turbulent heat Citation: Kim, J.; Lee, Y.G. -
Typhoon Neoguri Disaster Risk Reduction Situation Report1 DRR Sitrep 2014‐001 ‐ Updated July 8, 2014, 10:00 CET
Typhoon Neoguri Disaster Risk Reduction Situation Report1 DRR sitrep 2014‐001 ‐ updated July 8, 2014, 10:00 CET Summary Report Ongoing typhoon situation The storm had lost strength early Tuesday July 8, going from the equivalent of a Category 5 hurricane to a Category 3 on the Saffir‐Simpson Hurricane Wind Scale, which means devastating damage is expected to occur, with major damage to well‐built framed homes, snapped or uprooted trees and power outages. It is approaching Okinawa, Japan, and is moving northwest towards South Korea and the Philippines, bringing strong winds, flooding rainfall and inundating storm surge. Typhoon Neoguri is a once‐in‐a‐decade storm and Japanese authorities have extended their highest storm alert to Okinawa's main island. The Global Assessment Report (GAR) 2013 ranked Japan as first among countries in the world for both annual and maximum potential losses due to cyclones. It is calculated that Japan loses on average up to $45.9 Billion due to cyclonic winds every year and that it can lose a probable maximum loss of $547 Billion.2 What are the most devastating cyclones to hit Okinawa in recent memory? There have been 12 damaging cyclones to hit Okinawa since 1945. Sustaining winds of 81.6 knots (151 kph), Typhoon “Winnie” caused damages of $5.8 million in August 1997. Typhoon "Bart", which hit Okinawa in October 1999 caused damages of $5.7 million. It sustained winds of 126 knots (233 kph). The most damaging cyclone to hit Japan was Super Typhoon Nida (reaching a peak intensity of 260 kph), which struck Japan in 2004 killing 287 affecting 329,556 people injuring 1,483, and causing damages amounting to $15 Billion. -
PDF: Calling on the Japanese Government to Enhance Its
Calling on the Japanese government to enhance its NDC The Paris Agreement has entered the implementation phase this year, in 2020. Parties of the agreement are required to resubmit to the secretariat of the UNFCCC their Nationally Determined Contributions (NDCs), including greenhouse gas emissions reduction targets by 2030, before COP26 this November. The IPCC's Special Report “Global Warming of 1.5° C”, published in October 2018, indicated that average temperature rise should be kept below 1.5 ° C, rather than below 2.0 ° C, and in order to achieve that, carbon dioxide emissions need to be halved by 2030 and reach net zero by 2050. In fact, the year 2019 again saw a number of extreme weather events such as heat waves, wildfires, droughts and floods all over the world, which caused enormous damages. Japan was no exception. Unprecedented weather disasters including Typhoon Faxai and Typhoon Hagibis have brought huge loss to many people in Japan by destroying nature and their property. While the terms “climate crisis” and “climate emergency” are being widely used, young people around the world have risen up, urging adults to enhance their climate actions in the form of school strikes and peaceful marches. If Japan does not enhance its NDC in the midst of the escalating climate crisis year by year and the growing voices around the world calling for stronger climate actions, it not only ends up showing Japan's passive attitude on climate change to the world, but also jeopardizes the efforts of other countries that are seeking to enhance their emission reduction targets and measures even under difficult circumstances in each country. -
February 2020 Ajet
AJET News & Events, Arts & Culture, Lifestyle, Community FEBRUARY 2020 Riding the Jiu-Jitsu Wave Working for the Kyoryokutai The Changing Colors of the Red and White Singing Battle Journey Through Magic Embarrassing Adventures of an Expat in Tokyo The Japanese Lifestyle & Culture Magazine Written by the International Community in Japan1 In response to ongoing global news, the team at Connect Magazine would like to acknowledge the devastating impact of the 2019-2020 bushfires in Australia. Our thoughts and support are with those suffering. 2 Since September 2019, the raging fires across the eastern and southeastern Australian coastal regions have burned over 17.9 million acres, destroyed over 2000 homes, and killed least 27 people. A billion animals have been caught in the fires, with some species now pushed to the brink of extinction. Skies are reddened from air heavy with smoke— smoke which can be seen 2,000km away in New Zealand and even from Chile, South America, which is more than 11,000km away. Currently, massive efforts are being taken to tackle the bushfires and protect people, animals, and homes in the vicinity. If you would like to be a part of this effort, here are some resources you can use to help: Country Fire Authority Country Fire Service Foundation In Victoria In South Australia New South Wales Rural The Australian Red Cross Fire Service Fire recovery and relief fund World Wildlife Fund GIVIT Caring for injured wildlife and Donating items requested by habitat restoration those affected The Animal Rescue Collective Craft Guild Making bedding and bandaging for injured animals. -
Lecture 15 Hurricane Structure
MET 200 Lecture 15 Hurricanes Last Lecture: Atmospheric Optics Structure and Climatology The amazing variety of optical phenomena observed in the atmosphere can be explained by four physical mechanisms. • What is the structure or anatomy of a hurricane? • How to build a hurricane? - hurricane energy • Hurricane climatology - when and where Hurricane Katrina • Scattering • Reflection • Refraction • Diffraction 1 2 Colorado Flood Damage Hurricanes: Useful Websites http://www.wunderground.com/hurricane/ http://www.nrlmry.navy.mil/tc_pages/tc_home.html http://tropic.ssec.wisc.edu http://www.nhc.noaa.gov Hurricane Alberto Hurricanes are much broader than they are tall. 3 4 Hurricane Raymond Hurricane Raymond 5 6 Hurricane Raymond Hurricane Raymond 7 8 Hurricane Raymond: wind shear Typhoon Francisco 9 10 Typhoon Francisco Typhoon Francisco 11 12 Typhoon Francisco Typhoon Francisco 13 14 Typhoon Lekima Typhoon Lekima 15 16 Typhoon Lekima Hurricane Priscilla 17 18 Hurricane Priscilla Hurricanes are Tropical Cyclones Hurricanes are a member of a family of cyclones called Tropical Cyclones. West of the dateline these storms are called Typhoons. In India and Australia they are called simply Cyclones. 19 20 Hurricane Isaac: August 2012 Characteristics of Tropical Cyclones • Low pressure systems that don’t have fronts • Cyclonic winds (counter clockwise in Northern Hemisphere) • Anticyclonic outflow (clockwise in NH) at upper levels • Warm at their center or core • Wind speeds decrease with height • Symmetric structure about clear "eye" • Latent heat from condensation in clouds primary energy source • Form over warm tropical and subtropical oceans NASA VIIRS Day-Night Band 21 22 • Differences between hurricanes and midlatitude storms: Differences between hurricanes and midlatitude storms: – energy source (latent heat vs temperature gradients) - Winter storms have cold and warm fronts (asymmetric). -
NASA COP 22 Hyperwall Brochure 2016
United Nations Framework Convention on Climate Change NASA Hyperwall Science Stories Hyperwall Stories are Available for Download at: svs.gsfc.nasa.gov/hw Cover Image: SeaWIFS Full Mission Composite SeaStar, SeaWiFS, Chlorophyll Concentration Table of Contents Observing Earth from Space ...................................................................... 3 Changes at Earth’s Poles ............................................................................ 9 Water in the Earth System ......................................................................... 15 Earth’s Atmosphere .................................................................................... 37 Forests and Biodiversity ............................................................................. 45 Human Footprints ...................................................................................... 51 Observing Earth from Space Current Earth Science Satellite Missions In order to study the Earth as a whole system and understand how it is changing, NASA develops and supports a large number of Earth observing missions. These missions provide Earth science researchers the necessary data to address key questions about global climate change. Missions begin with a study phase during which the key science objectives of the mission are identified, and designs for spacecraft and instruments are analyzed. Following a successful study phase, missions enter a development phase whereby all aspects of the mission are developed and tested to insure it meets the mission objectives. -
Tinamiformes – Falconiformes
LIST OF THE 2,008 BIRD SPECIES (WITH SCIENTIFIC AND ENGLISH NAMES) KNOWN FROM THE A.O.U. CHECK-LIST AREA. Notes: "(A)" = accidental/casualin A.O.U. area; "(H)" -- recordedin A.O.U. area only from Hawaii; "(I)" = introducedinto A.O.U. area; "(N)" = has not bred in A.O.U. area but occursregularly as nonbreedingvisitor; "?" precedingname = extinct. TINAMIFORMES TINAMIDAE Tinamus major Great Tinamou. Nothocercusbonapartei Highland Tinamou. Crypturellus soui Little Tinamou. Crypturelluscinnamomeus Thicket Tinamou. Crypturellusboucardi Slaty-breastedTinamou. Crypturellus kerriae Choco Tinamou. GAVIIFORMES GAVIIDAE Gavia stellata Red-throated Loon. Gavia arctica Arctic Loon. Gavia pacifica Pacific Loon. Gavia immer Common Loon. Gavia adamsii Yellow-billed Loon. PODICIPEDIFORMES PODICIPEDIDAE Tachybaptusdominicus Least Grebe. Podilymbuspodiceps Pied-billed Grebe. ?Podilymbusgigas Atitlan Grebe. Podicepsauritus Horned Grebe. Podicepsgrisegena Red-neckedGrebe. Podicepsnigricollis Eared Grebe. Aechmophorusoccidentalis Western Grebe. Aechmophorusclarkii Clark's Grebe. PROCELLARIIFORMES DIOMEDEIDAE Thalassarchechlororhynchos Yellow-nosed Albatross. (A) Thalassarchecauta Shy Albatross.(A) Thalassarchemelanophris Black-browed Albatross. (A) Phoebetriapalpebrata Light-mantled Albatross. (A) Diomedea exulans WanderingAlbatross. (A) Phoebastriaimmutabilis Laysan Albatross. Phoebastrianigripes Black-lootedAlbatross. Phoebastriaalbatrus Short-tailedAlbatross. (N) PROCELLARIIDAE Fulmarus glacialis Northern Fulmar. Pterodroma neglecta KermadecPetrel. (A) Pterodroma -
Philippines: Typhoon Fengshen
Emergency appeal n° MDRPH004 Philippines: GLIDE n° TC-2008-000093-PHL Operations update n° 4 31 December 2008 Typhoon Fengshen Period covered by this Ops Update: 24 September to 15 December 2008 Appeal target (current): CHF 8,310,213 (USD 8 million or EUR 5.1 million); with this Operations Update, the appeal has been revised to CHF 1,996,287 (USD 1,878,149 or EUR 1,343,281) <click here to view the attached Revised Emergency Appeal Budget> Appeal coverage: To date, the appeal is 87%. Funds are urgently needed to enable the Philippine National Red Cross to provide assistance to those affected by the typhoon.; <click here to go directly to the updated donor response A transitional shelter house in the midst of being built in the municipality of report, or here to link to contact Santa Barbara, Ilo Ilo province. Photo: Philippine National Red Cross. details > Appeal history: • A preliminary emergency appeal was launched on 24 June 2008 for CHF 8,310,213 (USD 8 million or EUR 5.1 million) for 12 months to assist 6,000 families. • Disaster Relief Emergency Fund (DREF): CHF 200,000 was allocated from the International Federation’s DREF. Summary: The onslaught of typhoon Fengshen which hit the Philippines on 18 June 2008, followed by floods and landslides, have left in its wake urgent needs among poverty-stricken communities. According to the National Disaster Coordinating Council (NDCC), approximately four million people have been affected through out the country by typhoon Fengshen. More than 81,000 houses were totally destroyed and a further 326,321 seriously damaged. -
Disaster Preparedness Level, Graph Showed the Data in %, Developed on the Basis of Survey Conducted in Region Vi
2014 Figures Nature Begins Where Human Predication Ends Typhoon Frank (Fengshen) 17th to 27th June, 2008 Credit: National Institute of Geological Sciences, University of the Philippines, 2012 Tashfeen Siddique – Research Fellow AIM – Stephen Zuellig Graduate School of Development Management 8/15/2014 Nature Begins Where Human Predication Ends Contents Acronyms and Abbreviations: ...................................................................................................... iv Brief History ........................................................................................................................................ 1 Philippines Climate ........................................................................................................................... 2 Chronology of Typhoon Frank ....................................................................................................... 3 Forecasting went wrong .................................................................................................................. 7 Warning and Precautionary Measures ...................................................................................... 12 Typhoon Climatology-Science ..................................................................................................... 14 How Typhoon Formed? .............................................................................................................. 14 Typhoon Structure ..................................................................................................................... -
Appendix 8: Damages Caused by Natural Disasters
Building Disaster and Climate Resilient Cities in ASEAN Draft Finnal Report APPENDIX 8: DAMAGES CAUSED BY NATURAL DISASTERS A8.1 Flood & Typhoon Table A8.1.1 Record of Flood & Typhoon (Cambodia) Place Date Damage Cambodia Flood Aug 1999 The flash floods, triggered by torrential rains during the first week of August, caused significant damage in the provinces of Sihanoukville, Koh Kong and Kam Pot. As of 10 August, four people were killed, some 8,000 people were left homeless, and 200 meters of railroads were washed away. More than 12,000 hectares of rice paddies were flooded in Kam Pot province alone. Floods Nov 1999 Continued torrential rains during October and early November caused flash floods and affected five southern provinces: Takeo, Kandal, Kampong Speu, Phnom Penh Municipality and Pursat. The report indicates that the floods affected 21,334 families and around 9,900 ha of rice field. IFRC's situation report dated 9 November stated that 3,561 houses are damaged/destroyed. So far, there has been no report of casualties. Flood Aug 2000 The second floods has caused serious damages on provinces in the North, the East and the South, especially in Takeo Province. Three provinces along Mekong River (Stung Treng, Kratie and Kompong Cham) and Municipality of Phnom Penh have declared the state of emergency. 121,000 families have been affected, more than 170 people were killed, and some $10 million in rice crops has been destroyed. Immediate needs include food, shelter, and the repair or replacement of homes, household items, and sanitation facilities as water levels in the Delta continue to fall. -
Japan's Insurance Market 2020
Japan’s Insurance Market 2020 Japan’s Insurance Market 2020 Contents Page To Our Clients Masaaki Matsunaga President and Chief Executive The Toa Reinsurance Company, Limited 1 1. The Risks of Increasingly Severe Typhoons How Can We Effectively Handle Typhoons? Hironori Fudeyasu, Ph.D. Professor Faculty of Education, Yokohama National University 2 2. Modeling the Insights from the 2018 and 2019 Climatological Perils in Japan Margaret Joseph Model Product Manager, RMS 14 3. Life Insurance Underwriting Trends in Japan Naoyuki Tsukada, FALU, FUWJ Chief Underwriter, Manager, Underwriting Team, Life Underwriting & Planning Department The Toa Reinsurance Company, Limited 20 4. Trends in Japan’s Non-Life Insurance Industry Underwriting & Planning Department The Toa Reinsurance Company, Limited 25 5. Trends in Japan's Life Insurance Industry Life Underwriting & Planning Department The Toa Reinsurance Company, Limited 32 Company Overview 37 Supplemental Data: Results of Japanese Major Non-Life Insurance Companies for Fiscal 2019, Ended March 31, 2020 (Non-Consolidated Basis) 40 ©2020 The Toa Reinsurance Company, Limited. All rights reserved. The contents may be reproduced only with the written permission of The Toa Reinsurance Company, Limited. To Our Clients It gives me great pleasure to have the opportunity to welcome you to our brochure, ‘Japan’s Insurance Market 2020.’ It is encouraging to know that over the years our brochures have been well received even beyond our own industry’s boundaries as a source of useful, up-to-date information about Japan’s insurance market, as well as contributing to a wider interest in and understanding of our domestic market. During fiscal 2019, the year ended March 31, 2020, despite a moderate recovery trend in the first half, uncertainties concerning the world economy surged toward the end of the fiscal year, affected by the spread of COVID-19.