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Ryohei Kato (@cpn777)

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投稿一覧（最新100件）

6 0 0 0 OA Improvements of Procedures for Identifying and Classifying Heavy Rainfall Areas of Linear-Stationary Type

RT @SOLA_metsoc: Sola new paper: Yasutaka Hirockawa and Teruyuki Kato, Improvements of Procedures for Identifying and Classifying Heavy Rai…

12 0 0 0 OA Relationship between the Upper-level Winds and the Horizontal Movement of Localized Heavy Rainfall in the Afternoon of Summer Days around Tokyo

“Moreover, the direction of movement is shifted to the right relative to the mean direction of the free atmospheric winds in most cases. It is also implied that water vapor supply from the south in the boundary layer plays a role in the rightward movem… / https://t.co/2z3bWh8EU3

41 0 0 0 OA Errors in Tropical Cyclone Intensity Forecast by RSMC Tokyo and Statistical Correction Using Environmental Parameters

RT @itokosk: Supplemental materialもあるので、元のリンクも貼っておきます。あと、データベースを構築するにあたっては、琉球大学の学生さんに大変頑張ってもらいました。改めて感謝。https://t.co/cDNKIzYIgK

41 0 0 0 OA Errors in Tropical Cyclone Intensity Forecast by RSMC Tokyo and Statistical Correction Using Environmental Parameters

RT @itokosk: 気象庁の台風強度予報誤差を統計的に検証した論文を出版しました。いろんな方に共有してほしい。（１）強度予報誤差は長期的に見て増加傾向（２）急発達と記録されるイベントが2000年代後半から激増⇒予報が困難化した可能性がある。（続く）https://t.co…

5 0 0 0 OA Impact of Observation Operators on Low-Level Wind Speed Retrieved by Variational Multiple-Doppler Analysis

RT @mr_doublefinger: デュアルドップラー風解析を行う際に観測データの補間方法が解析精度に与える影響を調べた論文がSOLAに掲載されました。 https://t.co/4FMJCwdrj2 観測格子の配置に留意して解析格子を設定しないとレーダーの台数が多くても…

7 0 0 0 OA Role of the Vertical Structure of a Simulated Tropical Cyclone in Its Motion: A Case Study of Typhoon Fengshen (2008)

RT @masakisatoh2015: NICAM3.5km メッシュ実験による台風 Fengshen (2008) の鉛直構造の解析に関する論文が出版されました。 Yamada et al 2016 SOLA https://t.co/SsbQr1E667

1 0 0 0 OA Mechanism Governing the Size Change of Tropical Cyclone-Like Vortices

Tsuji et al. (2016, JMSJ) Mechanism Governing the Size Change of Tropical Cyclone-Like Vortices https://t.co/4p3kG8svpB

27 0 0 0 OA 豪雨と暴風をもたらす台風の力学的・熱力学的・雲物理学的構造の量的解析

RT @itokosk: 【名大と琉球大と気象研、台風の航空機観測やるってよ】坪木先生の科研費Sが採択されたことに、まだ、興奮が冷めやりません！！伊藤研の役割としては、今後得られる貴重な観測データを最大限生かして、台風予測の精度を高めていくことを目指します。　https://t…

2 0 0 0 OA Annual Variation of Extreme Precipitation Intensity in Japan: Assessment of the Validity of Clausius-Clapeyron Scaling in Seasonal Change

Fujibe (2016, SOLA) Annual Variation of Extreme Precipitation Intensity in Japan https://t.co/EY62eVQFoS

4 0 0 0 OA A Role of Environmental Shear on the Organization Mode of Quasi-Stationary Convective Clusters during the Warm Season in Japan

RT @UNUSB: A Role of Environmental Shear on the Organization Mode of Quasi-Stationary Convective Clusters ... https://t.co/bImBAkxwnR

3 0 0 0 渦ロスビー波

渦ロスビー波に関連した初期の研究は..., 藤田哲也博士によって発見された竜巻の複合渦構造, すなわち親雲の中に複数の子雲を伴う構造を説明するための研究 (Snow, 1978) など, 渦流の順圧不安定を扱った研究に見ることができる. http://t.co/LWf3XpJ7

3 0 0 0 渦ロスビー波

お気に入り一覧（最新100件）

32 0 0 0 OA Anomalous Moisture Transport and Oceanic Evaporation during a Torrential Rainfall Event over Western Japan in Early July 2018

補足情報として：平成30年7月豪雨（西日本豪雨）のとき，正のSST偏差は本州南東方を中心に分布していました。Sekizawa et al. (2019) は海面蒸発の線形分解解析と後方流跡線解析から，この正のSST偏差による豪雨への水蒸気供給に対する寄与は限定的だったことを示しています。 https://t.co/uVd2JqZ3bq https://t.co/9xX3IlvYH1 https://t.co/YZAChsH2T7

2 0 0 0 OA The SOLA Award in 2022

The SOLA Award in 2022 Maejima et al. Nasuno et al. Congrats

10 0 0 0 OA Appearance of a quasi-quadrennial variation in Baiu precipitation in southern Kyushu, Japan, after the beginning of this century

Sola early online release: Fujiwara and Kawamura, Appearance of a quasi-quadrennial variation in Baiu precipitation in southern Kyushu, Japan, after the beginning of this century, SOLA, vol.18, DOI:10.2151/sola.2022-029, #SOLA, https://t.co/zsUhu0V1pR

6 0 0 0 OA Improvements of Procedures for Identifying and Classifying Heavy Rainfall Areas of Linear-Stationary Type

Sola new paper: Yasutaka Hirockawa and Teruyuki Kato, Improvements of Procedures for Identifying and Classifying Heavy Rainfall Areas of Linear-Stationary Type, SOLA, 2022, Vol. 18, 167-172,doi:10.2151/sola.2022-027, https://t.co/XPvMENuvq1 , #SOLA https://t.co/n7gLGc1805

5 0 0 0 OA ASUCA: The JMA Operational Non-hydrostatic Model

New Graphical Abstract now available online. Ishida, J., K. Aranami, K. Kawano, K. Matsubayashi, Y. Kitamura, C. Muroi, 2022: ASUCA: the JMA operational non-hydrostatic model. J. Meteor. Soc. Japan, 100. https://t.co/tPqxuFzcaj https://t.co/iAj3FE2Wkw

31 0 0 0 OA なぜ浜松で歴代最高気温41.1℃が観測されたか? —実況と過去の高温事例との比較による考察—

群馬県伊勢崎で6月としては初となる40℃を超える気温が観測されました☀️ 「天気」では、#猛暑や #高温に関する記事も掲載されています

5 0 0 0 OA Improvements of Procedures for Identifying and Classifying Heavy Rainfall Areas of Linear-Stationary Type

Sola early online release: Hirockawa and Kato, Improvements of Procedures for Identifying and Classifying Heavy Rainfall Areas of Linear-Stationary Type, SOLA, vol.18, DOI:10.2151/sola.2022-027 https://t.co/67kREQwH3m

4 0 0 0 OA Numerical Simulations and Trajectory Analyses of Local “Karakkaze” Wind: a Case that could have Contributed to an Aircraft Accident at Narita Airport on 23 March 2009

Sola early online release: Usui et al., Numerical Simulations and Trajectory Analyses of Local “Karakkaze” Wind: a Case that could have Contributed to an Aircraft Accident at Narita Airport on 23 March 2009, SOLA, vol.18, DOI:10.2151/sola.2022-023 https://t.co/G4iaPYjI3z

7 0 0 0 OA Lightning Bubbles Caused by Upward Reflectivity Pulses above Precipitation Cores of a Thundercloud

Sola new paper : Moroda,Tsuboki,Satoh,Nakagawa,Ushio, and Kikuchi,Lightning Bubbles Caused by Upward Reflectivity Pulses above Precipitation Cores of a Thundercloud,SOLA,2022,Vol.18,110115,doi:10.2151/sola.2022-018,https://t.co/Bcqu1KpJuJ https://t.co/NREIfQ74LD

6 0 0 0 船舶搭載可降水量センサーと静止気象衛星による海洋上水蒸気量微細構造推定手法の開発

私が代表の #科研費基盤B https://t.co/nyY4MYKvCu で、7月に乗船する #新青丸航海もこちらの集中観測に参画。 https://t.co/M20zaRFFM8

40 0 0 0 OA Meteotsunami observed in Japan following the Hunga Tonga eruption in 2022 investigated using a one-dimensional shallow-water model

気象学会レター誌SOLAに投稿した「トンガ火山噴火に伴う気象津波の1次元浅水波モデルによる考察」の論文が早期公開されました

5 0 0 0 OA Lightning Bubbles Caused by Upward Reflectivity Pulses above Precipitation Cores of a Thundercloud

Sola early online release: Moroda et al., Lightning Bubbles Caused by Upward Reflectivity Pulses above Precipitation Cores of a Thundercloud, SOLA, 2022, Vol.18, doi:10.2151/sola.2022-018, https://t.co/DMXq5nJJZC

4 0 0 0 OA A 1024-Member NICAM-LETKF Experiment for the July 2020 Heavy Rainfall Event

Sola new paper: Terasaki and Miyoshi, A 1024-Member NICAM-LETKF Experiment for the July 2020 Heavy Rainfall Event, SOLA, 2022, Vol.18A, 8-14, doi:10.2151/sola.18A-002, https://t.co/JzdOScM0fI https://t.co/b1DycvJ2RY

9 0 0 0 OA Statistical Analysis of “Senjo-Kousuitai” in East Asia and Characteristics of Associated Large-scale Circulations in the Baiu season

Sola early online release: Goto and Satoh, Statistical Analysis of “Senjo-Kousuitai” in East Asia and Characteristics of Associated Large-scale Circulations in the Baiu season, SOLA, 2022, Vol.18A, doi:10.2151/sola.18A-003, https://t.co/2nB3JVvstQ

3 0 0 0 OA Observing System Simulation Experiments of a Rich Phased Array Weather Radar Network Covering Kyushu for the July 2020 Heavy Rainfall Event

Sola new paper: Maejima et al., Observing System Simulation Experiments of a Rich Phased Array Weather Radar Network Covering Kyushu for the July 2020 Heavy Rainfall Event, SOLA, Vol.18, 25-32, doi:10.2151/sola.2022-005, https://t.co/z6uonoqNQY https://t.co/cr3wsNbibh

4 0 0 0 OA Relationship between the Upper-level Winds and the Horizontal Movement of Localized Heavy Rainfall in the Afternoon of Summer Days around Tokyo

Sola new paper: Goto and Sato, Relationship between the Upper-level Winds and the Horizontal Movement of Localized Heavy Rainfall in the Afternoon of Summer Days around Tokyo, SOLA, 2022, Vol.18, 8-12, doi:10.2151/sola.2022-002, https://t.co/BvkVTBL6ji https://t.co/eHd2LbwuFF

5 0 0 0 OA A New Application Method of Radar/Raingauge-Analyzed Precipitation Amounts for Long-term Statistical Analyses of Localized Heavy Rainfall Areas

Sola early online release: Hirockawa and Kato, A New Application Method of Radar/Raingauge-Analyzed Precipitation Amounts for Long-term Statistical Analyses of Localized Heavy Rainfall Areas, SOLA, Vol.18, doi:10.2151/sola.2022-003, https://t.co/OoVx2IDvEN

3 0 0 0 OA Analysis of the Tornadic Debris Signatures of the Ichihara Tornado in a Typhoon Environment Using Two Operational C-band Dual-Polarization Weather Radars

Sola new paper: Umehara et al., Analysis of the Tornadic Debris Signatures of the Ichihara Tornado in a Typhoon Environment Using Two Operational C-band Dual-Polarization Weather Radars, SOLA, Vol.17, 196-201, doi:10.2151/sola.2021-034, https://t.co/2iRsO7eKuZ https://t.co/witJy47kSQ

7 0 0 0 OA Stability Functions in the Stable Surface Layer Derived from the Mellor–Yamada–Nakanishi–Niino (MYNN) Scheme

New Graphical Abstract now available online! https://t.co/VDQHRyhbSU Nakanishi, M., H. Niino, and T. Anzai, 2022: Stability functions in the stable surface layer derived from the Mellor–Yamada–Nakanishi–Niino (MYNN) scheme. J. Meteor. Soc. Japan, 100, https://t.co/olwMWfamBm https://t.co/HwuAS4zKDH

1 0 0 0 OA Impacts of Evaporative Cooling from Raindrops on the Frontal Heavy Rainfall Formation over Western Japan on 5-8 July 2018

New Online Release! Ohara et al., 2021: Impacts of evaporative cooling from raindrops on the frontal heavy rainfall formation over western Japan on 5-8 July 2018. JMSJ, 99, 1351-1369. Special Edition on Extreme Rainfall Events in 2017 and 2018, https://t.co/yQzoB6ZIPe https://t.co/D34dmokt0c

5 0 0 0 OA Ensemble Experiments for a Maritime Meso-β-scale Vortex that Spawned Tornado-Like Vortices Causing Shipwrecks

New Graphical Abstract now available online! https://t.co/SXBMohTI7r Tochimoto, E. et al., 2022: Ensemble experiments for a maritime meso-β-scale vortex that spawned tornado-like vortices causing shipwrecks. J. Meteor. Soc. Japan, 100, https://t.co/JWPkYUlwRV. https://t.co/OXp41oId6W

1 0 0 0 OA Variational Data Assimilation System for Operational Regional Models at Japan Meteorological Agency

New Graphical Abstract of JMSJ now available online! https://t.co/rt0XEGzFUE Ikuta et al., 2021: Variational data assimilation system for operational regional models at Japan Meteorological Agency. J. Meteor. Soc. Japan, 99, https://t.co/nOg5DmhVad https://t.co/Knfzynr4Pu

7 0 0 0 OA The Diurnal Cycle of Clouds in Tropical Cyclones over the Western North Pacific Basin

夜中に台風が発達しやすいことについては、福田ら(2020) https://t.co/YJ0bBjh1YH とか Tangら(2019) https://t.co/ZF2xSglhKX とか、最近結構たくさん論文が出てる。

1 0 0 0 OA Impacts of Evaporative Cooling from Raindrops on the Frontal Heavy Rainfall Formation over Western Japan on 5-8 July 2018

New Graphical Abstract now available online! https://t.co/TF5qRO3drE Ohara et al., 2021: Impacts of evaporative cooling from raindrops on the frontal heavy rainfall formation over western Japan on 5-8 July 2018. J. Meteor. Soc. Japan, 99, https://t.co/yQzoB6ZIPe. https://t.co/Z7Vwsik8GE

2 0 0 0 OA Sensitivity to initial and boundary perturbations in convective-scale ensemble-based data assimilation: imperfect-model OSSEs

Sola early online release: Maldonado et al., Sensitivity to initial and boundary perturbations in convective-scale ensemble-based data assimilation: imperfect-model OSSEs, SOLA, 2021, VOL.17, doi:10.2151/sola.2021-015, https://t.co/ClUWW2FFNZ

2 0 0 0 OA Predictability of the July 2020 Heavy Rainfall with the SCALE-LETKF

Sola new paper: Taylor et al., Predictability of the July 2020 Heavy Rainfall with the SCALE-LETKF, SOLA, 2021, VOL.17, 48-56, soi:10.2151/sola.2021-008, https://t.co/jUZebc79S2 https://t.co/qrOvLXw0jj

7 0 0 0 OA Forecasts of the July 2020 Kyushu Heavy Rain Using a 1000-Member Ensemble Kalman Filter

Sola new paper: Duc et al., Forecasts of the July 2020 Kyushu Heavy Rain Using a 1000-Member Ensemble Kalman Filter, SOLA, VOL.17, 41-47, doi:10.2151/sola.2021-007, https://t.co/oNr37ReRc1 https://t.co/9GnV99ApvW

2 0 0 0 OA Forecasts of the July 2020 Kyushu heavy rain using a 1000-member ensemble Kalman filter

Sola early online release: Duc et al., Forecasts of the July 2020 Kyushu heavy rain using a 1000-member ensemble Kalman filter, SOLA, 2021, VOL.17, doi:10.2151/sola.2021-007, https://t.co/Tk2rA18Omn

4 0 0 0 OA Characteristics of an Extreme Rainfall Event in Kyushu District, Southwestern Japan in Early July 2020

Sola new paper: Hirockawa et al., Characteristics of an Extreme Rainfall Event in Kyushu District, Southwestern Japan in Early July 2020, SOLA, 2020, VOL.16, 265-270, doi:10.2151/sola.2020-044, https://t.co/SYzCu1wecL https://t.co/EUENupoHwq

4 0 0 0 OA An Energy Balance Model for Low–Level Clouds Based on a Simulation Resolving Mesoscale Motions

The new published JMSJ article is available online. Miyamoto, Y., Y. Sato, S. Nishizawa, H. Yashiro, T. Seiki, and A. T. Noda, 2020: An energy balance model for low-level clouds based on a simulation resolving mesoscale motions. , 98, 987-1004. https://t.co/fOhzrGobre

6 0 0 0 OA Contrasting Features of the July 2018 Heavy Rainfall Event and the 2017 Northern Kyushu Rainfall Event in Japan

Just published! Tsuji, H., C. Yokoyama, and Y. N. Takayabu, 2020: Contrasting features of the July 2018 heavy rainfall event and the 2017 Northern Kyushu rainfall event in Japan. J. Meteor. Soc. Japan, 98, 859-876. https://t.co/L6Pa3rXlyn https://t.co/6C3fO14x3u https://t.co/4AZmzj3IAk

41 0 0 0 OA Increase in the Number of Tropical Cyclones Approaching Tokyo since 1980

気象研究所の山口さんの報道発表。『過去40年で太平洋側に接近する台風が増えている』 https://t.co/iRyBAMxh0f 元はJMSJ(気象集誌)の以下の論文。 Increase in the Number of Tropical Cyclones Approaching Tokyo since 1980 Munehiko YAMAGUCHI and Shuhei MAEDA https://t.co/c89U1p7lPA https://t.co/QdjNo0vtuI

2 0 0 0 OA Assimilation of Lidar Water Vapour Mixing Ratio and Temperature Profiles into a Convection-Permitting Model

A new graphical abstract! https://t.co/wcDGDFUW3g Thundathil et al., 2020: Assimilation of lidar water vapour mixing ratio and temperature profiles into a convection-permitting model. J. Meteor. Soc. Japan, 98, https://t.co/zeoobbaUmV. https://t.co/6LWcEqsZRc

11 0 0 0 OA Quasi-Stationary Band-Shaped Precipitation Systems, Named “Senjo-Kousuitai”, Causing Localized Heavy Rainfall in Japan

Just published! - Invited Review Article Kato, T., 2020: Quasi-stationary band-shaped precipitation systems, named “senjo-kousuitai”, causing localized heavy rainfall in Japan. J. Meteor. Soc. Japan, 98, 485-509. https://t.co/o43rdkQjm3 https://t.co/e7ocRTmY4X https://t.co/wIGk58Ppg9

6 0 0 0 OA Contrasting Features of the July 2018 Heavy Rainfall Event and the 2017 Northern Kyushu Rainfall Event in Japan

A new graphical abstract: https://t.co/cG5CX8smo6 Tsuji, H., C. Yokoyama, and Y. N. Takayabu, 2020: Contrasting features of the July 2018 heavy rainfall event and the 2017 Northern Kyushu rainfall event in Japan. J. Meteor. Soc. Japan, 98, https://t.co/L6Pa3rXlyn. https://t.co/Bccta10JdY

3 0 0 0 OA Genesis and Maintenance Processes of a Quasi-Stationary Convective Band that Produced Record-Breaking Precipitation in Northern Kyushu, Japan on 5 July 2017

New Graphical Abstract! https://t.co/wyQCycuzWk Kawano, T., and R. Kawamura, 2020: Genesis and maintenance processes of a quasi-stationary convective band that produced record-breaking precipitation in northern Kyushu, Japan on 5 July 2017. JMSJ, 98, https://t.co/8nxGMbEmLB. https://t.co/YnhefuWSku

3 0 0 0 OA An Explanation for the Diagonally Predominant Property of the Positive Symmetric Ensemble Transform Matrix

Just published! Duc, L., K. Saito, and D. Hotta, 2020: An explanation for the diagonally predominant property of the positive symmetric ensemble transform matrix. J. Meteor. Soc. Japan, 98, 455-462. https://t.co/GlI3iMePxc https://t.co/ysxWBmoT24 - Notes and Correspondence https://t.co/IW2yozSwF0

7 0 0 0 OA Impacts of Number of Cloud Condensation Nuclei on Two-Dimensional Moist Rayleigh Convection

Just published! Miyamoto, Y., S. Nishizawa, and H. Tomita, 2020: Impacts of number of cloud condensation nuclei on two-dimensional moist Rayleigh convection. J. Meteor. Soc. Japan, 98, 437-453. https://t.co/7A4bi3y0ra https://t.co/0sTwdMLL1N https://t.co/MmY1an8aiA

14 0 0 0 OA The Added Value of Large-Eddy and Storm-Eesolving Models for Simulating Clouds and Precipitation

Just published! Stevens et al., 2020: The added value of large-eddy and storm-resolving models for simulating clouds and precipitation. J. Meteor. Soc. Japan, 98, 395-435. https://t.co/b9bNcvqLys https://t.co/ePBxMhI9vM - JMSJ Editor's Highlight - Special Edition on DYAMOND https://t.co/r6oqSzT4kC

6 0 0 0 OA How Mountain Geometry Affects Aerosol-Cloud-Precipitation Interactions: Part I. Shallow Convective Clouds

Just published! Seo, J. M., H. Lee, S. Moon, J.-J. Baik, 2020: How mountain geometry affects aerosol-cloud-precipitation interactions: Part I. Shallow convective clouds. J. Meteor. Soc. Japan, 98, 43-60. https://t.co/NcZzL4DSHD https://t.co/GaU7sQ6Yw4 https://t.co/xZx7bj1rel

5 0 0 0 OA Observation System Simulation Experiments of Water Vapor Profiles Observed by Raman Lidar Using LETKF System

SOLA New paper: Yoshida et al., Observation System Simulation Experiments of Water Vapor Profiles Observed by Raman Lidar Using LETKF System, SOLA, 2020, VOL.16, 43-50, doi:10.2151/sola.2020-008, https://t.co/uSYfYe1wfa https://t.co/JojdZpDFsK

5 0 0 0 OA Impact of the Window Length of Four-Dimensional Local Ensemble Transform Kalman Filter: A Case of Convective Rain Event

Maejima and Miyoshi, Impact of the Window Length of Four-Dimensional Local Ensemble Transform Kalman Filter: A Case of Convective Rain Event, SOLA, 2020, VOL.16, 37-42, doi:10.2151/sola.2020-007, https://t.co/rvdc43quPB https://t.co/sg7XZ8L6Jg

2 0 0 0 OA Observation System Simulation Experiments of Water Vapor Profiles Observed by Raman Lidar using LETKF System

SOLA Early Online Release: Yoshida et al., Observation System Simulation Experiments of Water Vapor Profiles Observed by Raman Lidar using LETKF System, SOLA, 2020, VOL.16, doi:10.2151/sola.2020-008, https://t.co/L79mnbhhKk

16 0 0 0 OA 有向パーコレーションと乱流遷移

#相転移の世界展で展示した #乱流屏風に関する日本語の解説記事を教えて欲しいと度々ご質問いただいていたので、まとめておきます。古い順に１）論文プレスリリース：https://t.co/8F5ZdIRvAx ２）物理学会誌の解説：https://t.co/jv2BN7teLh ３）「応用数理」誌の解説：https://t.co/4FRCRCXOSk

16 0 0 0 OA 層流・乱流遷移―非平衡相転移としての乱流

10 0 0 0 OA Is the Number of Tropical Cyclone Rapid Intensification Events in the Western North Pacific Increasing?

SOLA New paper: Shimada et al., Is the Number of Tropical Cyclone Rapid Intensification Events in the Western North Pacific Increasing?, SOLA, 2020, VOL.16, 1-5, doi:10.2151/sola.2020-001, https://t.co/09LVE4gSpE https://t.co/dpAws2anEW

2 0 0 0 OA Improving the observation operator for the Phased Array Weather Radar in the SCALE-LETKF system

SOLA Early Online Release: Amemiya et al., Improving the observation operator for the Phased Array Weather Radar in the SCALE-LETKF system, SOLA, 2020, doi:10.2151/sola.2020-002, https://t.co/Y7WFAvd4R9

2 0 0 0 OA Is the Number of Tropical Cyclone Rapid Intensification Events in the Western North Pacific Increasing?

SOLA Early Online Release: Shimada et al., Is the Number of Tropical Cyclone Rapid Intensification Events in the Western North Pacific Increasing?, SOLA, 2020, doi:10.2151/sola.2020-001, https://t.co/lYqXSlkClJ

4 0 0 0 OA Determining 70 Percent Probability-Circle Radii of Tropical Cyclone Track Forecasts with Multiple Ensembles

Fukuda and Yamaguchi, Determining 70 Percent Probability-Circle Radii of Tropical Cyclone Track Forecasts with Multiple Ensembles, SOLA, 2019, VOL.15, 250-256, doi:10.2151/sola.2019-045, https://t.co/Q1LsCD5OXT https://t.co/qEXeteCPus

5 0 0 0 OA Different Precipitation Systems between Hiroshima and Keihanshin during Extreme Rainfall Event in Western Japan in July 2018

Sueki, K., and Y. Kajikawa, 2019: Different precipitation systems between Hiroshima and Keihanshin during extreme rainfall event in western Japan in July 2018. J. Meteor. Soc. Japan, 97,1221-1232. Special Edition on Extreme Rainfall Events in 2017 and 2018 https://t.co/hEPe1Np5Vb https://t.co/A672MpFjcu

5 0 0 0 OA GSMaP RIKEN Nowcast: Global Precipitation Nowcasting with Data Assimilation

Otsuka, S., S. Kotsuki, M. Ohhigashi, and T. Miyoshi, 2019: GSMaP RIKEN Nowcast: Global precipitation nowcasting with data assimilation. J. Meteor. Soc. Japan, 97, 1099-1117. Special Edition on Global Precipitation Measurement (GPM): 5th Anniversary https://t.co/1n7dHLxzNI https://t.co/8InmRAw6Om

4 0 0 0 OA Verification of Precipitation Forecast by Pattern Recognition

New paper published! Awazu, T., S. Otsuka, and T. Miyoshi, 2019: Verification of precipitation forecast by pattern recognition. J. Meteor. Soc. Japan, 97, 1173-1189. https://t.co/jcigYHxfaf https://t.co/ndByp0dZ0K https://t.co/jVNebiqhUc

3 0 0 0 OA The Detection of Mesoscale Convective Systems by the GPM Ku-Band Spaceborne Radar

New paper published! Wang, J., R. A. Houze, Jr., J. Fan, S. R. Brodzik, Z. Feng, and J. C. Hardin, 2019: The detection of mesoscale convective systems by the GPM Ku-band spaceborne radar. J. Meteor. Soc. Japan, 97, 1059-1073. https://t.co/X8SrZvU3Dx https://t.co/snWqJzGQYx. https://t.co/4JpyVLyXVa

28 0 0 0 OA Recent Progress in the Fundamental Understanding of Tropical Cyclone Motion

Ito, K., C.-C. Wu, K. T. F. Chan, R. Toumi, and C. Davis, 2020: Recent progress in the fundamental understanding of tropical cyclone motion. J. Meteor. Soc. Japan, 98, https://t.co/g7OKDL9NUq https://t.co/FweWe8fAPN https://t.co/KbKOdECKXz

2 0 0 0 OA Characteristics and Effects of Ground-Based GNSS Zenith Total Delay Observation Errors in the Convective-Scale Model

JMSJ New paper published: Kim, E.-H., E. Lee, S.-W. Lee, and Y. H. Lee, 2019: Characteristics and effects of ground-based GNSS zenith total delay observation errors in the convective-scale model. J. Meteor. Soc. Japan, 97,1009-1021. https://t.co/7R5wcbbEnL https://t.co/KuUijW4xnn https://t.co/BR61RflNYd

2 0 0 0 OA Impact of AMSU-A Data Assimilation over High Terrains on QPFs Downstream of the Tibetan Plateau

JMSJ New paper: Qin, Z., and X. Zou, 2019: Impact of AMSU-A Data Assimilation over High Terrains on QPFs downstream of the Tibetan Plateau. J. Meteor. Soc. Japan, 97, https://t.co/ApDzQZZZkg. https://t.co/xvi2g3UIja https://t.co/lAkDjQa0se

5 0 0 0 OA Different Precipitation Systems between Hiroshima and Keihanshin during Extreme Rainfall Event in Western Japan in July 2018

JMSJ New paper: Sueki et al 2019: Different precipitation systems between Hiroshima and Keihanshin during extreme rainfall event in western Japan in July 2018 . J. Meteor. Soc. Japan, 97, , Special Edition on Extreme Rainfall E... https://t.co/hEPe1Np5Vb https://t.co/ghNl5W9Daj https://t.co/pHwWyNHbwJ

4 0 0 0 OA Impacts of Sea Surface Temperature Improved by a High-Resolution Ocean Model on Summer Precipitation in a Dynamical Downscaling over Japan

SOLA New paper: Watanabe et al., Impacts of Sea Surface Temperature Improved by a High-Resolution Ocean Model on Summer Precipitation in a Dynamical Downscaling over Japan, SOLA, 2019, VOL.15, 183-188, doi:10.2151/sola.2019-033, https://t.co/Ouh9n2cIh1 https://t.co/Gs9MM8Z0L3

6 0 0 0 OA Super-Resolution Simulation for Real-Time Prediction of Urban Micrometeorology

SOLA New paper: Onishi et al., Super-Resolution Simulation for Real-Time Prediction of Urban Micrometeorology, SOLA, 2019, VOL.15, 178-182, doi:10.2151/sola.2019-032, https://t.co/VY5ysur63R https://t.co/edZbXn0JKM

5 0 0 0 OA GSMaP RIKEN Nowcast: Global Precipitation Nowcasting with Data Assimilation

JMSJ New paper: Otsuka et al 2019: GSMaP RIKEN Nowcast: Global precipitation nowcasting with data assimilation. J. Meteor. Soc. Japan, 97, Special Edition on Global Precipitation Measurement (GPM): 5th Anniversary, https://t.co/1n7dHLxzNI https://t.co/3rcOo0BAZX https://t.co/xAlGI5O87v

4 0 0 0 OA A Case Study of the Effect of the Observation Time in 3D-Var on Near-Surface Wind Forecasts in a Limited Region

SOLA New paper: Yang J. et al., A Case Study of the Effect of the Observation Time in 3D-Var on Near-Surface Wind Forecasts in a Limited Region, SOLA, 2019, VOL.15, 172-177, doi:10.2151/sola.2019-031, https://t.co/v4MgQBTAUV https://t.co/UupnmjlX65

29 0 0 0 OA 台風8019の眼のトロコイダル運動

台風9号の動きを延長。フォロアーの専門家に教えてもらったトロコイダル運動が、さらによく見える。 @itokosk @TSUJINO_SATOKI @micchi1205 台風8019の眼のトロコイダル運動（論文） https://t.co/Nax0ewMQsx https://t.co/gD5Jq0fFJT

7 0 0 0 OA Anomalous Moisture Transport and Oceanic Evaporation during a Torrential Rainfall Event over Western Japan in Early July 2018

SOLA New paper: Sekizawa et al., Anomalous Moisture Transport and Oceanic Evaporation during a Torrential Rainfall Event over Western Japan in Early July 2018, SOLA, 2019, VOL.15A, 25-30, doi:10.2151/sola.15A-005, https://t.co/UDSlIvE6jh https://t.co/kzblP9bAUM

10 0 0 0 OA Primary Factors behind the Heavy Rain Event of July 2018 and the Subsequent Heat Wave in Japan

SOLA New paper: Shimpo et al., Primary Factors behind the Heavy Rain Event of July 2018 and the Subsequent Heat Wave in Japan, SOLA, 2019, VOL.15A, 13-18, doi:10.2151/sola.15A-003, https://t.co/ZBa5FPIniO https://t.co/bTLT7ifNDu

32 0 0 0 OA Anomalous Moisture Transport and Oceanic Evaporation during a Torrential Rainfall Event over Western Japan in Early July 2018

僕の論文が，SOLA(気象学会のレター誌)の近年の豪雨や猛暑に関する特集号の一つとして公開(early online release)されました。「平成30年7月豪雨」時には日本周辺で海面からの蒸発が増大しており，その要因と西日本付近への水蒸気供給強化への寄与について調査した研究です。 https://t.co/uVd2Jrg6dq

7 0 0 0 大規模アンサンブル実験による黒潮流路の確率予測

【学会発表のお知らせ】黒潮大蛇行の発生確率を機械学習で予測する手法を提案します。クラスタ解析と力学方程式の関係も話す予定。多重平衡系の話です。 JpGU 2019 （幕張メッセ）セッション：黒潮大蛇行（5/28 10:45-12:15） https://t.co/sVmXW6kIkY #機械学習 #天気予報 #パターン認識 https://t.co/EQsuWTtgdk

1 0 0 0 OA The Precipitation Hotspots of Afternoon Thunderstorms over the Taipei Basin: Idealized Numerical Simulations

The Precipitation Hotspots of Afternoon Thunderstorms over the Taipei Basin: Idealized Numerical Simulations https://t.co/t6vVb4ZYCO

3 0 0 0 OA Multi-year analysis using the NICAM-LETKF data assimilation system

J-STAGE Articles - Multi-year analysis using the NICAM-LETKF data assimilation system https://t.co/V1UU8HOEiG

9 0 0 0 OA Regional Snowfall Distributions in a Japan-Sea Side area of Japan Associated with Jet Variability and Blocking

JMSJ New paper: Yamazaki, A., M. Honda, and H. Kawase, 2019: Regional snowfall distributions in a Japan-Sea side area of Japan associated with jet variability and blocking. J. Meteor. Soc. Japan, 97, https://t.co/Yxa6uiKW5T https://t.co/F9FESyUvgd https://t.co/iPFgbUt00C

4 0 0 0 OA Importance of Terrain Representation in Simulating a Stationary Convective System for the July 2017 Northern Kyushu Heavy Rainfall Case

SOLA New paper: Takemi, Importance of Terrain Representation in Simulating a Stationary Convective System for the July 2017 Northern Kyushu Heavy Rainfall Case, SOLA, 2018, VOL.14, 153-158, doi:10.2151/sola.2018-027, https://t.co/yWJWKmaPPR https://t.co/DW1HcNB6eJ

15 0 0 0 OA GitとRedmineを用いた気象研究所共用海洋モデル「MRI.COM」の開発管理

参照：GitとRedmineを用いた気象研究所共用海洋モデル「https://t.co/HnRdSWeRyp」の開発管理．海の研究、27 巻 5 号 p.175-188，DOI https://t.co/A8LJj6wLya https://t.co/GEy97gfHz0

43 0 0 0 OA Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during the First Aircraft Missions of T-PARCII

NHKのニュースで流していただきました。台風の「目」に入って観測 “効果確かめられた” | NHKニュース https://t.co/K50tR5M0us プレスリリース全文→https://t.co/GagFLadUO4 基礎となる論文→https://t.co/hmoJYZgN6a

43 0 0 0 OA Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during the First Aircraft Missions of T-PARCII

SOLA New paper: Ito et al., Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during the First Aircraft Missions of T-PARCII SOLA, 2018, VOL.14, 105-110, doi:10.2151/sola.2018-018 https://t.co/v8YeE7QSKV https://t.co/BbrvlulLb1

43 0 0 0 OA Analysis and Forecast Using Dropsonde Data from the Inner-Core Region of Tropical Cyclone Lan (2017) Obtained during the First Aircraft Missions of T-PARCII

【論文】航空機観測を用いた台風強度解析と予測に関する論文がSOLAから出版されました ⇒ https://t.co/w5XeRxgh6s

4 0 0 0 OA Role and Impact of the Urban Environment in a Numerical Forecast of an Intense Summertime Precipitation Event over Tokyo

JMSJ New paper published: Bélair et al 2018: Role and impact of the urban environment in a numerical forecast of an intense summertime precipitation event over Tokyo. J. Meteor. Soc. Japan, 96A, 77-94. https://t.co/IxMffAMAuA https://t.co/1hoLgxQkPD https://t.co/pkCXzBfgOv

41 0 0 0 OA Errors in Tropical Cyclone Intensity Forecast by RSMC Tokyo and Statistical Correction Using Environmental Parameters

Supplemental materialもあるので、元のリンクも貼っておきます。あと、データベースを構築するにあたっては、琉球大学の学生さんに大変頑張ってもらいました。改めて感謝。https://t.co/cDNKIzYIgK

41 0 0 0 OA Errors in Tropical Cyclone Intensity Forecast by RSMC Tokyo and Statistical Correction Using Environmental Parameters

気象庁の台風強度予報誤差を統計的に検証した論文を出版しました。いろんな方に共有してほしい。（１）強度予報誤差は長期的に見て増加傾向（２）急発達と記録されるイベントが2000年代後半から激増⇒予報が困難化した可能性がある。（続く）https://t.co/gSicvgzF95

5 0 0 0 OA Impact of Observation Operators on Low-Level Wind Speed Retrieved by Variational Multiple-Doppler Analysis

デュアルドップラー風解析を行う際に観測データの補間方法が解析精度に与える影響を調べた論文がSOLAに掲載されました。 https://t.co/4FMJCwdrj2 観測格子の配置に留意して解析格子を設定しないとレーダーの台数が多くても誤差が大きくなる場合があります。