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CYCLONE WARNING SYSTEM IN INDIA CWS-final...• Number of deaths less than 100 in recent years compared to thousands due to similar cyclones in past, • For example. Odisha Super

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  • CYCLONE WARNING SYSTEM IN INDIA

    Dr. MRUTYUNJAY MOHAPATRA DIRECTOR GENERAL OF METEOROLOGY

    INDIA METEOROLOGICAL DEPARTMENT

    NEW DELHI-110003 [email protected]

  • A FEW FACTS ABOUT TROPICAL CYCLONES

    As per study (1970-2019), 33% of hydrometeorological disasters are

    caused by TCs.

    One out of three events that killed most people globally is tropical

    cyclones (TC).

    Seven out of ten disasters that caused biggest economic losses in the

    world from 1970-2019 are tropical cyclones.

    It is the key interest of 85 WMO Members prone to tropical cyclones.

    In terms of deaths due to TCs, casualties of 300,000 in Bangladesh in

    1970 is still ranked as the biggest casualties for the last five decades;

    Cyclone Monitoring, forecasting & warning services deal with

    application of all modern technologies into operational services.

  • Hon’ble PM’s Statement after Cyclone Hudhud hit Visakhapatnam coast

    In this Cyclone, India Meteorological Department provided accurate forecast by applying science and technology. The actual track, intensity and landfall were same as predicted

  • STATEMENT BY MEDIA ON PARADIGM SHIFT IN TROPICAL CYCLONE FORECASTING BY IMD

    • FRONT LINE MAGAZINE (NOV 1999): SCIENTIFIC FAILURES. The scientific systems whose responsibility it was to predict the

    contours of the cyclone did a far from perfect job. To be able to do a better job next time around, an integrated approach to cyclone studies is needed.

    • FRONT LINE MAGAZINE (NOV 2013): ACING THE STORM. The India Meteorological Department, with improved models and

    observation systems and greater forecast skills, predicts accurately not only the intensity of cyclone Phailin but also its landfall.

  • Cyclone Phailin, Hudhud or Fani are not an isolated cases of success

    Due to several initiatives taken by IMD, Ministry of Earth sciences (MoES), Govt of India, the cyclone forecast has improved in recent years significantly

    Forecast Performance during 2013

    •VSC HUDHUD), Oct., 2014

  • Cyclone Forecast Accuracy The forecast accuracy is at par with leading centres of the world.

    The cyclone track forecast errors of IMD has reduced from 124 km in 2009-13 to 86 km in 2014-18 for 24 hr forecast, from 202 to 132 km for 48 hrs forecast and from 268 to 177 km for 72 hrs forecast.

    The uncertainty in track forecast for all the lead period upto 5 days has been reduced by about 30% during the same period.

    The 24 hrcyclone landfall forecast error has reduced from 91 km to 42 km during the same period.

    The error in intensity forecast is also less (about 10-15 knots for 24-72 hr forecasts).

    The accuracy of adverse weather warning including rainfall, thunderstorm, fog. storm surge and wind also improved significantly by about 10-20% in recent five years compared to previous five years.

  • Outcome Due to above improvement in cyclone forecast accuracy, there has

    been increase in confidence of disaster managers and public

    leading to

    • Minimum loss of human lives (limited to double digits) in

    recent years

    • Decrease in area of evacuation by 100 km in 5 years and

    hence evacuation cost.

    • Decrease in ex-gratia paid by Govt. to survivors

    • Awards and Appreciations to India and IMD from various

    national and international agencies.

  • OUTCOME: Loss Of Lives Due To Very Severe Cyclones crossing coast

    • Significant reduction in human deaths due to cyclones • Number of deaths less than 100 in recent years compared to

    thousands due to similar cyclones in past, • For example. Odisha Super Cyclone in 1999 (10,000)

  • Cyclone warning improvement over the years • Super Cyclone-1999

    • No genesis forecast

    • Lead period was less (24 hrs)

    • Accuracy was moderate

    • Poor Warning communication and

    triggering mechanism • VSCS-Phailin and Hudhud(2013-14)

    • 3 day Genesis forecast

    • Objective track, intensity and

    landfall forecast-5 day lead

    • Accurate impact based warning

    (Rain, storm surge)

    • Effective communication and

    triggering mechanism

    • VSCS-Phailin-2013 • Max. wind :115kt

    • VSCS- Hudhud • Max. wind - 100 kt

    • Super Cyclone-1999 • Max wind:140kt

  • OUTCOME SN PARAMETERS PARADIP SuCS

    CYCLONE, 1999 VSCS PHAILIN,

    2013 1. Loss of human life 9887 21 2. Ex-gratia paid by Govt. @

    Rs 6 lakhs

    Rs 593 cr Rs 1.26 cr

    3. Area of evacuation 500 km (approx) 180 km

    4. Cost of evacuation per km (10 lakhs assumed)

    50 crores 18 crores

    Calculation is based on assumption that similar amounts would have been spent for evacuation and payment of ex-gratia in 1999 as in 2013

    • There is decrease in area of evacuation by 300 km in 20 years and hence evacuation cost by 60 percent

    • Decrease in ex-gratia paid by Govt. to survivors by about 99 percent as compared to 1999.

  • HOW DID IT HAPPEN? • What was the game changer? Is it Odisha Super Cyclone causing

    10,000 human loss?

    • National Cyclone Risk Mitigation Project of India-planned from 2005

    with IMD as a partner

    • Modernisation Programme of IMD-2007

    IMD decides to modernise cyclone warning System through its own

    modernisation programme

    • Modernisation programme of IMD as well as cyclone warning system

    starts -2008

    • All the aspects of cyclone warning system was addressed

  • UPGRADATION OF CYCLONE WARNING SERVICES

    • Upgradation of cyclone warning services taken up in holistic manner

    addressing all components of early warning system including:

    (i) policy and planning,

    (ii) Introduction of new tools and technology for monitoring, analysis,

    forecasting and warning services

    (iii) Introduction of new methodology for monitoring, analysis,

    forecasting and warning services

    (iv) R&D

    (v) capacity building

    (vi) confidence building measures and

    (vii) outreach,

  • IMPROVEMENT IN POLICY AND PLANNING • Vision 2020 document was prepared in 2010

    • Benchmarking to fix target of forecast accuracy of landfall, track,

    intensity, heavy rainfall, wind and storm surge in 2010

    • 20% by 2015 and 40% improvement by 2020 with base year as 2010.

    Standard Operation Procedure for

    • Daily Watch and Methodology

    • Check list,

    • impact based forecast product generation

    • Dissemination mechanism and triggering

    DM Act and DM Plan of Govt of India

    National Cyclone Risk Mitigation Project by NDMA

    Cyclone management guidelines of NDMA in 2008.

    Hazard & Vulnerability Atlas as per requirement of NDMA

    Institutional Mechanism: Establishment of Ministry of Earth Science

  • COMPONENTS OF EARLY WARNING SYSTEM • Institutional Mechanism

    • Early Warning system

    Infrastructure

    Standard Protocols

    • Regional cooperation

    • R&D

    • Capacity Building

    • Confidence building

    measures

    • India Meteorological Department:

    All Meteorological hazards • Central Water

    Commission : Floods, • Geological Survey of

    India : Landslides • National Centre for

    Seismology: Earthquake • Indian National Centre

    for Ocean Information Services :Tsunami

  • Institutional Mechanism

    IMD is mandated to monitor and issue warnings regarding tropical cyclones over the north Indian ocean for the country.

    International Responsibility: IMD also acts as RSMC to provide tropical cyclone advisories to 13

    countries under WMO/ESCAP Panel (Bangladesh, India, Maldives, Myanmar, Oman, Pakistan, Sri Lanka, Thailand, Yemen, UAE, Saudi Arabia, Qatar, Iran.

    Acts a Tropical Cyclone Advisory Centre for international civil aviation Provides Global maritime Distress Support System (GMDSS) over NIO.

    Improvement in policy and planning

  • Action Runs of different Models, Consecutive runs from the same model, Ensemble runs ("choosing the best member") Numerical

    forecasts

    Model Decision maker

    End forecast

    Initial conditions (Observations)

    Forecaster

    Broad Classification of Observations

    Surface

    Upper Air

    Space Based

    • Pilot Balloon• RSRW• Profiler• Ground Based RADAR• Aircraft

    • Geoststionary Satellites• Polar Orbiting Satellites

    • AWS• ARG• SYNOP• BUOYS• AVIATION• SHIPS

    Early Warning System

    Observed Forecast

    Broad Classification of Observations

    Surface

    Upper Air

    Space Based

    Pilot Balloon

    RSRW

    Profiler

    Ground Based RADAR

    Aircraft

    Geoststionary Satellites

    Polar Orbiting Satellites

    AWS

    ARG

    SYNOP

    BUOYS

    AVIATION

    SHIPS

  • SOP : BULLETINS AND WARNINGS for NATIONAL PURPOSE Four stage cyclone

    warning i. Sea area bulletin ii. Coastal weather

    bulletin iii. Bulletins for Indian

    navy iv. Fisheries warnings v. Port warnings vi. Aviation warning vii. Bulletins for AIR/

    Doordarshan/ press viii. CWDS bulletins ix. Warnings for

    registered/ designated users.

    x. Impact based forecast and warning using historical damage potential

    Pre-cyclone watch (Yellow) – Issued to Cabinet Secretary and Senior Officials indicating formation of a cyclonic disturbance – potential to intensify into a Tropical Cyclone and coastal belt to be affected.

    Cyclone Alert (Orange)- Issued at least 48 hrs in advance indicating expected adverse weather conditions.

    Cyclone warning (Red) – Issued at least 24 hrs in advance indicating latest position of Tropical Cyclone, intensity, time and point of landfall, storm surge height, type of damages expected and actions suggested.

    Post-Landfall Outlook- Issued about 12 hrs before landfall & till cyclone force winds prevail; District Collectors of interior districts besides the coastal areas are also informed.

    Finally a ‘De-Warning’ message is issued when the Tropical Cyclone weakens into Depression stage.

  • Introduction of New Methodology

    • Fishermen warning • Text cum Graphics

    bulletin for entire North Indian Ocean days in stead of only for coastal area

    • Validity period of fishermen warning increased from one day to five days

  • EXPECTED DAMAGE AND SUGGESTED ACTION Intensity Damage expected Action Suggested Deep Depression 50 – 61 kmph (28-33 knots)

    Minor damage to loose and unsecured structures.

    Fishermen advised not to venture into the open seas.

    Cyclonic Storm 62 – 87 kmph (34-47 knots)

    Damage to thatched huts. Breaking of tree branches causing minor damage to power and communication lines

    Total suspension of fishing operations

    Severe Cyclonic Storm 88-117 kmph (48-63 knots)

    Extensive damage to thatched roofs and huts. Minor damage to power and communication lines due to uprooting of large avenue trees. Flooding of escape routes.

    Total suspension of fishing operations. Coastal hutment dwellers to be moved to safer places. People in affected areas to remain indoors.

    Improvement in policy and planning

  • EXPECTED DAMAGE AND SUGGESTED ACTION Intensity Damage expected Action Suggested Very Severe Cyclonic Storm 118-166 kmph (64-89 knots)

    Extensive damage to kutcha houses. Partial disruption of power and communication line. Minor disruption of rail and road traffic. Potential threat from flying debris. Flooding of escape routes.

    Total suspension of fishing operations. Mobilise evacuation from coastal areas. Judicious regulation of rail and road traffic. People in affected areas to remain indoors.

    Extremely Severe Cyclonic Storm 167-221 kmph (90-119 knots)

    Extensive damage to kutcha houses. Some damage to old buildings. Large-scale disruption of power and communication lines. Disruption of rail and road traffic due to extensive flooding. Potential threat from flying debris.

    Total suspension of fishing operations. Extensive evacuation from coastal areas. Diversion or suspension of rail and road traffic. People in affected areas to remain indoors.

    Super Cyclonic Storm 222 kmph and more (120 knots and more)

    Extensive structural damage to residential and industrial buildings. Total disruption of communication and power supply. Extensive damage to bridges causing large-scale disruption of rail and road traffic. Large-scale flooding and inundation of sea water. Air full of flying debris.

    Total suspension of fishing operations. Large-scale evacuation of coastal population. Total suspension of rail and road traffic in vulnerable areas. People in affected areas to remain indoors.

  • INTRODUCTION OF NEW TECHNOLOGY

    (i) Introduction of new technology for Observations automated weather stations, high wind speed recorders, Ocean buoys, Doppler weather radars, GPS-Sondes and satellite based monitoring tools for estimation of location and intensity, monitoring, analysis, modelling, forecasting, early warning generation and dissemination, (ii) Adaption of new versions of global & regional models • Implementation of atmosphere Ocean coupled model (iii) Tropical Cyclone Module and Ensemble prediction system (EPS) (iv) Synthetic vortex of cyclone for NWP model improvement. (v) IIT Delhi storm surge model and INCOIS Coastal inundation model (vi) Digital Forecasting workstation and PWS

  • Extended Range Forecast (ERF) of Cyclogenesis •First information about formation of LPA over EIO & adj. south BoB during week ending 25th and beginning of week ending at 2nd May with probability of intensification into depression was indicated in the ERF issued on 18th April.

    WEEK 1: 19.04.2019-25.04.2019

    WEEK 2: 26.04.2019-02.05.2019

    • Based on large scale process like MJO

    • NWP models like IMD GFS, GPP, NCEP GFS, NCUM and NEPS indicated no cyclogenesis during next 2 weeks.

    • GEFS and ECMWF indicated low pressure system around 26th.

    • MoES CFSv2 model indicated cyclogenesis during later part of week1 with 30-40% probability.

  • Short to Medium Range Genesis Forecast • Likely formation of LPA over EIO & adj. southwest BoB to the SE of Sri

    Lanka around 26th April & intensification into D on 27th was predicted on 21st.

    • Further modified on 22nd indicating an LPA over the same region on 25th April and likely intensification into a D during subsequent 48 hours.

  • NWP modeling : TC track forecasting methods i) Statistical Techniques

    Analogue, Persistence, Climatology, CLIPER i) Synoptic Techniques – Empirical Techniques ii) Satellite Techniques Techniques iii) Radar Techniques v) NWP Models

    • Individual models (Global and regional) • IMDGFS (1534), NCUM, ARP (Meteo France, ECMWF, JMA, UKMO,

    NCEP, WRF (IMD), HWRF (IMD)-coupled with POM, UM-R • MME (IMD) and MME based on Tropical Cyclone Module (TCM) • EPS (Strike probability, Location specific probability : • IMD, NCMRWF and TIGGE products are available Development of EPS of regional models in progress HWRF coupling with POM implemented since cyclone Ockhi and

    coupling with HYCOM in progress with INCOIS MME is run from the stage of T1.5 instead of T2.5 since 2018

    INTRODUCTION OF NEW TOOLS & TECHNOLOGY

  • NWP modeling : TC intensity Forecasting methods

    i) Statistical Techniques

    Analogue, Persistence, Climatology (CLIPER)

    i) Synoptic Techniques

    ii) Satellite Techniques

    iii) Radar Techniques

    v) NWP Models

    vi) Dynamical Statistical Model (SCIP) : SCIP is being run from T1.5

    stage since 2018

    vii) RI technique

    Operational Forecast

    INTRODUCTION OF NEW TOOLS & TECHNOLOGY

  • Adoption of new versions of global and regional deterministic and ensemble prediction systems,

    96 h 72 h 48 h

    24 h Ensemble Pred. Model GEFS(1534), UMEPS

    Global Models GFS(T1534), Unified Model

    Regional Models WRF (9KM/3KM), HWRF(18/6/2kms)

    Nowcasting Tools ( SWIRLS,ARPS

    Model) Warnings Activities

    Global models

    Regional models

    Multi-model ensemble, Single Model Ensemble, Grand Global Ensemble

    Nowcasting

    Models in 2019 :

    24 h 00 h 120 h

    By 2020:1-3 km Regional multi-model prediction system, ocean-atmosphere-land surface coupled severe weather pred. systems, Parametric models and Expert systems – severe weather Warning up to 5-7 days, Forecast outlook up to 10-15 days.

    INTRODUCTION OF NEW TOOLS & TECHNOLOGY

  • CYCLONE FANI: Multi-model tracks

  • Hudhud ensemble

    29

    PresenterPresentation Notes

    http://old.ecmwf.int/products/forecasts/d/charts/medium/tropcyclones/Forecast/strike_new!2014!03B_HUDHUD_05!2014100812!dummy!/

  • 0

    20

    40

    60

    80

    100

    120

    140

    0 12 24 36 48 60 72 84 96 108 120 132 144 156 168

    Inte

    nsity

    (kt)

    Forecast Lead Time (hr)

    Intensity Forecast by SCIP model (FANI)

    ObservedFC1(00Z-26APRIL2019)FC2(12Z-26APRIL2019)FC3(00Z-27APRIL2019)FC4(12Z-27APRIL2019)FC5(00Z-28APRIL2019)FC6(12Z-28APRIL2019)FC7(00Z-29APRIL2019)FC8(12Z-29APRIL2019)FC9(00Z-30APRIL2019)FC10(12Z-30APRIL2019)FC11(00Z-01MAY2019)FC12(12Z-01MAY2019)FC13(00Z-02MAY2019)FC14(12Z-02MAY2019)

  • Observed Track and Forecast based on 0530 hrs IST of 30th April (72 hrs prior to landfall) with cone of uncertainty & wind distribution

    Introduction of New Methodology Introduction of 120 hrs track forecast

    alongwith cone of uncertainty Introduction of 120 hrs wind

    distribution forecast for 28, 34. 50 and 64 knots wind threshold

  • A

    B

    Introduction of New Methodology

    Reduction in Cone of Uncertainty in track

    forecast every 5 years

    Reduction in Cone of Uncertainty in 2014

    Reduction in Cone of Uncertainty in 2019

  • Consistency in Track, Intensity & Landfall F/C •Landfall point and intensity at the time of landfall was correctly predicted at least 72 hrs in advance. •The forecast issued on 30th April, 1st & 2nd May were almost same as actual track as shown in Fig below

    Observed & forecast track based on 0530 IST/30th April (72 hrs prior to landfall) of ESCS FANI indicating accurate landfall prediction near Puri)

    DATE/TIME IN IST

  • STORM SURGE GUIDANCE ASSOCIATED WITH ESCS “FANI” (BASED on IC – 02 May 1730 hr IST)

    02/1730 IST

    02/2330 IST

    03/0530 IST

    03/1130 IST

  • Hydro-meteorological Tools

    Customized Rainfall Information System (CRIS) developed based on GIS platform includes; Preparation of operational real time rainfall maps, graphs and statistics (Daily ~130 rainfall products are generated on real time basis)

    RIVER BASIN-WISE SPATIAL ANALYSIS AND STATISTICS OF RAINFALL FOR FLOOD

    FORECASTING AND WATER RESOURCE MANAGEMENT

    INTRODUCTION OF NEW TOOLS & TECHNOLOGY

    satellite and Raingauge

    Merged rainfall

  • OUTPUT PRODUCTS OF

    WRF

    OUTPUT PRODUCTS

    OF GFS

    Sub basin wise Dynamical Model Rainfall

    Hydromet support for Flood Forecasting in Cyclone

    NWP Grid point WRF and GFS model forecast data operationally being sent to CWC for flood forecasting.

    WRF(ARW) (3x3) (00UTC & 12 UTC) for 3 days GFS (12x12) and UM for 10 days GEFS, UMEPS for seven days Probabilistic QPF Heavy rainfall

    OUTPUT PRODUC

    TS OF MME

  • Introduction of New Tools & Technology Decision Support System:

  • Monitoring & Forecasting of VSCS BULBUL

    MME Forecast 5-9 Nov

  • Telephone, Tele-fax, Mobile Phones (SMS) through IMD severe weather network, Agromet Network, INCOIS network.

    VHF/HFRT/Police Wireless Satellite based cyclone warning dissemination System Aeronautical Fixed Terminal Network Global telecommunication system (GTS) : Websites, Dedicated website for cyclone (rsmcnewdelhi.imd.gov.in) Radio/TV, News Paper network (AM, FM, Comminity Radio, Private TV) :

    Prasar Bharati and private broadcasters NAVTEX , Internet (e-mail), ftp GAMES and NAVIK

    Advances in Warning Dissemination Mechanism

    Number of unique visitors on IMD website

    (imd.gov.in) during cyclone Fani

  • OUTREACH PROGRAMME • FAQs, Terms and Terminology

    • Popular talks/lectures and articles

    • Production of video films on

    A Glorious Decade of IMD (2006-2016)

    Cyclone Warning in India: A Success Story,

    Early Warning System of IMD.

    • Users Workshop

    • Press Conference and daily press briefing, round the clock

    response to media and people

    • Documentation on each cyclone and its forecast since 2008

    • Pre-cyclone exercise with disaster managers

    • Verification of all forecasts

  • (i) Forecast demonstration projects (FDP) on landfalling cyclones during 2008-2019

    (ii) Data bases prepared for R&D activity:

    (a) Cyclone E-Atlas and Web-Atlas

    (b) Six hourly best track parameters of cyclones during 1982-2018,

    (c) Digitisation of Annual RSMC Reports during 1990-2018,

    (d) Hazard proneness of coastal districts,

    (e) Tropical Cyclone Energy Metrix,

    (f) Life Cycle,

    (g) Structure,

    (h) Translational Speed & direction of Movement since 1990 onwards

    (i) Landfall characteristics

    (iii) Organisation national/international Conference and Workshops

    R&D AND CAPACITY BUILDING

  • Cyclone Hazard Analysis Cyclone Hazard Prone Districts Based on Frequency Intensity Wind strength PMP PMSS

    Mohapatra (2015), JESS

    PresenterPresentation NotesBackground: 1. 96 districts including 72 touching the coast and 24 not touching coast, but lying within 100 km from coast are classified based on Frequency of cycloneFrequency of severe cycloneProbable maximum PrecipitationWind strengthStorm surgeOut of 96 districts, 12 are very highly prone, 41 highly prone, 30moderately prone and 13 less prone.The above classification is based on the recommendations of National Disaster Management Agency (NDMA). Work was carried out by a sub-committee constituted by NDMA with member from India Meteorological Department.2. The cyclone warning service in India is a Three tier system, being monitored at IMD HQ, New DelhiCyclone Warning Division finalises the monitoring, forecasting and warning information in case of a cyclone forming over north Indian Ocean.2. The warnings are issued in four stages, viz., precyclone watch at least 72 hrs in advance, cyclone alert at least 48 hrs in advance, cyclone warning at least 24 hrs in advance and post-landfall outlook at least 12 hrs in advance of landfall.3. The warning bulletins are issued at national level by cyclone warning division, at regional level by Area Cyclone Warning Centre and at state level by Cyclone Warning Centres every three hrs in cyclone stage.3. Cyclone Warning Division acts as WMO recognised Regional Specialised Meteorological Centre (RSMC) to provide Tropical Cyclone Advisories to north Indian Ocean rim countries.4. It also acts as Tropical Cyclone Advisory Centre for international civil aviation and provides tropical cyclone advisories to Airport Meteorological Offices.5. Dissemination mechanism: Telephone, Tele-fax, Mobile Phones (SMS) through IMD severe weather network, Agromet Network, INCOIS network VHF/HFRT/Police Wireless Satellite based cyclone warning dissemination SystemAeronautical Fixed Terminal NetworkGlobal telecommunication system (GTS): Internet (e-mail), ftp Websites (rsmcnewdelhi.imd.gov.in)Radio/TV, News Paper network (AM, FM, Comminity Radio, Private TV) : Prasar Bharati and private broadcasters INMARSAT

  • National Lab to Lab Network programmes initiated and continued with

    • IITM for global modeling, cyclogenesis forecast and ERF

    • INCOIS for storm surge modeling, HWRF modeling and warning dissemination

    • NIOT for meteorological buoy network planning and data exchange and evaluation

    • NCMRWF for implementation of global deterministic and ensemble models,

    • ISRO for customized satellite product development, planning and validation of products

    • IAF, Indian Navy for meteorological observations including lightning data

    • IIT Delhi for storm surge modeling, coastal inundation

    • IIT, Bhubaneswar for HWRF Modeling

    R&D AND CAPACITY BUILDING

  • International Bilateral/Multilateral network programmes conducted with

    (i). NOAA USA for adaptation of HWRF model in IMD,

    (ii). UKMET Office for Global and Regional Modeling, IBF

    (iii) JMA for Ensemble prediction system,

    (iv). WMO/ESCAP Panel for regional cyclone operational plan,

    (v) WMO Typhoon Committee for synergized SOP for coastal multi-

    hazard warning,

    (vi). WMO’s Severe weather forecast demonstration project(SWFDP)-

    southeast Asia

    (vii) WMO’s SWFDP-Bay of Bengal for forecast on heavy rain, wind,

    wave & storm surge to member countries,

    (viii) IBTrACS, USA

    R&D AND CAPACITY BUILDING

  • Way Ahead Still there are gaps in technology vis-a-vis capibility.

    Gap in scientific understanding required for better forecasting that

    includes:

    Detailed structure and dynamics of cyclones over the

    Interaction between cyclone, Ocean, the surrounding environment

    Internal physical and dynamical processes in clouds.

    Gap in observational and modeling systems for forecasting with high

    spatial resolution

    There is still scope for improvement in Forecast skill with the above

    Warning dissemination to be further improved for most vulnerable

    groups at last mile (Along the coast and in the sea).

    MoES is continuously upgrading its plan and strategy for all the above

    Lessions learnt from past cyclones will be used for future

  • Thank you

    Slide Number 1Slide Number 2Hon’ble PM’s Statement after Cyclone Hudhud hit Visakhapatnam coastStatement by Media on Paradigm Shift in Tropical Cyclone Forecasting by IMD �Cyclone Phailin, Hudhud or Fani are not an isolated cases of successSlide Number 6Cyclone Forecast AccuracyOutcomeOUTCOME: Loss Of Lives Due To Very Severe Cyclones crossing coastCyclone warning improvement over the yearsOUTCOMEHow did it happen?upgradation of cyclone warning servicesimprovement in policy and planningComponents of Early Warning systemInstitutional MechanismSlide Number 17SOP : BULLETINS AND WARNINGS for NATIONAL PURPOSESlide Number 19expected damage and suggested actionexpected damage and suggested actionIntroduction of New TechnologyExtended Range Forecast (ERF) of CyclogenesisShort to Medium Range Genesis ForecastNWP modeling : TC track forecasting methodsNWP modeling : TC intensity Forecasting methodsSlide Number 27CYCLONE FANI: �Multi-model tracksHudhud ensembleSlide Number 30Slide Number 31Slide Number 32Consistency in Track, Intensity & Landfall F/C Slide Number 34Hydro-meteorological ToolsSlide Number 36Slide Number 37Slide Number 38Slide Number 39Outreach ProgrammeR&D and Capacity BuildingSlide Number 42R&D and Capacity BuildingR&D and Capacity BuildingWay AheadSlide Number 46