Day-5
Transcription
Day-5
Strength of Science and Technology in Monitoring and Mitigation of Natural Disasters in Karnataka Dr G S Srinivasa Reddy, Scientific Officer Karnataka State Natural Disaster Monitoring Centre What is disaster ??? “A disaster can be defined as any occurrence that cause damage, ecological disruption, loss of human life, deterioration of health and health services on a scale, sufficient to warrant an extraordinary response from outside the affected community or area”. (W.H.O.) “A disaster can be defined as an occurrence either nature or manmade that causes human suffering and creates human needs that victims cannot alleviate without assistance”. American Red Cross (ARC) ’ What is Disaster Management NATURAL HAZARDS OF KARNATAKA CLIMATE RELATED HAZARDS DROUGHT FLOOD CLOUDBURST HAILSTORM LIGHTNING COASTAL EROSION STORM SURGE CYCLONE GEOLOGICAL HAZARDS EARTHQUAKE LANDSLIDE TSUNAMI HYDROLOGICAL HAZARDS GROUNDWATER DEPLETION AND AQUIFER SALINITY BIOLOGICAL HAZARDS PLANT AND INSECT ATTACK HUMAN: PLAGUE, SARS, BIRD FLU Karnataka State’s Vulnerability to Natural Disasters: 80% of the Geographical area in the state is prone to Drought 22% of the Geographical area in the state is prone to moderate earthquake risks with possibility of earthquakes with magnitude of 5 to 6.9 24% of the Geographical area in the state is prone to cyclone and heavy winds land slides do affects the areas with slops of more than 30% The 359 km coastal line is prone to sea-erosion and Tsunami threat Hailstorms are experienced almost every year and causes damages to crops, human life’s and livestock’s Thunder storms, cloud burst and lightening causes considerable damages and loss to lives and properties Karnataka State Natural Disaster Monitoring Centre (A Regd. Society and Autonomous Body, Affiliated to Dept. of Science & Technology, GoK) Major Sandeep Unnikrishnan Road, Near Attur Layout, Yelahanka, Bangalore-560064 E-mail: [email protected], [email protected], Website: www.ksndmc.org Phone: 67355000 Director: 67355105 Fax: 67355198 1988 Drought Monitoring Cell Monitoring Drought situation in the state 2007 Karnataka State Natural Disaster Monitoring Centre Activities broadened to also include monitoring other natural disasters Agriculture & Weather Based Crop Insurance Hydrology Seismology & Landslide Weather Monitoring & Forecasting 24 x 7 Help-Desk VARUNA MITRA Remote Sensing & GIS Coastal Monitor ing Database Management & Application Development ORGANISATION STRUCTURE Governing Body Chairman Chief Secretary, GoK Executive Committee Chairman Principal Secretary, Dept of IT, BT, S &T, GoK Executive Committee Co-Chairman Principal Secretary, Dept of Revenue, GoK Director Scientific Officers Project Scientists Admin Staff Scientific Assistants Project Assistants Admin Assistants Objectives of KSNDMC KSNDMC is Providing a formal common platform to achieve synergy in the field of disaster management in Karnataka. The main Objectives are: Hazard Mapping and vulnerability studies. Strengthening of information technology for Natural Disaster Management. Monitoring and impact assessment of natural hazards. Human Resource Development mainly by imparting training. Natural Disaster early warning system. Providing Value based services in management of: Drought. Flood. Cyclone. Hailstorm. Heavy Winds Strom Surges Earthquake Tsunami Landslide Providing S & T based information , Advisories & services to: Government Departments. Common man Agrarian Community Agro based sector Transport Sector Power & Energy Sector Irrigation Sector Research & Development Weather Monitoring Network A network of Weather Monitoring stations is highly essential for monitoring and mitigating weather related natural disasters like Drought, Flood, Hailstorm Earlier there were only Ordinary Rain Gauges at Taluk Headquarters. There were only 176 Rain Gauge stations for the entire state. Obtaining daily rainfall data is to take more than 24 hrs. In case of Holidays it is to take 2 to 3 days. KSNDMC designed and developed Telemetric Rain Gauge which are solar powered and GPRS enabled. Now, Data is collected at every 15 minutes. No Manual intervention. All the stations works 24 x 7 - 365 days. Measuring accuracy is 0.5 mm GPRS enabled and Solar Powered Telemetric Rain Gauge (TRG) GPRS enabled and Solar Powered Telemetric Weather Station (TWS) Working principle • Water collects in one half of the bucket • The crossing over is measured electronically • When it reaches a set amount, the bucket tips over • Each crossing is counted • The tipping is calibrated to measure 0.5mm of rain Working principle Data received by remote server It is decoded and stored in database Every tip is measured Stored rainfall data is sent through GPRS / GSM The server or any other computer can analyse the data and produce maps and reports Internet GPRS Tower Central Server at KSNDMC Reports, Graphs & Map generation Weather Monitoring Network Telemetric Rain Gauge in all the 5626 Grampanchayaths. Telemetric Weather Stations in all the 747 Hoblis. A Rainfall monitoring station at every 32 sq. Km A Weather monitoring station at every 270 sq. Km The weather Monitoring Network is first of its kind in the entire country VSAT ENABLED PERMANENT SEISMIC MONITORING STATIONS (PSMS) NETWORK OF KARNATAKA List of VSAT Enabled Permanent Seismic Monitoring Stations Network Sl. No. District Location of the Site Sharana Sirasagi Village-12 km from Gulbarga on Afzalpur Road. Temporarily installed in the premises of Science Education Trust, Mantralaya Road. Temporarily installed in the residential quarters of SE. In the existing Almatti Dam Site observatory. In the existing Hidkal Dam Site observatory. In the existing Supa Dam Site observatory. In the existing Linganmakki Dam Site observatory. In the existing Hemavathy Dam Site observatory. In the premises of Jogimatti Forest Guest House, 11 kms from Chitradurga. In the premises of K.R.S. Dam site at Permanent Observatory. 01. Gulbarga 02. Raichur 03. 04. 05. 06. 07. 08. Bellary Bijapur Belgaum Uttara Kannada Shimoga Hassan 09. Chitradurga 10. Mandya 11. Bangalore In the premises of T.G.Halli Dam site at the existing old I.B. 12. Chamarajnagar In the premises of Gundal Dam site at the existing I.B, 15 kms from Kollegal. 13. Kodagu In the premises of Harangi Dam site. Sharana Sirasagi (Gulbarga District) Gulbarga Seismological Observatory Monthly Maintenance carried by the Scientific Personnel of KSNDMC Maintenance carried at Sharana Sirasagi, Gulbarga Maintenance carried at VILVA Seismic observatory, SUPA Maintenance carried at JSS, Mysore Maintenance carried at Hemavathi GULBARGA Satellite Hub Centre Almatti Dam (BIJAPUR) Science Centre (RAICHUR) CENTRAL DATA RECEIVING STATION Hidkal Dam (BELGAUM) T.B.Dam (BELLARY) Supa Dam (UK) Redundant Link VSAT LINK Data Flow Linganmakki Dam (SHIMOGA) Jogimatti (CHITRADURGA) Online Monitoring Pc’s Data Bank Near Real Time Seismic Early Warning Hemavathi Dam (HASSAN) Dam safety T.G .Halli Dam (BANGALORE) Vulnerability Mapping KRSJSS Dam Harangi Dam (MANDYA) (MYSORE) (KODAGU) Gundal Dam (CHAMARAJANAGAR) Report Generation Earthquake Resistant Structures in Developmental Plans Community Awareness Joint Field Visit made by KSNDMC & GSI At Basavana Bagewadi, Bijapur (Regions of Epicentres) Geological Survey and Sample collection by Directors of KSNDMC & GSI Discussions with the Community by the Local MLA Visit to the Quarry site located 5 kms away from the villages Discussions with the Community by DIRECTOR KSNDMC Site selection for Relocation of Almatti Dam Site Workshop Conducted at Basavana Bagewadi, Bijapur by KSNDMC, GSI, NGRI, CMMACS, BARC, NIRM LANDSLIDE Rainfall during 28th Sep’09 to 4th Oct’09 Rainfall up to 377 mm in 24 hours at places - highest in 100 years Received 70% of the Annual Normal Rainfall in a period of one week 177% to 924% of the Normal Rainfall in 15 Districts, during 28th Sep’09 to 4th Oct’09 32 Holealur village in Gadag District 33 ......... Gadag District 34 Amargol village in Gadag District 35 Aerial view of the Flood in Bagalkot District 36 Flood in Bijapur District 37 HEAVY RAINFALL / FLOOD HAILSTORMS - 2014 12:00:00 12:15:00 12:30:00 12:45:00 13:00:00 13:15:00 13:30:00 13:45:00 14:00:00 14:15:00 14:30:00 14:45:00 15:00:00 15:15:00 15:30:00 15:45:00 16:00:00 16:15:00 16:30:00 16:45:00 17:00:00 17:15:00 17:30:00 17:45:00 18:00:00 18:15:00 18:30:00 18:45:00 19:00:00 19:15:00 19:30:00 19:45:00 20:00:00 20:15:00 20:30:00 20:45:00 21:00:00 21:15:00 21:30:00 21:45:00 22:00:00 22:15:00 22:30:00 22:45:00 23:00:00 23:15:00 23:30:00 23:45:00 Temperature (°C) Temperature variation recorded by the TWS Stations Sl.No District Taluk Hobli 1 2 3 4 Bagalkote Bijapur Bijapur Gulbarga Hungund Muddebihal Indi Afzalpur Hungund Muddebihal Indi Afzalpur Date 03-03-2014 03-03-2014 03-03-2014 03-03-2014 Bijapur-Indi-Indi Staring Time to Ending time 16:15 to 17:00 16:45 to 17:30 16:00 to 16:45 17:45 to 18:30 Drop in Temperature ( ˚ C) 9 9.2 6.8 4.7 35 30 25 20 15 10 5 02-Mar-14 0 03-Mar-14 DROUGHT Monitoring Deficit Rainfall Moisture Stress (MAI) ≥4 Consecutive Weeks of Dry spell Normalized Difference Vegetation Index (NDVI) zone 1st June to 10th September 2014 Rainfall Pattern 1ST June to 10th September 2014 Rainfall Pattern RAINFALL CATEGORY District Taluk Excess 8 70 268 9 Normal 18 75 322 1458 5 Deficit 4 31 153 2845 2721 -4 722 741 3 Scanty 0 0 4 Normal (mm) Actual (mm) %DEP South Interior Karnataka 249 273 10 North Interior Karnataka 382 416 Malnad 1391 Coastal STATE Hobli 590 (79%) 157 (21%) MODIS SATELLITE IMAGE Hydrology MAJOR RESERVOIR LEVELS IN THE STATE- 16-10-2014 Reservoir level (RL) above mean sea level Sl. No. Name of the Reservoir Gross Storage Capacity TMC Present storage as on 16/10/2014 TMC Storage as on 16/10/2013 TMC Capacity % of Col. 4 as % of Col. 3 328 143.92 113.73 23.60 281.25 147.42 136.83 29.85 314.10 95 78 76 86 8.50 37.10 49.45 19.52 115 7.43 36.19 49.45 18.54 111.61 7.34 33.43 46.37 17.38 104.51 87 98 100 95 97 71.53 100.86 51.00 37.73 123.08 33.31 418 860.29 71.54 100.86 47.60 29.26 122.66 30.35 402 795.12 70.91 95.83 41.75 23.61 122.83 30.70 386 804.24 100 100 93 78 100 91 96 92.42 (a) Hydel generation Reservoirs (Western Coast) Linganamakki 151.75 1 Supa 145.33 2 Varahi 31.13 3 (b) Reservoirs of Cauvery Basin: Harangi 4 Hemavathi 5 K.R.S. 6 Kabini 7 (C) Reservoirs of Krishna Basin: Bhadra 8 Tungabhadra 9 Ghataprabha 10 Malaprabha 11 Almatti 12 Narayanapura 13 Status of Minor Irrigation Tanks Out of total 3578 minor irrigation tanks • 35% of the tanks had storages capacity of more than 50% of their respective capacity. • 27% of the tanks with storages capacity of 30% to 50% of their respective capacity. •Remaining 38% of the tanks are dry. Zonewise/ District-wise Status Of Minor Irrigation Tanks Sl No. No Of Tanks DISTRICT (a) Minor Irrigation South Zone as on 11-10-2014 46 1 Bangalore Urban 98 2 Bangalore Rural No.of tanks not received water 30% 31-50% 51-99% 100% 35 7 2 0 2 54 38 4 0 2 3 Ramanagara 103 80 18 1 3 1 4 Kolar 138 134 2 1 1 0 5 Chikkaballapura 201 185 14 1 1 0 6 Tumkur 369 229 111 11 11 7 7 Chitradurga 133 41 72 11 6 3 8 Davanagere 92 36 24 13 11 8 9 Shimoga 306 0 3 10 110 183 10 Mysore 50 32 0 5 2 11 11 Chamarajnagar 64 43 8 7 4 2 12 Mandya 48 34 3 4 1 6 13 Hassan 167 93 22 19 33 0 14 Chikkamagulur 121 28 7 7 15 64 15 Dakshina Kannada 2 0 0 1 0 1 16 Udupi 4 0 0 0 0 4 17 Kodagu 29 0 0 0 6 23 1971 1024 329 97 204 317 Total Zonewise/ District-wise Status Of Minor Irrigation Tanks Sl No. DISTRICT No Of Tanks No.of tanks not received water (b) Minor Irrigation North Zone as on 11-10-2014 266 1 Belgaum 100 152 67 2 Bijapur 64 41 3 Bagalkote 111 0 4 Dharwad 31 18 5 Gadag 263 12 6 Haveri 91 0 7 Uttara kannada 162 4 8 Gulburga 72 0 9 Yadgiri 120 57 10 Bidar 86 28 11 Bellary 118 13 12 Koppala 71 4 13 Raichur 1607 344 30 Total 30% 31-50% 51-99% 100% 26 26 84 30 33 20 19 13 9 5 6 3 6 17 81 7 1 4 2 6 56 37 74 84 0 3 21 67 42 31 44 41 1 47 14 10 26 12 24 1 25 20 11 2 63 4 3 35 9 19 26 13 297 245 409 312 GROUNDWATER LEVEL Weather Forecasting Meso-Scale Rainfall forecast model developed in collaboration with CSIR-CMMACS, Govt of INDIA Weather forecast in collaboration with Space Application Centre, Ahmadabad. Weather forecast from other sources like NCEP. Hobli-level Rainfall forecast 2 times a day, 8.30 AM and 4.30 PM for the state Hobli-level weather forecast for 3 days at 12 hrs format. The Rainfall, Temperature, Relative Humidity, Cloud Cover, Wind Speed and Wind Direction forecast given for the next 12 hrs, 24 hrs, 36 hrs, 48 hrs, 60 hrs and 72 hrs. The cumulative Rainfall forecast given for the next 7 days and 15 days. GRAMAPANCHAYTH LEVEL RAINFALL(mm) FORECAST FOR 08.30 AM OF 16.10.2014 T0 08.30 AM OF 17.10.2014. NCEP FORECAST OUTLOOK FOR NEXT 2 WEEKS, UPTO 01st NOVEMBER 2014 Information Dissemination Reports through email to the officers of line Dept., GoK. Alert / Early warning SMS to Mobile Phones of Govt Officers. KSNDMC Web-Portal www. ksndmc.org Social Media www.facebook.com/pages/ksndmc 24 x7 Interactive Help-Desk VARUNA MITRA KSNDMC Reports: •Developing, Maintaining and Updating a database on Natural Hazards in the state. •Preparation and issue of, Daily Reports at 8.30 am and 4.30 pm every day. State and District level weekly reports. State and District level monthly reports. State and District level Seasonal reports. Annual report. ALERTS, EARLY WARNING AND ADVISORIES Through SMS to the Officers How Alert System Works? KSNDMC TRG Server 15 min GPRS Telemetric Rain Gauge Alert Decision Making System KSNDMC Central Server ALERTS/EARLY WARNINGS/ ADVISORIES/ FORECAST SENT AS SMS • High Intensity Rainfall Alert (HIRA), Heavy Rainfall Alerts (HRA), Very Heavy Rainfall Alerts (VHRA) issued through SMS up to Grampanchayath Level. • SMS with ALERT /EARLY WARNING / ADVISORIES / FORECAST are sent to Govt. functionaries from state level to Grampanchayath level. • HIRA – High Intensity Rainfall Alert ( ≥ 50 mm/hr ) • HRA – High Rainfall Alert (≥ 64.5 mm/day ) • VHRA – Very High Rainfall Alert (≥ 124.5 mm/day ) These Alerts / Early warning SMSs are helping the officers to advise the farming community / general public. KSNDMC Web-Portal www. ksndmc.org Web enabled information dissemination to farmers at Raitha Samparka Kendras 24 x 7 Interactive HELP DESK VARUNA MITRA In order to disseminate Hobli & Grampanchayath level weather forecast and Information directly to farmers / general public, an interactive Help-desk “VARUNA MITRA” has been functioning at KSNDMC. “VARUNA MITRA” Telephone Numbers 9243345433 080-22745232 080-22745234 Sep/14 Aug/14 Jul/14 Jun/14 May/14 Apr/14 14,131 38,050 38,885 22,372 26,964 31,685 40,000 Mar/14 Feb/14 10,878 6,441 12,819 40,313 49,761 47,735 Call Details From June 2011 to 14th September 2014 Jan/14 Dec/13 45,000 Nov/13 50,000 Oct/13 Sep/13 Aug/13 25,000 20,759 24,705 22,593 28,901 30,000 Jul/13 35,000 Jun/13 May/13 Apr/13 Mar/13 Feb/13 Jan/13 Dec/12 Nov/12 Oct/12 Sep/12 Aug/12 Jul/12 Jun/12 May/12 Apr/12 Mar/12 Feb/12 Jan/12 Dec/11 Nov/11 Oct/11 Sep/11 5,000 Aug/11 10,000 1,124 1,018 1,236 873 913 903 518 200 217 358 512 563 3,902 3,397 3,566 5,169 9,108 7,392 3,719 773 3,923 5,463 6,440 11,249 15,000 Jul/11 20,000 Jun/11 “VARUNA MITRA” Call Details Total Calls - 5,09,528 0 YEAR WISE CALL DETAILS Year Wise Call Details From June 2011 to 14th September 2014 Total Calls - 5,09,528 2,40,791 2,23,732 2,50,000 2,00,000 1,50,000 1,00,000 38,103 50,000 6,585 0 Jun - 11 to Dec - 11 Jan - 12 to Dec - 12 Jan - 13 to Dec - 13 Jan - 14 to 14th - Sep - 13 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov 3,719 10,878 28,901 40,313 38,885 38,050 49,761 47,735 50000 7,392 14,131 9,108 5,169 22,593 24,705 45000 3,566 3,397 20,759 31,685 40000 3,902 11,249 26,964 35000 563 6,440 25000 22,372 30000 512 5,463 15000 12,819 20000 358 217 3,923 5000 6,441 10000 200 773 Year Wise Call Details From Jan 2012 to 14th Sep 2014 2012 2013 2014 Dec SW-MONSOON SEASON Total Calls - 2,57,753 Monsoon Season Call Details From 2011 till 14th Sep 2014 1,40,510 1,60,000 1,40,000 96,958 1,20,000 1,00,000 80,000 60,000 40,000 4,251 16,034 20,000 0 Jun-11 to Sep-11 Jun-12 to Sep-12 Jun-13 to Sep-13 Jun-14 to 14th-Sep-14 Urban Flooding Vulnerability Bangalore is vulnerable to flood due to – – – – Lack of planning Drastic land use changes Lakes transformed to Layouts Adhoc development of drainage system Total 100 TRG’s in Bangalore BBMP – Since May 2013 Density of TRG at 1 sq km to 4 sq km in BBMP Area- In par with NDMA norms. Till 2009 there were only 10 Rain Gauges in BBMP Area Daily Rainfall Map & Rainfall Runoff Estimation CARRYING CAPACITY &VOLUME OF WATER-SWD SURFACE RUNOFF & FLOW IN SWD VOLUME OF WATERWATERSHED Capacity Building CIVIL DEFENCE Advices & Services of KSNDMC Common Man R&D Agrarian Community Irrigation Agro based Sector Transport Sector Power & Energy Fisherman THANK YOU Maintenance of TRG and TWS Network. KSNDMC is following a three-tier protocol for the maintenance of TRG and TWS installed at GP / Hobli level. As a part of Annual Maintenance Contract (AMC) every month the supplier has to visit each of the stations installed by them for the preventive maintenance. A local caretaker is appointed in each station for the day to day maintenance. KSNDMC Scientific Personnel periodically visiting TRG & TWS stations. Rainfall Data from KSNDMC Server 15 minutes Weather Data received from KSNDMC Web