Ministry of Jal Shakti
azadi ka amrit mahotsav

Flood Forecasting System

Posted On: 14 MAR 2022 4:28PM by PIB Delhi

Central Water Commission (CWC) is currently formulating Five Day Advisory Flood Forecast for 20 major flood prone river basins in the country since the monsoon of year 2016. This activity has been developed in-house and utilizes global rainfall products like GPM (Global Precipitation Measurement), GsMAP (Global Satellite Mapping of Precipitation- a product of Japan Aerospace Exploration Agency) and IMD (India Meteorological Department). For formulation of flood forecasts based on these rainfall products, 1-D Mathematical Flood Forecasting Models have been developed for 20 major river basins. These advisories are shared with concerned stakeholders on a public domain GIS dashboard which can be accessed at https://120.57.99.138/. The details of flood forecasting stations established in the past five years, state-wise, is given at Annexure-I.

The Development of Water Resources Information System (DWRIS) a Central Sector Scheme, has multiple components including inter-alia Hydrological Observations (which are also used for Flood Forecasting). DWRIS is a Central Sector Scheme with funds being released only to offices under CWC for establishing as well as running and maintenance of flood forecasting network in the country.

Under the National Hydrology Project (NHP), a central sector scheme with support from World Bank, the Real Time Data Acquisition System (RTDAS) and other Discharge measurement equipment are being installed to support the Flood Early Warning Systems across the country. Apart from this, some of the states facing flood issues on regional and local level are being supported for establishing Flood Forecasting Systems. These are as follows:

  • Maharashtra: Real Time Stream flow Forecasting & Reservoir Operation System for Upper Krishna & Bhima River Basin.
  • Damodar Valley Corporation: Developing Flood Forecasting and Inundation Model (Decision Support System) from 12 Km downstream of Durgapur Barrage up to outfall of Damodar River (Amta and Mundeshwari Rivers).
  • Kerala: Establishment and Operation of Flood early warning System in flood prone areas in Periyar Basin.
  • Nagaland: Development of Flood Forecasting Model in Dhansiri River.
  • Punjab: Development of inflow forecasting system of Ranjit Sagar Dam and Inundation forecasting downstream of Ranji Sagar dam.
  • Tripura: Development of Flood Warning System for Agartala and Kailashahar.

The Details of Funds allocated/spent for establishment of Real Time Data Acquisition System and Flood Forecasting System by States under NHP are placed at Annexure-II.

No information has been provided regarding establishing of the MAITRI Centers by the Water Resources Department of the State of Maharashtra.

This Information was given by the Minister of State for Jal Shakti, Shri Bishweswar Tudu in a written  reply in Rajya Sabha today.

ANNEXURE-I

 

State-wise Flood Forecasting Stations

Sl. No.

Name of State/UT

 

Number of flood forecasting Stations

Till 2016

2017

2018

2019

2020

2021

Cumulative

1

Andhra Pradesh

12

2

3

2

1

 

20

2

Arunachal Pradesh

1

1

 

1

 

 

3

3

Assam

25

4

 

1

 

 

30

4

Bihar

32

2

 

9

 

 

43

5

Chhattisgarh

1

 

 

2

 

 

3

6

Gujarat

11

1

 

1

 

 

13

7

Haryana

1

 

1

 

 

 

2

8

Himachal Pradesh

0

 

1

 

 

 

1

9

Jammu & Kashmir

1

2

 

 

 

 

3

10

Jharkhand

7

 

3

7

 

 

17

11

Karnataka

8

2

 

5

 

 

15

12

Kerala

0

 

 

5

 

 

5

13

Madhya Pradesh

5

 

 

7

 

2

14

14

Maharashtra

10

 

 

12

 

 

22

15

Odisha

12

1

 

6

 

 

19

16

Rajasthan

0

2

7

3

1

1

14

17

Sikkim

0

 

1

7

 

 

8

18

Tamil Nadu

5

5

3

2

 

 

15

19

Telangana

10

 

1

1

1

 

13

20

Tripura

2

 

 

 

 

 

2

21

Uttar Pradesh

36

4

1

3

 

 

44

22

Uttarakhand

3

1

2

 

 

 

6

23

West Bengal

14

 

 

2

 

 

16

24

Daman & Diu

1

 

 

 

 

 

1

25

NCT of Delhi

2

 

 

 

 

 

2

 

Total

199

27

23

76

3

3

331


 

 

ANNEXURE-II

 

Details of Funds allocated, spent for establishment of Real Time data acquisition system and flood forecasting system by States

 

Agency Name

Total allocation for FF

Expenditure in lacs

 

Total 2018-19

Total 2019-20

Total 2020-21

Total 2021-22

Grand Total

 

 

1

Andhra Pradesh

1851.00

0.00

18.25

202.84

37.44

258.53

 

2

Assam

1718.00

0.00

0.00

120.97

244.74

365.71

 

3

Bihar

615.00

0.00

0.00

0.00

46.36

46.36

 

4

Chhattisgarh

1788.14

0.00

0.00

0.00

289.48

289.48

 

5

Goa

635.46

0.00

0.00

32.10

91.38

123.47

 

6

Gujarat

5104.99

8.71

4.08

118.13

754.87

885.80

 

7

Haryana

890.00

0.00

39.08

51.46

137.86

228.39

 

8

Himachal Pradesh

3751.50

161.02

181.19

243.70

242.54

828.45

 

9

Jharkhand

604.00

0.00

0.00

70.77

106.35

177.12

 

10

Karnataka

5426.14

18.99

8.89

73.27

138.07

239.22

 

11

Kerala

2508.99

79.65

75.86

206.77

254.61

616.88

 

12

Madhya Pradesh

2173.85

0.00

0.00

36.05

169.93

205.98

 

13

Maharashtra

13027.66

85.16

40.43

209.89

199.96

535.45

 

14

Manipur

890.00

0.00

0.00

20.00

88.86

108.86

 

15

Meghalaya

694.16

0.00

15.89

6.24

100.37

122.49

 

16

Mizoram

1060.00

0.00

25.19

55.89

99.84

180.92

 

17

Nagaland

1006.20

0.00

0.00

62.36

26.19

88.54

 

18

Odisha

3457.00

0.11

0.00

55.91

182.70

238.72

 

19

Punjab

1233.97

0.49

47.95

4.38

1.42

54.24

 

20

Rajasthan

2377.17

3.19

147.57

125.92

46.95

323.62

 

21

Sikkim

670.61

0.00

19.96

58.52

4.07

82.55

 

22

Tamil Nadu

2584.20

26.75

38.66

269.04

215.68

550.13

 

23

Telangana

4411.00

0.00

5.60

50.76

108.93

165.28

 

24

Tripura

420.00

0.00

0.00

47.35

9.06

56.41

 

25

Uttar Pradesh

3340.00

7.31

0.00

87.93

104.60

199.84

 

26

Uttarakhand

1066.70

0.00

0.00

24.17

82.27

106.44

 

27

West Bengal

3453.85

49.87

47.64

9.10

4.07

110.68

 

28

Delhi

444.00

0.00

0.00

0.00

0.00

0.00

 

29

Puducherry

250.00

0.27

2.97

3.59

0.00

6.82

 

*****

BY/AS


(Release ID: 1805818)
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