nrsc/isro · pdf file(disaster management) department ... implementation of the ndem project...
TRANSCRIPT
1
REVENUE
(DISASTER MANAGEMENT) DEPARTMENT
ANDHRA PRADESHnrsc/I
SRO
AP AT A GLANCE
2
• AP – 5th most populous -
(84.67 Million – as per 2011 Census)
• AP – 4th largest state in area -
(2.75 lakh Sq. Kms.)
• AP – 2nd largest state in vast coastal line
next to Gujarat (about to 1030 Kms)nrsc/I
SRO
3
Area 275000 Sq. Kms
Districts 23
Revenue Divisions 81
Mandals 1128
Gram Panchayats 21895
Villages 27800
Towns 353
nrsc/I
SRO
ANDHRA PRADESH is most vulnerable to cyclones,
heavy rains, and floods including drought due to its
widespread and peculiar geographic location.
The State’s vast coastline is 1030 kms and secondlargest in the country next Gujarat. AP has the longestcoast line on the Eastern coast of India.
AP’s total coastal area is spread over 92,906 sq. Kms in9 coastal districts- Potti Sree Ramulu Nellore,Prakasam, Guntur, Krishna, West Godavari, EastGodavari, Visakhapatnam, Vizianagaram andSrikakulam.
4
nrsc/I
SRO
RAINFALL
The rainfall in the State is influenced by both South-West, and North-East Monsoons.
The annual normal rainfall of AP is 940 mm.
624 mm (66%) is contributed by South WestMonsoon (June to September), and 224 mm (24%)during the North-East Monsoon (October toDecember) .
An average of 14 mm of rainfall during winter and78 mm during summer constitute balance 10% of thetotal annual rainfall.
The region-wise distribution of annual averagerainfall is :
a)Coastal region = 1078.0 mm.
b)Telangana region = 907.0 mm.
c)Rayalaseema region= 714.0 mm.5
nrsc/I
SRO
VULNERABILITY OF AP TO NATURAL DISASTERS
Andhra Pradesh is exposed to cyclones,storm surges, floods and droughts.
Every two to three years, APexperiences a moderate to severeintensity cyclone or landfall.
Drought is one of the most cripplinghazards that impact the state.
6
nrsc/I
SRO
VULNERABILITY TO CYCLONES
While the entire coast of AP is vulnerable to Cyclones,nine coastal districts are most vulnerable.
More than 103 cyclones have affected Andhra Pradeshthis century.
Severe cyclones occur every two to three years.
7
nrsc/I
SRO
VULNERABILITY TO FLOODS
44% of AP’s total area- vulnerable to tropical stormsand coastal belt is most vulnerable.
Khammam district in Telangana region is most proneto monsoon floods along with five districts in CoastalAndhra.
Along the coast, area between Nizampatnam andMachilipatnam is the most prone to storm surges.
Delta areas of the Godavari and the Krishna rivers,experience recurrent flood and drainage problems.
8
nrsc/I
SRO
VULNERABILITY TO DROUGHT
AP is the third most drought prone State after
Rajasthan and Karnataka.
Annual normal rainfall is 940 mm:
624 mm (66%) - SW Monsoon (June-Sept.):
224 mm (24%) – NE Monsoon (Oct-Dec):
Remaining 10% is received during other
months. 9
nrsc/I
SRO
AP HAS 8 CHRONICALLY DROUGHT PRONE
DISTRICTS.
Ananthapuram, Mahaboobnagar,
YSR Kadapa, Hyderabad,
Chittoor, Nalgonda
Kurnool, Prakasam
10
nrsc/I
SRO
VULNERABILITY TO EARTHQUAKES
According to seismic zoning of India, the country
is divided into five seismic zones based on
severity.
ANDHRA PRADESH lies in three zones –Zone I,
Zone II and Zone III.
All three zones are relatively low risk zones.
11
nrsc/I
SRO
12DM
ME
CH
AN
ISM
-AP NDMA
HLC at State
Community Task Force
National Crisis Management Committee
(NCMC)
Commissioner, Disaster Management
& Ex-officio Secretary to GoAP
District Collectors /District Magistrates
Mandal
Gram Panchayats
MHA
nrsc/I
SRO
13
RECENT MAJOR NATURAL DISASTERS IN AP (2004-2012)
Tsunami -2004
Floods – 2009
Drought – 2009
Laila Cyclone- May 2010
Southwest Monsoon- 2010
Jal Cyclone – November 2010
Depression – December 2010
Drought – 2011
Thane Cyclone – 2011
Neelam Cyclone – 2012 (October & November)
Drought – 2012
nrsc/I
SRO
MAJOR CYCLONES IN A.P. (SINCE 1891)
14
Sl No District No of Cyclones
1 Nellore 23
2 Krishna 16
3 East Godavari 11
4 Srikakulam 11
5 Visakapatnam 7
6 Prakasam 5
7 Guntur 2
TOTAL 75
nrsc/I
SRO
AP-MONTH-WISE ANALYSIS OF CYCLONES
(1977-2010)
May June July Aug Sept Oct Nov Dec
4 1 0 1 3 6 9 3
15
Note: Jan – April – No Cyclones Crossed the AP Coastnrsc/I
SRO
RECENT MAJOR CYCLONES1
6
Sl
NoYear
Cyclone
NameMonth
1 2010LAILA May
JAL Nov
2 2011 THANE Oct
3 2012 NILAM Nov
4
2013
PHAILIN
HELEN
LEHAR
Oct-Nov
nrsc/I
SRO
NRSC, HYDERABAD ASSISTANCE TO
GOVT. OF AP
2006-Godavari Floods & 2009-Krishna Floods
* Provided regular satellite imagery of
areas inundated/flooded
* Satellite images of low lying areas likely to
be inundated/flooded at various river levels
* NRSC scientists briefed Hon’ble CM on
satellite images of floods which helped in
planning aerial surveys and visit to affected
areas
17
nrsc/I
SRO
GODAVARI FLOODS - 2006
Hon’ble Prime Minister, Home Minister, Minister of State (MoS) and Chief
Minister of Andhra Pradesh visualising the Godavari flood impact in
Andhra Pradesh through NRSC Flood Maps
nrsc/I
SRO
DURING PHAILIN CYCLONE/HEAVY RAINS
& FLOODS IN OCT 2013
NRSC provided daily satellite images of areas
inundated/flooded in coastal districts
NRSC scientists regularly attended briefings of
CM, Hon’ble Minister (Revenue) and also Hon’ble
Chief Minster during the above calamities.
NRSC data helped plan aerial survey and visits
to affected areas by Hon’ble Chief Minister
NRSC provided similar assistance during floods
in Godavari in July 2013
19
nrsc/I
SRO
GODAVARI FLOODS – JULY, 2013
Bhadrachalam
Cherla
Flood Inundation
Satellite Data of July 20, 2013
Appraisal to Hon’ble Chief Minister
of Andhra Pradesh
nrsc/I
SRO
NRSC, HYDERABAD ASSISTANCE DURING
DROUGHT CONDITIONS
Scientists of NRSC, Hyderabad provided NDVI
data, one of the criteria for drought declaration.
Since 2012, Director, NRSC included as Member
of Committee to evaluate proposals and
recommend drought affected mandals.
NRSC scientists attended several meetings of the
Committee in 2012 and also 2013 and offered
crucial inputs regarding drought situation in the
State
21
nrsc/I
SRO
NDEM
NRSC, Hyderabad is coordinating
implementation of the NDEM project in AP
22
nrsc/I
SRO
THANK YOU
23
nrsc/I
SRO