flooded area !(27/01/2015 16:03 utc) populated place river ... · e-mail: [email protected]!! k lake...

1
Crisis Information Flooded Area (27/01/2015 16:03 UTC) General Information Area of Interest Sensor Footprint Administrative boundaries International Boundary District Settlements ! Populated Place Built-Up Area Transportation Secondary Road Local Road Hydrology River Stream Lake The present map shows the flood delineation in the area of Zomba (MALAWI). The basic topographic features are derived from public datasets, refined by means of visual interpretation of pre-event Landsat-8 image. Thematic layers, assessing the delineation of the event have been derived from post-event Radarsat-2 image. All satellite images have been radiometrically enhanced, orthocorrected with RPC approach (using SRTM elevation data) and coregistered to the pre-event image. The estimated geometric accuracy of this product is 12 m CE90 or better, from native positional accuracy of the background satellite image. The estimated thematic accuracy of this product is 85% or better, based on previous experience in using high-resolution SAR for flood extent delineation. Please be aware that the thematic accuracy might be lower in urban and forested areas due to known limitations of the analysis technique. Only the area enclosed by the Area of Interest has been analyzed. Map produced on 28/01/2015 by e-GEOS under contract 257219 with the European Commission. All products are © of the European Commission. Name of the release inspector (quality control): e-GEOS (ODO). E-mail: [email protected] ! ! K Lake Chilwa Mpoto Lagoon Likangala N a m a d z i S o m b a n i T h o n d we P h a l o m b e S147 Chigukumile Trading Center Chawesa Zomba Mulanje Phalombe 35°48'0"E 35°48'0"E 35°45'0"E 35°45'0"E 35°42'0"E 35°42'0"E 35°39'0"E 35°39'0"E 35°36'0"E 35°36'0"E 35°33'0"E 35°33'0"E 35°30'0"E 35°30'0"E 15°27'0"S 15°27'0"S 15°30'0"S 15°30'0"S 15°33'0"S 15°33'0"S 15°36'0"S 15°36'0"S 15°39'0"S 15°39'0"S 770000 770000 775000 775000 780000 780000 785000 785000 790000 790000 795000 795000 800000 800000 8265000 8265000 8270000 8270000 8275000 8275000 8280000 8280000 8285000 8285000 8290000 8290000 GLIDE number: FL-2015-000006-MWI ! ( ! ( Zomba Blantyre Malawi Mozambique S h ir e Z a m b e z i L i g o n h a L ic u n g o Lake Malawi ^ Zambia Zimbabwe Mozambique Tanzania Malawi Lilongwe Production date: 28/01/2015 Cartographic Information 1:55000 ± Grid: WGS 1984 UTM Zone 36S map coordinate system Full color ISO A1, low resolution (100 dpi) The products elaborated in the framework of current mapping in rush mode activation are realized to the best of our ability, within a very short time frame during a crisis, optimising the available data and information. All geographic information has limitations due to scale, resolution, date and interpretation of the original data sources. The products are compliant with GIO-EMS RUSH Product Portfolio specifications. Weeks of heavy rains have caused extensive flooding and left hundreds of thousands of people homeless in Malawi. The floods have also caused extensive damage to crops, livestock and infrastructure. Republic of Malawi declared a State of Disaster in the 15 affected districts (out of a total of 28 districts). The southern districts of Nsanje, Chikwawa, Phalombe and Zomba are the most affected. Some areas are inaccessible, impeding the conducting of assessments. No restrictions on the publication of the mapping apply. Delivery formats are GeoTIFF, GeoPDF, GeoJPEG and vectors (shapefile and KML formats). Legend Tick marks: WGS 84 geographical coordinate system Product N.: 02Zomba, v2 Activation ID: EMSR-116 Inset maps based on: Administrative boundaries (JRC 2013), Hydrology, Transportation (Natural Earth, 2012), Settlements (Geonames, 2013). Radarsat-2 © MDA Ltd.(acquired on 27/01/2015 16:03 UTC, GSD 30 m). All rights reserved. Provided under ESA GSC-DA DWH License. Landsat-8 © U.S. Geological Survey (acquired on 13/12/2015 07:41 UTC, GSD 15 m, approx. 5% cloud coverage). Base vector layers based on OpenStreetMap © OpenStreetMap contributors, Wikimapia.org, GeoNames (approx. 1:10.000, extracted on 01/01/2001), refined by e-GEOS. Source information is included in vector data. Elevation data: SRTM (90m posting). Height in meters above mean sea level. Population data: Landscan 2010 © UT BATTELLE, LLC. All Data sources are complete and with no gaps. Humanitarian Aid Response Delineation Map - Detail Planning Radarsat-2 © MDA Ltd 17-01-2015 Flood 0 2,5 5 1,25 km Zomba - MALAWI Flood - 17/01/2015 Delineation Map - Detail Data Sources Map Information Dissemination/Publication Framework Map Production Radarsat-2 (27/01/2015 16:04 UTC) Map products available at http://emergency.copernicus.eu/mapping/list-of-components/EMSR116 Area of Interest - Detail Malawi Mozambique Moza mbi qu e C han ne l Affected Total in AOI Flooded area Estimated population 9218 223094 Settlements Residential ha 0 26,51398514 Secondary roads km 0 40,68851504 Local roads km 0,427102574 158,1202476 Transportation Consequences within the detail AOI on 27/01/2015 ha 3300 inhabitants

Upload: others

Post on 17-Dec-2020

1 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Flooded Area !(27/01/2015 16:03 UTC) Populated Place River ... · E-mail: rush@ems-gmes.eu!! K Lake Chilwa Mpoto Lagoon Li k a n g al a N a m a d z i S o m b a n i Th ond we P h a

Crisis InformationFlooded Area (27/01/2015 16:03 UTC)

General InformationArea of Interest

Sensor Footprin t

Administrative boundariesIn ternational Boundary

Distr ict

Settlements! Populated Place

Built-Up Area

TransportationSecondary Road

Local Road

HydrologyRiver

Stream

Lake

The present map shows the flood delineation in the area of Zomba (MALAWI). The basictopographic features are derived from public datasets, refined by means of visualinterpretation of pre-event Landsat-8 image.Thematic layers, assessing the delineation of the event have been derived from post-eventRadarsat-2 image.All satellite images have been radiometrically enhanced, orthocorrected with RPC approach(using SRTM elevation data) and coregistered to the pre-event image.The estimated geometric accuracy of this product is 12 m CE90 or better, from nativepositional accuracy of the background satellite image.The estimated thematic accuracy of this product is 85% or better, based on previousexperience in using high-resolution SAR for flood extent delineation. Please be aware thatthe thematic accuracy might be lower in urban and forested areas due to known limitations ofthe analysis technique. Only the area enclosed by the Area of Interest has been analyzed.Map produced on 28/01/2015 by e-GEOS under contract 257219 with the EuropeanCommission. All products are © of the European Commission.Name of the release inspector (quality control): e-GEOS (ODO).E-mail: [email protected]

!

!

K

LakeChilwa

MpotoLagoon

Likangala

Namadzi

Sombani

Thondwe

Phalom

be

S147

ChigukumileTradingCenter

Chawesa

Zomba

Mulanje

Phalombe

35°48'0"E

35°48'0"E

35°45'0"E

35°45'0"E

35°42'0"E

35°42'0"E

35°39'0"E

35°39'0"E

35°36'0"E

35°36'0"E

35°33'0"E

35°33'0"E

35°30'0"E

35°30'0"E15

°27'0

"S

15°2

7'0"S

15°3

0'0"S

15°3

0'0"S

15°3

3'0"S

15°3

3'0"S

15°3

6'0"S

15°3

6'0"S

15°3

9'0"S

15°3

9'0"S

770000

770000

775000

775000

780000

780000

785000

785000

790000

790000

795000

795000

800000

800000

8265

000

8265

000

8270

000

8270

000

8275

000

8275

000

8280

000

8280

000

8285

000

8285

000

8290

000

8290

000

GLIDE number: FL-2015-000006-MWI

!(

!( Zomba

Blantyre

Malawi

Mozambique

Shire

Zambezi

L igonha

Licungo

LakeMalawi

^

Zambia

Zimbabwe

Mozambique

Tanzania

MalawiLilongwe

Production date: 28/01/2015

Cartographic Information

1:55000

±Grid: WGS 1984 UTM Zone 36S map coordinate system

Full color ISO A1, low resolution (100 dpi)

The products elaborated in the framework of current mapping in rush mode activation arerealized to the best of our ability, within a very short time frame during a crisis, optimising theavailable data and information. All geographic information has limitations due to scale,resolution, date and interpretation of the original data sources. The products are compliantwith GIO-EMS RUSH Product Portfolio specifications.

Weeks of heavy rains have caused extensive flooding and left hundreds of thousands ofpeople homeless in Malawi.The floods have also caused extensive damage to crops, livestock and infrastructure.Republic of Malawi declared a State of Disaster in the 15 affected districts (out of a total of 28districts).The southern districts of Nsanje, Chikwawa, Phalombe and Zomba are the most affected.Some areas are inaccessible, impeding the conducting of assessments.

No restrictions on the publication of the mapping apply.Delivery formats are GeoTIFF, GeoPDF, GeoJPEG and vectors (shapefile and KML formats).

Legend

Tick marks: WGS 84 geographical coordinate system

Product N.: 02Zomba, v2Activation ID: EMSR-116

Inset maps based on: Administrative boundaries (JRC 2013), Hydrology, Transportation(Natural Earth, 2012), Settlements (Geonames, 2013).Radarsat-2 © MDA Ltd.(acquired on 27/01/2015 16:03 UTC, GSD 30 m). All rights reserved.Provided under ESA GSC-DA DWH License.Landsat-8 © U.S. Geological Survey (acquired on 13/12/2015 07:41 UTC, GSD 15 m,approx. 5% cloud coverage).Base vector layers based on OpenStreetMap © OpenStreetMap contributors, Wikimapia.org,GeoNames (approx. 1:10.000, extracted on 01/01/2001), refined by e-GEOS. Sourceinformation is included in vector data.Elevation data: SRTM (90m posting). Height in meters above mean sea level.Population data: Landscan 2010 © UT BATTELLE, LLC.All Data sources are complete and with no gaps.

Humanitarian AidResponseDelineation Map - DetailPlanningRadarsat-2 © MDA Ltd17-01-2015Flood

0 2,5 51,25km

Zomba - MALAWIFlood - 17/01/2015

Delineation Map - Detail

Data Sources

Map Information

Dissemination/Publication

Framework

Map Production

Rada

rsat-2

(27/0

1/201

5 16:0

4 UTC

)

Map products available at http://emergency.copernicus.eu/mapping/list-of-components/EMSR116

Area of Interest - Detail

Malawi

MozambiqueMozambique Channel

Affected Total in AOIFlooded areaEstimated population 9218 223094Settlements Residential ha 0 26,51398514

Secondary roads km 0 40,68851504Local roads km 0,427102574 158,1202476

Transportation

Consequences within the detail AOI on 27/01/2015

ha 3300inhabitants