Overall Green alert Flood for Indonesia
in Indonesia

Flood impact summary

Flood Indonesia is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

GDACS ID: 1100534
Deaths: 0
Displaced: 240
Region: North Maluku, Kepulauan Sula Regency
Countries: Indonesia
From - To 04 Jul - 07 Jul
Known identifiers for this event:

GDACS Score

For more info on GDACS alert score click here.

Impact Assessement as of 04-07-2020

SENDAI Indicator B N Country Location Info
affected 1190 Indonesia Kepulauan Sula Regency
displaced 240 Indonesia Kepulauan Sula Regency

Satellite Observation

Satellite-based Flood extent provided by GLOFAS
Overall of the satellite-based flooded area from / to : 2020-06-27 / 2020-08-01  

Timeline of revisions

For accessing reports of previous advisories, please click on the advisory number in the table below.

IDAlert ColorPopulation affectedStart DateEnd DateSource
1 0 deaths 08 Jul 2020 13 Jul 2020 GLOFAS
2 0 deaths 06 Jul 2020 08 Jul 2020 GLOFAS
3 0 deaths and 240 displaced 04 Jul 2020 07 Jul 2020 GLOFAS
4 30 deaths and 14483 displaced 09 Jul 2020 16 Jul 2020 GLOFAS
5 0 deaths and 1211 displaced 15 Jul 2020 18 Jul 2020 GLOFAS
6 3 deaths 15 Jul 2020 18 Jul 2020 GLOFAS
7 0 deaths and 453 displaced 23 Jul 2020 29 Jul 2020 GLOFAS
8 0 deaths and 175 displaced 25 Jul 2020 25 Jul 2020 GLOFAS

Flood polygons

This polygon (translucent blue with a blue border) is drawn by the analysts recording the flood event. It is meant to include all the areas reported as affected, by official source or the media. It does not represent the area actually under water.

Microwave flood detection

Flooded area, as detected in microwaves by the Global Flood Detection System of the JRC, based on NASA TRMM/GPM observations. This system has a rather low resolution (of 5-10km) but is not affected by clouds.
For more details, see http://www.unisdr.org/files/9622_LBNA23303ENC002.pdf.
The areas with a flood signal along the coast are an artefact of the system and should not be considered.

Optical Flood detection

Flooded area as detected in optical wavelengths by NASA/MODIS, known as "MODIS Flood Product". Data are made available by NASA GSFC Flood Mapping Project, http://oas.gsfc.nasa.gov/floodmap/index.html. Resolution of 250m, heavily affected by cloud cover.