Post on 11-Aug-2020
dd de septiembre, 2017 1
Satellite data:
Operative Response during the Hydro-met
Emergencies
Andrés Lighezzolo
4 a 8 de septiembre, 2017 Buenos Aires (ARGENTINA)
Fortaleciendo la Reducción de Riesgos de
Desastres en las Américas: Una Cumbre
Regional acerca de la Contribución de las
Observaciones Terrestres
dd de septiembre, 2017 2
National Space Plan and its
Earth Observation component
Providing remote sensing data and its applications
Strategic Areas Information Sectors
Environment
Productivity
Social
Hydrology
Land cover
Climate and
atmosphere
Agricultural and forestry
Fishery
Mining
Energy
Health
Emergency
Territorial planning
Safety
Emergencies
dd de septiembre, 2017 3
CONAE’s Environmental emergency system
National system for comprehensive
risk management and civil
protection (national law N° 27.287)
USERS National, Provincial, Municipal institutions and ONGs
55 users registered at present
https://registro.caearte.conae.gov.ar/form/form.html
Secretaria de
Protección Civil
y abordaje
integral a las
emergencias y
catástrofes
dd de septiembre, 2017 4
CONAE’s workflow for
environmental emergencies
dd de septiembre, 2017 5
Statistics of CONAE activations
103 activations at the present
http://meteo.caearte.conae.gov.ar/wrf/emergencias.html
dd de septiembre, 2017 6
Hydro-met emergencies
Early warning - tools and data
TRMM 3B43v7
TMPA/3B43 L3
1 month
0.25 x 0.25
degree V7 (GES
DISC)
Rainfall Data Archive NWP models
Rainfall estimation
GFS
Global Forcast system
0.25 degree
WRF
Weather Research and
Forecasting model
15 km aprox.
CFSv2
Seasonal Climate
Forecasts
NOAA,
METOP
Amsu-b
183-WSL
algorithm
Surface Soil Moisture
SMAP
Soil Moisture
Active Passive
9 km Spatial
Resolution
L4 product
Cloud Top Temperature
GOES-13
Imager
Cloud top
temperature
Rainfall estimation
GPM
IMERG
0.1 x 0.1
degree
http://catalogos.conae.gov.ar/catalogo/catalogo-de-imagenes.html http://meteo.caearte.conae.gov.ar
dd de septiembre, 2017 7
Hydro-met emergencies
Rapid Response - flood products
open access imagery - optical satellite sensors
MODIS/Terra y Aqua
(NASA)
Multiespectral
Temporal resolution:1 or
2 day (Argentina)
Spatial resolution: QKM,
HKM, 1KM.
Swath Dimensions: 2330
km (cross track)
Useful for floods in large
areas
Daily monitoring
Can not be used in night
Can not penetrate cloud
cover
dd de septiembre, 2017 8
Hydro-met emergencies
Rapid Response – flood products
open access imagery - optical satellite sensors
VIIRS/Suomi-NPP
(NASA)
Multiespectral
Temporal resolution:1day
(Argentina)
Spatial resolution: 350 y
750 m
Swath Dimensions: 2000
km (cross track)
Useful for floods in large
areas
Daily monitoring
Can not be used in night
Can not penetrate cloud
cover
dd de septiembre, 2017 9
Hydro-met emergencies
Rapid Response – flood products
open access imagery - optical satellite sensors
OLI/Landsat-8
(USGS)
Multiespectral
Temporal resolution:16
days (Argentina)
Spatial resolution: 30 m
Useful for floods in
medium range (200 km)
Can not be used in night
Can not penetrate cloud
cover
dd de septiembre, 2017 10
Hydro-met emergencies
Rapid Response – flood products
open access imagery - optical satellite sensors
Sentinel-2A y 2B
(ESA)
Multiespectral
Temporal resolution: 6
days (Argentina)
Spatial resolution: 10, 20
,60 m
Useful for floods in
medium range (200 km)
Can not be used in night
Can not penetrate cloud
cover
dd de septiembre, 2017 11
Hydro-met emergencies
Rapid Response – flood products
open access imagery - Synthetic Aperture Radar (SAR) Sensors
Sentinel-1A y 2B
(ESA)
C Band
Acquisition modes
• Strip Map Mode - 80 km
• Wide Swath: - 250 km
• Extra-Wide Swath Mode:
400 km
Useful for floods in
medium range (200 km)
Can be used in night
Can penetrate cloud cover
dd de septiembre, 2017 12
Hydro-met emergencies
Rapid Response – flood products
Restricted access imagery - Synthetic Aperture Radar (SAR) Sensors
COSMO Skymed
(ASI)
X Band
Acquisition modes
• Spotlight: 1 m / 10 x 10
km
• Himage: 3 m / > 40 km
• Pingpong: 15 m / > 30 km
(HH, VV, VH y HV)
• Wide: 30 m / 100 x 100
km
• Huge: 100 m / 200 x 200
km
Useful for floods in
medium range (200 km) or
less
Can be used in night
Can penetrate cloud cover
dd de septiembre, 2017 13
Hydro-met emergencies
Rapid Response – flood products
Restricted access imagery - optical satellite sensors
SPOT6-7 (CNES)
Multiespectral
Spatial resolution: 6 m
Panchromatic band:
1.5m
Can not be used in night
Can not penetrate cloud
cover
dd de septiembre, 2017 14
Hydro-met emergencies
Rapid Response – flood products
dd de septiembre, 2017 15
Contacts
Thank you!
Website:
http://www.conae.gov.ar/index.php/espanol/
CONAE's Environmental emergency contact
caearte@conae.gov.ar
dd de septiembre, 2017 16
Xxxx Xxxx xx Xxxxx