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snippet: Water Extent Maps (RADARSAT-2) on 9/29/2022 for Hurricane Ian
summary: Water Extent Maps (RADARSAT-2) on 9/29/2022 for Hurricane Ian
extent: [[-82.95218178,26.5214391],[-80.86526526,30.8545991]]
accessInformation: NASA MSFC, RADARSAT is an official mark of the Canadian Space Agency
thumbnail: thumbnail/thumbnail.png
maxScale: 1.7976931348623157E308
typeKeywords: ["Data","Service","Map Service","ArcGIS Server"]
description: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN STYLE="font-weight:bold;">Date of Images:</SPAN></P><P><SPAN>9/29/2022</SPAN></P><P><SPAN STYLE="font-weight:bold;">Date of Next Image:</SPAN></P><P><SPAN>None Expected</SPAN></P><P><SPAN STYLE="font-weight:bold;">Summary:</SPAN></P><P><SPAN>Scientists at NASA's Marshall Space Flight Center created these water extents on September 29, 2022 using the RADARSAT-2 Synthetic Aperture Radar (SAR) instrument. These images can be used to see where water is located at the time of the satellite overpass. This product shows all water detected and differentiates between normal water areas and some flooded areas. It's important to note that all flooded areas may not be captured by these images. To determine where additional flooding may have occurred, combine this layer with other data sets.</SPAN></P><P><SPAN>This service contains modified RADARSAT-2 data, collected through Hazards Data Distribution System (HDDS)-USGS; post-processing and data product development performed by NASA Marshall Space Flight Center. The following copyright notice must be conspicuously displayed alongside the Product, or any portion thereof: “RADARSAT-2 Data and Products © Maxar Technologies Ltd. (2022) – All Rights Reserved” and “RADARSAT is an official mark of the Canadian Space Agency” must appear as a credit.</SPAN></P><P><SPAN STYLE="font-weight:bold;">Suggested Use:</SPAN></P><P><SPAN>This product shows water that is detected by the sensor with different colors indicating different land cover/land use classifications that appear to have water and are potentially flooded.</SPAN></P><UL><LI><P><SPAN>Blue: Known Water</SPAN></P></LI><LI><P><SPAN>Red: Anomalous Water </SPAN></P></LI><LI><P><SPAN>Green: Flooded Wetlands</SPAN></P></LI><LI><P><SPAN>Brown: Flooded Croplands</SPAN></P></LI><LI><P><SPAN>Purple: Potentially Flooded Developed Areas (Low Confidence)</SPAN></P></LI></UL><P><SPAN STYLE="font-weight:bold;">Caveats</SPAN><SPAN>: the majority of developed areas were filtered out due the capabilities of the sensor to detect urban flooding. As a result, these images may not detect all flooding and some potentially flooded developed areas could be inaccurate. </SPAN></P><P><SPAN STYLE="font-weight:bold;">Satellite/Sensor:</SPAN></P><P><SPAN>RADARSAT-2 Synthetic Aperture Radar (SAR)</SPAN></P><P><SPAN STYLE="font-weight:bold;">Resolution:</SPAN></P><P><SPAN>~20 meters</SPAN></P><P><SPAN STYLE="font-weight:bold;">Credits:</SPAN></P><P><SPAN>Copyright: contains modified RADARSAT-2 data, collected through Hazards Data Distribution System (HDDS)-USGS; post-processing and data product development performed by NASA Marshall Space Flight Center. RADARSAT-2 Data and Products © Maxar Technologies Ltd. (2022) - All Rights Reserved. RADARSAT is an official mark of the Canadian Space Agency.</SPAN></P><P><SPAN STYLE="font-weight:bold;">Esri REST Endpoint:</SPAN></P><P><SPAN>See URL section on the right side of page.</SPAN></P><P><SPAN STYLE="font-weight:bold;">WMS Endpoint:</SPAN></P><P><SPAN STYLE="font-weight:bold;">Data Download:</SPAN></P><P><A href="https://maps.disasters.nasa.gov:443/download/gis_products/event_specific/2022/hurricane_ian_2022/radarsat2/" target="_blank" STYLE="text-decoration:underline;"><SPAN>https://maps.disasters.nasa.gov/download/gis_products/event_specific/2022/hurricane_ian_2022/radarsat2/</SPAN></A></P></DIV></DIV></DIV>
licenseInfo: <DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>NASA data and products are freely available to federal, state, public, non-profit and commercial users. This information can be experimental- or research-grade data products and may not be appropriate for operational use. These NASA data products, services, and the Disasters Mapping Portal are intended to aid decision makers and enhance situational awareness, but these data are not guaranteed to be consistently available or routinely updated. The following copyright notice must be conspicuously displayed alongside the Product, or any portion thereof: “RADARSAT-2 Data and Products © Maxar Technologies Ltd. (2022) – All Rights Reserved” and “RADARSAT is an official mark of the Canadian Space Agency” must appear as a credit.</SPAN></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P><P><SPAN /></P></DIV></DIV></DIV>
catalogPath:
title: radarsat2_20220929
type: Map Service
url:
tags: ["NASA","NASA Disasters Program","Hurricane","Ian","Hurricane Ian","Florida","RADARSAT-2"]
culture: en-US
name: radarsat2_20220929
guid: 1949E51D-FD36-4544-9B45-E8B8A94E528E
minScale: 0
spatialReference: GCS_WGS_1984