Irma Basemap - Boundaries and Hydrology Data
|Authors:||U.S. Geological Survey (USGS) NOAA National Weather Service|
|Resource type:||Composite Resource|
|Storage:||The size of this resource is 1.1 GB|
|Created:||Sep 24, 2018 at 10:12 p.m.|
|Last updated:|| Nov 26, 2018 at 4:37 a.m.
|Citation:||See how to cite this resource|
|Content types:||Geographic Feature Content|
This resource contains medium-resolution (1:100k) National Hydrography Dataset (NHDPlus)  map data for a region of 23 Hydrologic Unit Code (HUC) 6-digit (HUC6) basins around the Hurricane Irma impact zone across Florida, Georgia, and the Carolinas. This includes 5,236 subwatersheds, 217,308 catchments, and 220,418 flowlines.
State and county boundaries were obtained from the Esri Living Atlas .
USGS active stream gages can be downloaded from the USGS National Water Information System (NWIS) , or visualized at the USGS WaterWatch site .
NOAA Advanced Hydrologic Prediction System (AHPS) river forecast points can be downloaded as well . Many of these are co-located with USGS NWIS gages to leverage authoritative observation data.
 NHDPlus Version 2 [http://www.horizon-systems.com/NHDPlus/V2NationalData.php]
 Esri Living Atlas [https://livingatlas.arcgis.com]
 USGS NWIS [https://waterdata.usgs.gov/nwis]
 USGS WaterWatch [https://waterwatch.usgs.gov]
 NOAA AHPS [https://water.weather.gov/ahps/forecasts.php]
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Resource Level Coverage
|This resource cites:||NHDPlus Version 2 [http://www.horizon-systems.com/NHDPlus/V2NationalData.php]|
|This resource cites:||Esri Living Atlas [https://livingatlas.arcgis.com]|
|This resource cites:||USGS NWIS [https://waterdata.usgs.gov/nwis]|
|This resource cites:||NOAA AHPS [https://water.weather.gov/ahps/forecasts.php]|
|This resource cites:||USGS WaterWatch [https://waterwatch.usgs.gov]|
|Title||Owners||Sharing Status||My Permission|
|Hurricane Irma 2017 Collection||David Arctur · datamgr Irma||Published||Open Access|
This resource was created using funding from the following sources:
|Agency Name||Award Title||Award Number|
|National Science Foundation (NSF)||RAPID: Archiving and Enabling Community Access to Data from Recent US Hurricanes||1761673|
How to Cite
This resource is shared under the Creative Commons Attribution CC BY.http://creativecommons.org/licenses/by/4.0/
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