Hurricane Harvey

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Application screenshot thumbnail
September 1, 2017

National Water Information System (NWIS)

The National Water Information System (NWIS) web application provides access to surface-water, groundwater, water-quality, and water-use data collected at approximately 1.5 million sites across all 50 states.

NWIS-Mapper thumbnail image
August 30, 2017

National Water Information System (NWIS) Mapper

The National Water Information System (NWIS) Mapper provides access to water-resources data at over 1.5 million sites across the U.S., including current and historical data. Users can search by site type, data type, site number, or place.

Coastal Change Hazards Portal Interactive Mapper screen grab
August 24, 2017

Coastal Change Hazards Portal

Information and products are organized within three coastal change hazard themes: 1) extreme storms, 2) shoreline change, and 3) sea-level rise. Each data item represents an individual research product, with some items grouped together as aggregates to show the breadth of the topic and make it easy to explore.

Screenshot of National Map Disaster Coordination Preparedness and Response
August 24, 2017

National Map Disaster Coordination Preparedness and Response (DCPR) Map

The web map provides geospatial visualization and situational awareness over the current disaster event. In addition to National Map base data and indexes the map can be used as a management and planning resource by providing access to enhanced elevation data availability, NOAA Nexrad weather radar and NOAA NowCoast storm surge and precipitation estimates. 

Screenshot of USGS Flood Event Viewer
August 24, 2017

USGS Flood Event Viewer - Harvey

The USGS Flood Event Viewer helps USGS and its partners to track of the storm and its impact on surface water levels. A storm track field is included from NOAA's National Hurricane Center, and real-time USGS streamgage data and Rapid Deployment Gage data are linked through this map-based product.