Data and Tools

Floods

View the U.S. map of flood and high-water conditions. You are able to narrow your view by State and by water resource region.

Filter Total Items: 12
Date published: March 28, 2018

USGS WaterNow

Want to know what's happening right now? Request real-time information from any USGS streamgage with the USGS WaterNow text service. This service responds to your text message with information about the current stage, streamflow, or other parameters collected at the gage.

Date published: March 28, 2018

USGS WaterAlert

The WaterAlert service sends e-mail or text (SMS) messages when certain parameters, as measured by a USGS real-time data-collection station, exceed user-definable thresholds. The development and maintenance of the WaterAlert system is supported by the USGS and its partners, including numerous federal, state, and...

Date published: March 28, 2018

USGS Peak Streamflow Data

The National Water Information System (NWIS) is the USGS water data portal where you can find a wealth of historic and real-time data related to floods. The NWIS website also is where you can query peak streamflow data by station, state (...

Date published: March 28, 2018

USGS Flood Event Viewer

The USGS operates an event-based mobile storm-surge sensor network to capture information about coastal and inland storm tides.  View data from all events in the map viewer or download data by event, state, and more.

Date published: March 28, 2018

FloodWatch - View flood and high-flow conditions.

The USGS FloodWatch website is a map-based resource from USGS WaterWatch that gives users hourly visual updates for flood conditions at over 3000 locations across the United States (...

Date published: October 7, 2017

USGS SWaTH Network

SWaTH is a system of flood-hardened, real-time telemetered tide gages, rapid deployment gages, and storm tide sensors deployed in integrated network configurations along the Northeastern Atlantic Coast from North Carolina to Maine.

Date published: October 7, 2017

USGS Flood Event Viewer

The USGS operates an event-based mobile storm-surge sensor network to capture information about coastal and inland storm tides.

Date published: October 6, 2017

WaterWatch - Floods NJ

Real-Time Interactive Map of Floods and High Flow conditions in New Jersey

Date published: December 16, 2016

USGS WaterNow

USGS WaterNow – Current-conditions for water data directly to your mobile phone or email

Date published: June 15, 2016

Flood Watch for Kansas

Maps of flood and high flow conditions within Kansas

Date published: March 12, 2016

Water-Quality Summaries for Several Major River Basins in Colorado

Summaries of water-quality monitoring data are now available for several major river basins in Colorado. For each basin, current data from a network of sites are compared to previously collected data and instream standards. Lowess curves are provided on plots for selected constituents where a sufficient period of record and limited censored data are available.

Attribution: Southwest
Date published: March 7, 2016

Flood Watch

Maps of flood and high flow conditions within the U.S.