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Streamflow Forecast Example July 7, 2016


Authors: Jim Nelson
Owners: Jim Nelson
Resource type:Multidimensional (NetCDF)
Created:July 7, 2016, 3:39 p.m.
Last updated: July 7, 2016, 3:42 p.m. by Jim Nelson

Abstract

Example NWM streamflow NetCDF

Subject

NWM

How to cite

Nelson, J. (2016). Streamflow Forecast Example July 7, 2016, HydroShare, http://www.hydroshare.org/resource/d8ff66ceab6b4d70a2a6c7251dab56a4

This resource is shared under the Creative Commons Attribution CC BY.

 http://creativecommons.org/licenses/by/4.0/
CC-BY

Sharing status:

  • Public Resource  Public
  • Sharable Resource  Shareable

Coverage

Spatial:

 Coordinate System/Geographic Projection:  WGS 84 EPSG:4326
 Coordinate Units:  Decimal degrees
North Latitude
52.8645°
East Longitude
-66.9957°
South Latitude
24.8743°
West Longitude
-124.7002°

Temporal:

 Start Date:
 End Date:

Content

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Authors

The people or organizations that created the intellectual content of the resource.

Name Organization Address Phone
Jim Nelson
Spatial Reference

Extent

North 52.8645
East -66.9957
South 24.8743
West -124.7
Extent Unitdegree
Variables
streamflow
Unit meter^3 / sec
Type Float
Shape station
Long Name River Flow
nudge
Unit meter^3 / sec
Type Float
Shape station
Long Name Amount of stream flow alteration
q_lateral
Unit meter^3 / sec
Type Float
Shape station
Long Name Runoff into channel reach
station_id
Unit Unknown
Type Int
Shape station
Long Name Station id
longitude
Unit degrees_east
Type Float
Shape station
Long Name Station longitude
time
Unit seconds since 2016-07-07 07:00 UTC
Type Int
Shape time
Long Name valid output time
latitude
Unit degrees_north
Type Float
Shape station
Long Name Station latitude
velocity
Unit meter/sec
Type Float
Shape station
Long Name River Velocity

NetCDF Header Info

tmp1Icxk0_header_info.txt

netcdf tmp1Icxk0 {
dimensions:
	station = 2699225 ;
	time = 1 ;
variables:
	int time(time) ;
		time:units = "seconds since 2016-07-07 07:00 UTC" ;
		time:long_name = "valid output time" ;
		time:standard_name = "time" ;
	float streamflow(station) ;
		streamflow:_FillValue = 1.f ;
		streamflow:units = "meter^3 / sec" ;
		streamflow:long_name = "River Flow" ;
		streamflow:coordinates = "latitude longitude" ;
	float nudge(station) ;
		nudge:_FillValue = 1.f ;
		nudge:units = "meter^3 / sec" ;
		nudge:long_name = "Amount of stream flow alteration" ;
		nudge:coordinates = "latitude longitude" ;
	float q_lateral(station) ;
		q_lateral:_FillValue = 1.f ;
		q_lateral:units = "meter^3 / sec" ;
		q_lateral:long_name = "Runoff into channel reach" ;
		q_lateral:coordinates = "latitude longitude" ;
	float velocity(station) ;
		velocity:_FillValue = 1.f ;
		velocity:units = "meter/sec" ;
		velocity:long_name = "River Velocity" ;
		velocity:coordinates = "latitude longitude" ;
	int station_id(station) ;
		station_id:long_name = "Station id" ;
	float latitude(station) ;
		latitude:long_name = "Station latitude" ;
		latitude:units = "degrees_north" ;
	float longitude(station) ;
		longitude:long_name = "Station longitude" ;
		longitude:units = "degrees_east" ;

// global attributes:
		:featureType = "timeSeries" ;
		:proj4 = "+proj=longlat +datum=NAD83 +no_defs" ;
		:model_initialization_time = "2016-07-07_07:00:00" ;
		:Conventions = "Unidata Observation Dataset v1.0" ;
		:station_dimension = "station" ;
		:model_output_valid_time = "2016-07-07_10:00:00" ;
		:missing_value = -9.e+15f ;
		:stream_order_output = 1 ;
		:cdm_datatype = "Station" ;
		:esri_pe_string = "GEOGCS[GCS_North_American_1983,DATUM[D_North_American_1983,SPHEROID[GRS_1980,6378137.0,298.257222101]],PRIMEM[Greenwich,0.0],UNIT[Degree,0.017453292519943295]]" ;
}

THREDDS Data Service

OPeNDAP: nwm.20160707.t10z.analysis_assim.channel_rt.tm00.conus.nc_georeferenced.nc

Visualize using IDV:Requires IDV installation, then use OPeNDAP service link as "URL" for IDV "Data Choosers"

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