20230322
14355600
1.0
FALSE
AKSnowDepth
001
-18701785.772800
-14468892.419500
7319285.138600
11435723.291900
1
Projected
GCS_WGS_1984
Linear Unit: Meter (1.000000)
WGS_1984_Web_Mercator_Auxiliary_Sphere
<ProjectedCoordinateSystem xsi:type='typens:ProjectedCoordinateSystem' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xmlns:xs='http://www.w3.org/2001/XMLSchema' xmlns:typens='http://www.esri.com/schemas/ArcGIS/2.9.0'><WKT>PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3857]]</WKT><XOrigin>-20037700</XOrigin><YOrigin>-30241100</YOrigin><XYScale>10000</XYScale><ZOrigin>0</ZOrigin><ZScale>1</ZScale><MOrigin>0</MOrigin><MScale>1</MScale><XYTolerance>0.001</XYTolerance><ZTolerance>0.001</ZTolerance><MTolerance>0.001</MTolerance><HighPrecision>true</HighPrecision><WKID>102100</WKID><LatestWKID>3857</LatestWKID></ProjectedCoordinateSystem>
20230322
15253600
20230323
8141100
50000000
50000
BLM-STATE
Alaska
BLM-THEME
Geospatial
Hydrology
NONE
modeled data
snow
snow depth
Esri ArcGIS 12.9.4.32739
Bureau of Land Management
U.S. Department of the Interior, Bureau of Land Management (BLM)
AK Modeled Snow Depth Polygons
vector digital data
20230322
external
ba2e03b58ee7e358c8def9d053470484f0d0c979
U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
GIS Specialist
P.O. Box 35005
Fort Wainwright
AK
99703
blm_ak_afs_gis@blm.gov
US
Contact by email.
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Distributor
True
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Unknown
0
-170
-128
72
52
Unknown
Alaska
environment
Geospatial
Hydrology
modeled data
snow
snow depth
These data are provided by Bureau of Land Management (BLM) 'as is' and might contain errors or omissions. The User assumes the entire risk associated with its use of these data and bears all responsibility in determining whether these data are fit for the User's intended use. The information contained in these data is dynamic and may change over time. The data are not better than the sources from which they were derived, and both scale and accuracy may vary across the data set. These data might not have the accuracy, resolution, completeness, timeliness, or other characteristics appropriate for applications that potential users of the data may contemplate. The User is encouraged to carefully consider the content of the metadata file associated with these data. These data are neither legal documents nor land surveys, and must not be used as such. Official records may be referenced at most BLM offices. Please report any errors in the data to the BLM office from which it was obtained. The BLM should be cited as the data source in any products derived from these data. Any Users wishing to modify the data should describe the types of modifications they have performed. The User should not misrepresent the data, nor imply that changes made were approved or endorsed by BLM. This data may be updated by the BLM without notification.
The BLM assumes no responsibility for errors or omissions. No warranty is made by the BLM as to the accuracy, reliability, or completeness of these data for individual use or aggregate use with other data; nor shall the act of distribution to contractors, partners, or beyond, constitute any such warranty for individual or aggregate data use with other data. Although these data have been processed successfully on computers of BLM, no warranty, expressed or implied, is made by BLM regarding the use of these data on any other system, or for general or scientific purposes, nor does the fact of distribution constitute or imply any such warranty. In no event shall the BLM have any liability whatsoever for payment of any consequential, incidental, indirect, special, or tort damages of any kind, including, but not limited to, any loss of profits arising out of the use or reliance on the geographic data or arising out of the delivery, installation, operation, or support by BLM.
None, these data are considered public domain.
external
ba2e03b58ee7e358c8def9d053470484f0d0c979
U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
GIS Specialist
P.O. Box 35005
Fort Wainwright
AK
99703
blm_ak_afs_gis@blm.gov
US
Contact by email.
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Distributor
True
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Unknown
This dataset is intended to help determine the date when to start and when to stop the calculation of fire weather indices. Snow depth is reported in inches.
This dataset is intended to help determine the date when to start and when to stop the calculation of fire weather indices. Snow depth is reported in inches. NASA SPoRT Land Information System (LIS) Alaska Snow Depth raster data for, 0600 or 0900 UTC from is downloaded and reclassified. Depths greater than 60 inches are assigned the same value (60+).
NASA Short-term Prediction Research and Transition Center (SPoRT), U.S. National Ice Center, U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
For more information, see https://weather.ndc.nasa.gov/sport/case_studies/lis_AK.html.
Enterprise Geodatabase Feature Class
external
ba2e03b58ee7e358c8def9d053470484f0d0c979
U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
GIS Specialist
P.O. Box 35005
Fort Wainwright
AK
99703
blm_ak_afs_gis@blm.gov
US
Contact by email.
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Distributor
True
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Unknown
https://fire.ak.blm.gov/arcgis/rest/services/MapAndFeatureServices
https://fire.ak.blm.gov/arcgis/rest/services/MapAndFeatureServices
https://geo.nsstc.nasa.gov/SPoRT/outgoing/cbb/alaska/geotiff/
dataset
EPSG
6.18.3(9.3.1.2)
13582
Simple
FALSE
13582
FALSE
FALSE
AK Modeled Snow Depth
Feature Class
13582
AK Modeled Snow Depth geometry and attributes.
AFS
OBJECTID
OBJECTID
OID
4
10
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
SHAPE
SHAPE
Geometry
8
0
0
Feature geometry.
Esri
Coordinates defining the features.
GRIDCODE
gridcode
Integer
4
10
0
Snow depth range, in inches.
NASA
0
60
SNOWSTATUS
SnowStatus
String
255
0
0
Description of gridcode.
AFS
Minimal snow
Minimal snow
AFS
Up to 1 inch.
Up to 1 inch.
AFS
Between 1 and 2 inches.
Between 1 and 2 inches.
AFS
Between 2 and 4 inches.
Between 2 and 4 inches.
AFS
Between 4 and 8 inches.
Between 4 and 8 inches.
AFS
Between 8 and 12 inches.
Between 8 and 12 inches.
AFS
Between 12 and 24 inches.
Between 12 and 24 inches.
AFS
Between 24 and 36 inches.
Between 24 and 36 inches.
AFS
Between 36 and 48 inches.
Between 36 and 48 inches.
AFS
Greater than or equal to 60 inches.
Greater than or equal to 60 inches.
AFS
STATUSDATE
StatusDate
String
255
0
0
Date the data are valid for.
AFS
Date, as text.
SHAPE.AREA
SHAPE.AREA
Double
0
0
0
Feature area.
Esri
SHAPE.LEN
SHAPE.LEN
Double
0
0
0
Feature length.
Esri
AK Modeled Snow Depth geometry and attributes.
20230323
external
ba2e03b58ee7e358c8def9d053470484f0d0c979
U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
GIS Specialist
P.O. Box 35005
Fort Wainwright
AK
99703
blm_ak_afs_gis@blm.gov
US
Contact by email.
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Distributor
True
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Unknown
Last metadata review date: 20230322
These data are provided by Bureau of Land Management (BLM) 'as is' and might contain errors or omissions. The User assumes the entire risk associated with its use of these data and bears all responsibility in determining whether these data are fit for the User's intended use. The information contained in these data is dynamic and may change over time. The data are not better than the sources from which they were derived, and both scale and accuracy may vary across the data set. These data might not have the accuracy, resolution, completeness, timeliness, or other characteristics appropriate for applications that potential users of the data may contemplate. The User is encouraged to carefully consider the content of the metadata file associated with these data. These data are neither legal documents nor land surveys, and must not be used as such. Official records may be referenced at most BLM offices. Please report any errors in the data to the BLM office from which it was obtained. The BLM should be cited as the data source in any products derived from these data. Any Users wishing to modify the data should describe the types of modifications they have performed. The User should not misrepresent the data, nor imply that changes made were approved or endorsed by BLM. This data may be updated by the BLM without notification.
None, these data are considered public domain.
Unknown, errors likely exist in the dataset.
Unknown, errors likely exist in the dataset.
Data coverage is restricted to Alaska PSA boundaries.
Unknown, errors likely exist in the dataset.
NASA SPoRT Land Information System (LIS) Alaska Snow Depth raster data for 0600 or 0900 UTC from is downloaded and reclassified. Depths greater than 60 inches are assigned the same value (60+). Raster data are clipped using the Alaska Predictive Services boundaries and converted to polygons.
Unknown
external
ba2e03b58ee7e358c8def9d053470484f0d0c979
U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
GIS Specialist
P.O. Box 35005
Fort Wainwright
AK
99703
blm_ak_afs_gis@blm.gov
US
Contact by email.
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Distributor
True
Organization: U.S. Department of the Interior, Bureau of Land Management (BLM), Alaska Fire Service
Position: GIS Specialist
Role: Unknown
https://geo.nsstc.nasa.gov/SPoRT/outgoing/cbb/alaska/geotiff/