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NOAA: Storm Prediction Center
A collection of shapefiles created and compiled by the National Oceanic and Atmospheric Administration. The data is intended to help people understand and predict weather... -
Geologic Map of Garrett, Allegany and Western Washington Counties in Maryland
From the site: "This map includes short descriptions of geologic units and a cross section showing the distribution of geologic units under the earth’s surface. Among other... -
National Weather Service GIS Data Portal
NOAA weather and atmosphere information; many of the National Weather Service data sets are available in formats that are able to be imported directly into Geographic... -
U.S. Census Bureau - Geography
Easy access to census data in map, KML, shapefile, and other formats. Could be used for GIS mapping. -
Series Information for the 2019 Cartographic Boundary File KML Current Unifie...
The 2019 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
2015 Cartographic Boundary File, United States, 1:20,000,000
The 2015 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
MD iMAP: Maryland Archived American Community Survey Zip Code Tabulation Area...
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The American Community Survey (ACS) is a nationwide - continuous survey designed to provide... -
Unpublished Digital Pre-Hurricane Sandy Geomorphological-GIS Map of the Sandy...
**THIS NEWER 2016 DIGITAL MAP REPLACES THE OLDER 2014 VERSION OF THE GRI GATE Geomorphological-GIS data. The Unpublished Digital Pre-Hurricane Sandy Geomorphological-GIS Map of... -
MD iMAP: Maryland Sport Venues - Soccer
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.govMaryland Sports (http://www.marylandsports.us/) has identified sport venues located... -
Digital Geologic-GIS Map of the Minidoka National Historic Site, Idaho (NPS, ...
The Unpublished Digital Geologic-GIS Map of the Minidoka National Historic Site, Idaho is composed of GIS data layers and GIS tables in a 10.1 file geodatabase... -
MD iMAP: Maryland Education Facilities - Higher Education (Private Four Year)
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland has 200+ higher education facilities located throughout the entire State.... -
2019 Cartographic Boundary Shapefile, Current Subbarrio for Puerto Rico, 1:50...
The 2019 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 2011
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The 2011 Chesapeake Bay SAV Coverage was mapped from 1:24 - 000 black and white aerial... -
MD iMAP: Maryland Political Boundaries - State Boundary
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Maryland county boundaries were built using the USGS Topo Quads - county boundaries from... -
MD iMAP: Maryland Floodplain - Preliminary FEMA Floodplain
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This layer offers the anticipated floodplain boundaries however - the data shown are in the... -
MD iMAP: Maryland Protected Lands - Private Conservation Lands
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The Private Conservation data layer is a collection of properties that are protected from... -
MD iMAP: Maryland US National Grid Zone 18S - US National Grid Zone 18S (1000...
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer is the MGRS 100,000m grid that covers Zone 18S which covers part of... -
MD iMAP: Maryland Sport Venues - Kayaking
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Sports (http://www.marylandsports.us/) has identified sport venues located... -
MD iMAP: Maryland Welcome and Visitor Centers - Other Welcome and Visitor Cen...
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland has numerous welcome centers and rest areas at major tourist locations within... -
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 1999
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV was mapped from 1:24 - 000 black and white aerial photography to...
E' possibile inoltre accedere al registro usando le API (vedi Documentazione API).