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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. -
Mapoteca digital de los temas CONANP
Mapas descargables en formato digital de las ANP federales, Subzonificación, regiones CONANP y sitios Ramsar -
Series Information for the 2019 Cartographic Boundary File KML Current...
The 2019 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically Integrated... -
Open Spaces - Habitats - KML
Habitat Sites are natural areas that support wildlilfe on both public and privately owned land. Approximately 3,800 of the 146,240 acres within the city limits serve as habitat... -
Boundaries - Police Districts (effective 12/19/2012)
Police district boundaries in Chicago that are effective as of December 19, 2012. The data can be viewed on the Chicago Data Portal with a web browser. However, to view or use... -
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...
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... -
Digital Geologic-GIS Map of Black Canyon of the Gunnison National Park,...
The Unpublished Digital Geologic-GIS Map of Black Canyon of the Gunnison National Park, Curecanti National Recreation Area, and Vicinity, Colorado is composed of GIS data layers... -
Digital Geologic-GIS Map of Richmond National Battlefield Park and Vicinity,...
The Digital Geologic-GIS Map of Richmond National Battlefield Park and Vicinity, Virginia is composed of GIS data layers and GIS tables, and is available in the following GRI-... -
Digital Geologic-GIS Map of the Buell Park Quadrangle, Arizona and New...
The Digital Geologic-GIS Map of the Buell Park Quadrangle, Arizona and New Mexico is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
Unpublished Digital Pre-Hurricane Sandy Geomorphological-GIS Map of the...
**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... -
Digital Surficial Geologic-GIS Map of Minuteman National Historical Site and...
The Digital Surficial Geologic-GIS Map of Minuteman National Historical Site and Vicinity, Massachusetts is composed of GIS data layers and GIS tables, and is available in the... -
Digital Geologic-GIS Map of Isle Royale National Park and Vicinity, Michigan...
The Digital Geologic-GIS Map of Isle Royale National Park and Vicinity, Michigan is composed of GIS data layers and GIS tables, and is available in the following GRI-supported... -
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.... -
Digital Geologic-GIS Map of Gettysburg National Military Park, Pennsylvania...
The Digital Geologic-GIS Map of Gettysburg National Military Park, Pennsylvania is composed of GIS data layers and GIS tables, and is available in the following GRI-supported...