The NOAA Office for Coastal Management has released a sea level rise viewer. You can use the web mapping tool to visualize community-level impacts from coastal flooding or sea level rise (up to 6 feet above average high tides). You can also download the data used in the app or access the map services. Check it out!
Category Archives: Maps/Apps/Charts/Data
Airports & Lounges Wireless Passwords
CIA Cartography Division 75th Anniversary
For decades the CIA relied on geographers and cartographers for planning and executing operations around the world. During the 1940’s in support of the military’s efforts in WWII, cartographers pioneered many map production and thematic design techniques, including the construction of 3D map models. To celebrate 75 years of serious cartography, the Central Intelligence Agency has declassified and put decades of once secret maps online. Check it out!
You can read more about it here too.
The Ski Resort Mapper
Megaregions of the US
Pearl Harbor Attack Map
Today is Pearl Harbor Remembrance Day. On this date 75 years ago, Pearl Harbor was attacked by Japanese forces, leaving over 3,400 casualties and pushing the U.S. to join the Allies in World War II.
National Geographic has an interesting site with an audio/visual timeline tour showing what went down during that day through attack maps. Check it out!
Maps Looking For A Home
San Diego map collector, William Speidel, would like to donate his map collection of about 1,000 maps to a library, geography or geology department in the United States. The collection is current with maps dating from the 1960s to the 2000s. While the collection would be a donation, the accepting library would need to pay for the mailing of materials. Included in the donation are the following types of maps: * Nautical charts (Alaska, Australia, China, Japan, US Gulf of Mexico, US Pacific, US Atlantic, Thailand, Vietnam, Western Mediterranean); * Bathymetric charts (Australia, US Atlantic, California, China, Gulf of California, Thailand); * USGS topographic maps (1:24k, 1:62.5K) (California, Arizona, Texas, Mississippi, etc.); * Other maps including miscellaneous geologic maps, Gebco Charts, soil charts, sediment distribution. Excel spreadsheets are available detailing the full collection.
Mr. Speidel is interested in the whole collection going to one library rather than breaking it up into pieces. If you are interested, please contact Julie Sweetkind-Singer (sweetkind@stanford.edu) and she will pass along his contact information and the spreadsheets to you directly.
DPLA and Library of Congress = Maps!
The Library of Congress signed a memorandum of understanding with the Digital Public Library of America to become a Content Hub and will ultimately share a significant portion of its rich digital resources with DPLA’s database of digital content records.
The first batch of records will include 5,000 items from three major Library of Congress map collections: the Revolutionary War, Civil War, and panoramic maps.
Fast Food Chains That Dominate in US
Match Symbols to a Style in ArcMap
Here is an interesting article about using a drawing option in ArcMap called Match To Symbols. By naming a feature attribute with the same symbol name that is in a style, you can quickly symbolize them for feature categories. Click below to read.
This is just like when us old school GIS types used a field to store a symbol number to symbolize our points, lines, and polygons!








