National Weather Service United States Department of Commerce

Heat And Possible Flooding To Start Off The Week

Dangerous heat will impact portions of the Northwest, Northeast, and Mid to Lower Mississippi Valley today. Heat advisories are in effect for these major metro areas: Boston, New York City, Philadelphia, Seattle and St. Louis. A few flash flood concerns today from heavy rain and storms in the Four Corners region, northern New England and the western Ohio Valley into the Mid Mississippi Valley. Read More >

NWS is extending the comment period for the Experimental National Geographic Information System (GIS) Map Viewer (“the Viewer”) web application hosted on the Amazon Web Services public cloud through May 27, 2022. The following notification  and news article contain more information. The Viewer is also embedded below.

Many of the National Weather Service data sets are available in formats that are able to be imported directly into Geographic Information Systems (GIS) or your own custom map viewers or web pages.  Data formats include downloadable shapefiles and KML formats, web services, and our basemaps in shapefile format.

Individual Radar WMS links can be found here: https://opengeo.ncep.noaa.gov/geoserver/www/index.html

As more data is made available in these formats, links to the data will be added to these pages. Click one of the GIS format links above to start exploring the NWS GIS data currently available!