United States Weather Radar | AccuWeather
See the latest United States Doppler radar weather map including areas of rain, snow and ice. Our interactive map allows you to see the local & national weather.
NWS Radar
The NWS Radar site displays the radar on a map along with forecast and alerts. The radar products are also available as OGC compliant services to use in your application. Review the Radar FAQ for help with the transition to the new site. Contact the helpdesk for operational issues. Visit IDP-GIS web services for questions about geospatial services.
Weather Radar | Weather Underground
The Current Radar map shows areas of current precipitation (rain, mixed, or snow). The map can be animated to show the previous one hour of radar.
Radar - Wikipedia
Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects relative to the site. It is a radiodetermination method [1] used to detect and track aircraft, ships, spacecraft, guided missiles, motor vehicles, map weather formations, and terrain.
US Doppler Radar - Hi-Res radar images - weather.us
High resolution images of US radar locations with archive back to 1991: Base reflectivity, base velocity, storm tracking, ...
Track active weather with NOAA’s new radar viewer
2020年12月17日 · NOAA’s new interactive radar viewer webpage with expanded radar data will allow you to observe the type and movement of precipitation falling from the sky. Looking at several radar images over a period of time — or a radar loop — can offer clues about where and how fast the rain or snow is falling.
Radar | Definition, Invention, History, Types, Applications ...
2024年11月2日 · radar, electromagnetic sensor used for detecting, locating, tracking, and recognizing objects of various kinds at considerable distances. It operates by transmitting electromagnetic energy toward objects, commonly referred to as targets, and observing the echoes returned from them.