Official NOAA & NWS weather data
America's Weather, All in One Place
Search first for your official forecast, hourly conditions, and alerts. The live national radar and U.S. weather centers remain below when you need the bigger picture.
Urgent warnings now
Open severe weather center →Dangerous weather alerts
Active National Weather Service warnings—not forecasts, watches, or routine advisories.
Checking official NWS warning feeds…
Counts are nationwide and may include multiple warning products for the same storm.Nationwide radar
Open official NWS radar ↗National Weather Radar
Official NOAA/National Weather Service radar. Use the map controls to move or zoom anywhere in the United States.
Live NOAA radar
Interactive NOAA radar is ready belowAnimated timeline · Map layers · Location control · NWS warning polygonsOpen the full National Radar page →Open official NWS radar ↗
National conditions
What is happening across America
Active NWS Alerts
Warnings, watches, and advisories nationwide ↗Severe Storms and Tornadoes
Official NOAA storm and tornado risk maps →Hurricane Center
Official tropical forecasts, tracks, and preparation →Flooding and Rivers
NOAA river levels, flood conditions, and safety links →Air Quality and Wildfire Smoke
Official EPA AirNow conditions and AQI guide →Weather Safety and Preparedness
Practical guides with official NWS, FEMA, and Ready.gov links →Trusted information, less clutter
Official weather information, easier to use
MyUSA.us organizes forecasts, alerts, radar, hurricanes, air quality, and safety information from NOAA, the National Weather Service, and other official public sources. Independent, ad-free, and built to help you find important weather information quickly.
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During dangerous weather, follow official warnings and local emergency instructions.