Radio Communications Dashboard | NOAA / NWS
HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact. Navigation: Low-frequency
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Noaa Solar Radio Data
National Hurricane Center
NOAA Hurricane Research Division Hurricane and Ocean Testbed Hurricane Forecast Improvement Program Other Resources Q & A with NHC NHC/AOML Library Branch NOAA:
About our agency
NOAA''s mission to better understand our natural world and help protect its precious resources extends beyond national borders to monitor global weather and climate, and work with
Predicted Sunspot Number And Radio Flux | NOAA / NWS Space
Multi-year forecast of the smoothed monthly sunspot number and the smoothed monthly F10.7. For further details see Solar Cycle Progression.
Weather | National Oceanic and Atmospheric Administration
With nearly 4,900 employees in 122 weather forecast offices, 13 river forecast centers, 9 national centers, and other support offices around the country, NWS provides a national
Solar Radio
Scientists monitor the structure of the solar corona, the outer most regions of the Sun''s atmosphere, using radio waves (100â s of MHz to 10â s of GHz). Variations in the radiowave spectrum reveal
Weather and climate resources
The National Centers for Environmental Information manages all of the databases for NOAA''s oceanic, atmospheric, and geophysical data. Past weather data To order certified past
NOAA Online
From daily weather forecasts, severe storm warnings and climate monitoring to fisheries management, coastal restoration and supporting marine commerce, NOAA''s products and services support
Climate | National Oceanic and Atmospheric Administration
NOAA experts provide data, tools and information to help people understand, prepare for and adapt to our changing climate.
Data Access | NOAA / NWS Space Weather Prediction
NCEI has recently reorganized their Space Weather portfolio with improved access to centuries of Solar and Space Weather digital data that they curate, archive,
NOAA''s National Ocean Service
NOAA''s National Ocean Service America''s leader in coastal and ocean science, technology, and management.
Solar Indices | NCEI
World Data Service for Geophysics, operated by NOAA/NCEI, archives & offers data from the Solar and Upper Atmosphere, Ionosphere, and space environment, including Earth observations from space.
National Oceanic and Atmospheric Administration
:Product: Solar Radio Data 7day_rad.txt :Issued: 1712 UTC 11 Apr 2026 # # Prepared by the U.S. Dept. of Commerce, NOAA, Space Weather Prediction Center # Please send comments and suggestions
Latest news and features
Latest news and features Share: NOAA''s National Weather Service eyes the cloud for next-gen applications NOAA deploys new generation of AI-driven global weather models Explainers
Solar Data Services | NCEI
World Data Service for Geophysics, operated by NOAA/NCEI, archives & offers data from the Solar and Upper Atmosphere, Ionosphere, and space environment, including Earth observations from space.
Products and Data | NOAA / NWS Space Weather
Forecasts of several types are available to give warning of upcoming space activity, and models provide longer term outlooks for future events.
National Oceanic and Atmospheric Administration Home
National Oceanic and Atmospheric Administration U.S. Department of Commerce NOAA improves aviation forecasts to bolster U.S. air travel efficiency, safety Explore NOAA // NOAA ship to map
NOAA Viewer
This is a tool to inspect and visualize the solar radio flux data collected by NOAA, from the past few years. Fluxes vs. Frequency displays for a given day the radio fluxes measured at local noon on