NOAA / Space Weather Prediction Center

SWPC's Radio User's Page

PURPOSE: To provide radio operators with current data on the state of the ionosphere.

Real-time Displays:

• Today's Space Weather
• Space Weather Alerts
• D-Region Absorption Prediction
• STORM - Time Empirical Ionospheric Correction Model
• Auroral Activity - estimated from NOAA/POES satellite

Recent Space Environment Reports

• Current Space Weather Indices- today
• Daily Space Weather Indices - yesterday
• Report of Solar & Geophysical Activity
• Solar & Geophysical Activity Summary
• Latest Geophysical Alert Message - WWV Broadcast    Documentation
• IPS - Space Weather Conditions: Solar, Geophysical, Satellite (TEC)

Ionospheric Data Sets

• Daily data lists, Monthly data lists -- at SWPC
• Space Environment Information Service - NICT, Japan
• IPS - HF Propagation & Ionospheric Conditions

Summaries & Medium Range Forecasts

• Weekly Summary and 27-Day Forecast
• 27-Day 10.7 cm, Ap, and Max Kp Outlook

DISCLAIMER This SWPC data base is real-time and is not recommended for research. The values are preliminary. The National Geophysical Data Center (NGDC) is the national archive of data approved for research.

Glossary of Space Weather Terms

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