LWCA Logo    LWCA Solar Activity Page   Animated Sun

WWV Geophysical Alert Message - NOAA Space Weather Prediction Center

NOAA updates this message every 3 hours; more often for alerts.

    3-Day Forecast - Text Alert System Terminology    

Additional info at The SWPC Radio Dashboard from NOAA.*
Detailed explanation of the R, S, and G Scales used by NOAA in their predictions.

*If NOAA moves their blessed radio dashboard AGAIN, search their Not Found page for a new link to Dashboards.

Grayline & MUF World Map Updates every 5 minutes; x-ray absorption contours when applicable.

Blitzortung Live Lightning Map Real-time strike data.

Vaisala Lightning Tracker Delayed cumulative info.

The Solar Terrestrial Activity Report from Jan Alvestad; valuable propagation resource with solar flux, sunspot number, planetary A index, CMEs and coronal holes.

SpaceWeather.com tracks daily events on the Sun, the solar wind, meteor rates, NASA forecasts, and other astronomical phenomena.

 

 

3253 visits since last reset 1 January 2019.

potrzebie