HF Propagation Data (2026-08-02 22:00 UTC)

updated at: 2026 Aug 02 2110 UTC
 Space weather for the past 24 hours has been moderate.
 Geomagnetic storms reaching the G2 level occurred.
 Space weather for the next 24 hours is predicted to be moderate.
 Geomagnetic storms reaching the G2 level are expected.



Real Time Propagation from EA2



MUF, MAXIMUM USABLE FREQUENCY (KC2G)


TROPOSPHERIC FORECAST (F5LEN)
(click on image for last map)


TROPOSPHERIC (DX Info Centre)
(click on image for maps)


SPACE WEATHER OVERVIEW


LATEST IONOGRAM FROM SPAIN (http only)

updated every 5 min

click here if you can't see the image

click here if you can't see the image

reading ionograms.pdf
Understanding ionogram charts (PDF format)


MAX NVIS FREQUENCY (bom.gov.au)

The above map can be used as a guide to NVIS ionospheric frequency support and to generate real time HF predictions (eg Hourly HAP charts) to assist the HF radio communicator.


KPi 3 DAY FORECAST (spaceweather.gfz-potsdam.de)


D REGION ABSORPTION LAST PREDICTIONS (services.swpc.noaa.gov)

Last hours animation from NOAA


AURORA FORECAST

tonight forecast
30 min aurora forecast

SOLAR WIND PREDICTION



Acknowledgments: NOAA Space Weather Prediction Center, GFZ German Research Center for Geosciences, Australian Space Weather Forecasting Centre, Andrew Rodland KC2G, Observatorio del Ebro, RigReference.