HFRadio.org Propagation Center

Solar Flux: 223 | Ap: 118 | Kp

Space weather for the past 24 hours has been extreme. Geomagnetic storms reaching the G5 level occurred. Solar radiation storms reaching the S2 level occurred. Radio blackouts reaching the R3 level occurred.

Space weather for the next 24 hours is predicted to be extreme. Geomagnetic storms reaching the G5 level are expected. Solar radiation storms reaching the S2 level are expected. Radio blackouts reaching the R3 level are expected.

(0000 UTC) 6h hi X5.8(0110Z 05/11) 24h hi X5.8(0110Z 05/11)

SSN: 156 (05/10/2024)

Solar Wind: 863 km/s @ 3.0 protons/cm3 Bz: 2024 May 11 1850Z at -6.5 nT

Global HF Propagation Conditions for 0400Z on 05 May, 2021

Solar Flux: 223 | Ap: 118 | Kp

Space weather for the past 24 hours has been extreme. Geomagnetic storms reaching the G5 level occurred. Solar radiation storms reaching the S2 level occurred. Radio blackouts reaching the R3 level occurred.

Space weather for the next 24 hours is predicted to be severe. Geomagnetic storms reaching the G4 level are expected. Solar radiation storms reaching the S2 level are expected. Radio blackouts reaching the R3 level are expected.

(0000 UTC) 6h hi X5.8(0110Z 05/11) 24h hi X5.8(0110Z 05/11)

SSN: 156 (05/10/2024)

Solar Wind: 827 km/s @ 5.0 protons/cm3 Bz: 2024 May 11 1751Z at 0.0 nT

Global HF Propagation Conditions for 0400Z on 05 May, 2021

Solar Flux: 223 | Ap: 118 | Kp

Space weather for the past 24 hours has been extreme. Geomagnetic storms reaching the G5 level occurred. Solar radiation storms reaching the S2 level occurred. Radio blackouts reaching the R3 level occurred.

Space weather for the next 24 hours is predicted to be severe. Geomagnetic storms reaching the G4 level are expected. Solar radiation storms reaching the S2 level are expected. Radio blackouts reaching the R3 level are expected.

(0000 UTC) 6h hi X5.8(0110Z 05/11) 24h hi X5.8(0110Z 05/11)

SSN: 156 (05/10/2024)

Solar Wind: 793 km/s @ 4.0 protons/cm3 Bz: 2024 May 11 1721Z at 0.4 nT