HFRadio.org Propagation Center
Live Space Weather and Radio Propagation Information - Sunspot Cycle 25. Follow us on X: @hfradiospacewx and @NW7US
Updated: 12 weeks 3 days ago
Forecast Space Weather 2155 20 Aug 2024
Space weather for the next 24 hours is predicted to be moderate.
Radio blackouts reaching the R2 level are likely.
Categories: Propagation
Flares 2155 20 Aug 2024
(0000 UTC) 6h hi M3.7(2141Z 08/19) 24h hi M3.7(2141Z 08/19)
Categories: Propagation
Solar Wind 2155 20 Aug 2024
Solar Wind: 328 km/s @ 1.0 protons/cm3
Bz: 2024 Aug 20 2151Z at -4.5 nT
Categories: Propagation
Global Conditions 2155 20 Aug 2024
Global HF Propagation Conditions for 0400Z on 05 May, 2021
Categories: Propagation
Can You Help? 2155 20 Aug 2024
Would you please share this? It is a GoFundMe campaign - I need your help, please.
Categories: Propagation
Observed Space Weather 2055 20 Aug 2024
Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.
Categories: Propagation
Forecast Space Weather 2055 20 Aug 2024
Space weather for the next 24 hours is predicted to be moderate.
Radio blackouts reaching the R2 level are likely.
Categories: Propagation
Flares 2055 20 Aug 2024
(0000 UTC) 6h hi M3.7(2141Z 08/19) 24h hi M3.7(2141Z 08/19)
Categories: Propagation
Solar Wind 2055 20 Aug 2024
Solar Wind: 291 km/s @ 2.0 protons/cm3
Bz: 2024 Aug 20 2051Z at 0.6 nT
Categories: Propagation
Global Conditions 2055 20 Aug 2024
Global HF Propagation Conditions for 0400Z on 05 May, 2021
Categories: Propagation
Can You Help? 2055 20 Aug 2024
Would you please share this? It is a GoFundMe campaign - I need your help, please.
Categories: Propagation
Observed Space Weather 1955 20 Aug 2024
Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.
Categories: Propagation
Forecast Space Weather 1955 20 Aug 2024
Space weather for the next 24 hours is predicted to be moderate.
Radio blackouts reaching the R2 level are likely.
Categories: Propagation
Flares 1955 20 Aug 2024
(0000 UTC) 6h hi M3.7(2141Z 08/19) 24h hi M3.7(2141Z 08/19)
Categories: Propagation
Solar Wind 1955 20 Aug 2024
Solar Wind: 333 km/s @ 2.0 protons/cm3
Bz: 2024 Aug 20 1950Z at 0.0 nT
Categories: Propagation