- Home
- What is Amateur Radio?
- Field Day Events
- Local Events
- Amateur Radio Licenses
- Hamfest
- Meetings
- Newsletters
- Executive Board
- JSARS Constitution
- JSARS BY-LAWS
- Membership Application
- Packet BBS
- JSARS History
- Repeaters
- Photos
- Silent Keys Memorial Page
- Echolink
- Traffic Net
- VE Testing
- News
- Archive
- Education
HFRadio.org Propagation Center
 
  
    Live Space Weather and Radio Propagation Information - Sunspot Cycle 25. Follow us on X: @hfradiospacewx and @NW7US  
  
  
    Updated: 1 year 8 weeks ago  
Global Conditions 1455 17 Aug 2024
    Global HF Propagation Conditions for 0400Z on 05 May, 2021  
  
    Categories: Propagation  
Can You Help? 1455 17 Aug 2024
    Would you please share this?  It is a GoFundMe campaign - I need your help, please.  
  
    Categories: Propagation  
Observed Space Weather 1355 17 Aug 2024
    Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.  
  
    Categories: Propagation  
Forecast Space Weather 1355 17 Aug 2024
    Space weather for the next 24 hours is predicted to be minor.
Geomagnetic storms reaching the G1 level are likely.
Radio blackouts reaching the R1 level are likely.  
  
    Categories: Propagation  
Flares 1355 17 Aug 2024
    (0000 UTC) 6h hi M1.6(1024Z 08/17) 24h hi M1.6(1024Z 08/17)  
  
    Categories: Propagation  
Solar Wind 1355 17 Aug 2024
    Solar Wind: 429 km/s @ 12.0 protons/cm3
Bz: 2024 Aug 17 1351Z at  -4.8 nT  
  
    Categories: Propagation  
Global Conditions 1355 17 Aug 2024
    Global HF Propagation Conditions for 0400Z on 05 May, 2021  
  
    Categories: Propagation  
Can You Help? 1355 17 Aug 2024
    Would you please share this?  It is a GoFundMe campaign - I need your help, please.  
  
    Categories: Propagation  
Observed Space Weather 1255 17 Aug 2024
    Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.  
  
    Categories: Propagation  
Forecast Space Weather 1255 17 Aug 2024
    Space weather for the next 24 hours is predicted to be minor.
Geomagnetic storms reaching the G1 level are likely.
Radio blackouts reaching the R1 level are likely.  
  
    Categories: Propagation  
Flares 1255 17 Aug 2024
    (0000 UTC) 6h hi M1.6(1024Z 08/17) 24h hi M1.6(1024Z 08/17)  
  
    Categories: Propagation  
Solar Wind 1255 17 Aug 2024
    Solar Wind: 325 km/s @ 2.0 protons/cm3
Bz: 2024 Aug 17 1251Z at  0.5 nT  
  
    Categories: Propagation  
Global Conditions 1255 17 Aug 2024
    Global HF Propagation Conditions for 0400Z on 05 May, 2021  
  
    Categories: Propagation  
Can You Help? 1255 17 Aug 2024
    Would you please share this?  It is a GoFundMe campaign - I need your help, please.  
  
    Categories: Propagation  
Observed Space Weather 1155 17 Aug 2024
    Space weather for the past 24 hours has been minor.
Radio blackouts reaching the R1 level occurred.  
  
    Categories: Propagation  


