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Live Space Weather and Radio Propagation Information - Sunspot Cycle 24. Follow us on Twitter: @hfradiospacewx and @NW7US
Updated: 20 min 59 sec ago

Solar Report 0945 23 May 2013

20 min 59 sec ago
Solar Flux: 133 | Ap: 12 | Kp 1
Categories: Amateur Radio

Flares 0945 23 May 2013

21 min ago
(0210 UTC) 6h hi C1.8(1130Z 10/26) 24h hi C1.8(1130Z 10/26)
Categories: Amateur Radio

Sunspots 0945 23 May 2013

21 min ago
SSN: 107 (05/22/2013)
Categories: Amateur Radio

Solar Wind 0945 23 May 2013

21 min ago
Solar Wind: 335 km/s @ 21.0 protons/cm3 Bz: 2013 May 23 0943Z at -3.8 nT
Categories: Amateur Radio

Global Conditions 0945 23 May 2013

21 min ago
Global HF Propagation Conditions are unavailable at this moment.
Categories: Amateur Radio

Warning (395) 0945 23 May 2013

21 min ago
Warning (395): Proton 10MeV Integral Flux above 10pfu expected From: 2013 May 22 1355 UTC To: 2013 May 23 1200 UTC Condition: Onset
Categories: Amateur Radio

Warning (396) 0945 23 May 2013

21 min ago
Warning (396): Proton 10MeV Integral Flux above 10pfu expected From: 2013 May 22 1355 UTC To: 2013 May 23 1900 UTC Condition: Persistence. Extends Warning #395.
Categories: Amateur Radio

Warning (68) 0945 23 May 2013

21 min ago
Warning (68): Proton 100MeV Integral Flux above 1pfu expected From: 2013 May 22 1405 UTC To: 2013 May 23 0600 UTC Condition: Onset
Categories: Amateur Radio

Warning (69) 0945 23 May 2013

21 min 1 sec ago
Warning (69): Proton 100MeV Integral Flux above 1pfu expected From: 2013 May 22 1405 UTC To: 2013 May 23 1400 UTC Condition: Persistence. Extends Warning #68.
Categories: Amateur Radio

Space Weather on Facebook

21 min 1 sec ago
The Space Weather and Radio Propagation Center at HFRadio.org is on Facebook - Join the community and 'Like' the page:

Space Weather and Radio Propagation HFRadio.org Facebook Page

Categories: Amateur Radio

ACE-HF Pro is on Facebook!

21 min 1 sec ago
Check out the new ACE-HF Pro Community Page on Facebook - Join the community and 'Like' the page:

ACE-HF Pro Facebook Page

Categories: Amateur Radio

Space Weather on Twitter

21 min 2 sec ago
Follow our Twitter feed for hourly updates of space weather information and more:

@hfradiospaceweather - and also, follow @NW7US (Tomas)
Categories: Amateur Radio

Do you YouTube? Space Weather Videos and More

21 min 2 sec ago
Check out the NW7US Space Weather and Radio Channel:

Space Weather and Radio Propagation - the NW7US YouTube Channel

Categories: Amateur Radio

Good Article: Is HF radio signal propagation reciprocal?

21 min 2 sec ago
I've posted a good informational article regarding HF radio signal propagation. Check it out:

Is HF radio signal propagation reciprocal? http://hfradio.org/ace-hf/ace-hf-reciprocal.html

Categories: Amateur Radio

Good Article: De-mystifying HF radio signal propagation and modeling.

21 min 2 sec ago
I've posted a good informational article regarding HF radio signal propagation. Check it out:

De-mystifying HF radio signal propagation and modeling. http://hfradio.org/ace-hf/ace-hf-demystified.html
Categories: Amateur Radio

Please help support SunSpotWatch.com

21 min 2 sec ago
For those of you who appreciate the resources provided by HFRadio.org (including http://SunSpotWatch.com and the RSS feed and so much more), would you please consider helping HFRadio.org stay online? Your donation, today, would help keep things moving ahead. It is greatly appreciated!

Please donate today:

Donate and help HFRadio.org stay alive!

Categories: Amateur Radio

Solar Report 0745 23 May 2013

2 hours 21 min ago
Solar Flux: 133 | Ap: 12 | Kp 3
Categories: Amateur Radio

Observed Space Weather 0745 23 May 2013

2 hours 21 min ago
133
Categories: Amateur Radio
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