09-06-2011, 08:37 PM
http://www.spaceref.com/news/viewsr.html?pid=38311
"NOAA Region 1283 produced and R3 (Strong) Radio Blackout event on September 6 at 2220 UTC (6:20 p.m. EDT). The event may include an earth-directed Coronal Mass Ejection, but at this early point in the eruption it is too soon to be more specific. Additional information will be posted on the SWPC web site at swpc.noaa.gov. Watch the "Top News of the Day" for updates."
http://www.swpc.noaa.gov/NOAAscales/
"R 3 [3 of 5]
Strong
HF Radio: Wide area blackout of HF radio communication, loss of radio contact for about an hour on sunlit side of Earth.
Navigation: Low-frequency navigation signals degraded for about an hour."
"NOAA Region 1283 produced and R3 (Strong) Radio Blackout event on September 6 at 2220 UTC (6:20 p.m. EDT). The event may include an earth-directed Coronal Mass Ejection, but at this early point in the eruption it is too soon to be more specific. Additional information will be posted on the SWPC web site at swpc.noaa.gov. Watch the "Top News of the Day" for updates."
http://www.swpc.noaa.gov/NOAAscales/
"R 3 [3 of 5]
Strong
HF Radio: Wide area blackout of HF radio communication, loss of radio contact for about an hour on sunlit side of Earth.
Navigation: Low-frequency navigation signals degraded for about an hour."