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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Wednesday, November 22, 2017 16:27:22

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NOAA Scales mini

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Space Weather Conditions
24-Hour Observed Maximums
R
no data
S
no data
G
no data
Latest Observed
R
no data
S
no data
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
R1-R2 --
R3-R5 --
S1 or greater --
G
no data
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R
no data
S
no data
G
no data
Current Space Weather Conditions
R1 (Minor) Radio Blackout Impacts
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HF Radio: Weak or minor degradation of HF radio communication on sunlit side, occasional loss of radio contact.
Navigation: Low-frequency navigation signals degraded for brief intervals.
More about the NOAA Space Weather Scales

News Archive

Previous SWPC news items.

News Archive

sort descending Originally Posted
ACE SIS instrument and GOES Proton Flux S1 - Solar Radiation Storm Expected Thursday, October 29, 2015 - 04:49
S1 Warning/D-Rap model chart S1 Radiation Storm Warning extended Wednesday, September 13, 2017 - 21:54
DSCOVR graphic Scheduled DSCOVR Data Outage on 7 October Sunday, October 2, 2016 - 05:15
Service Interruption – Saturday, December 13th - COMPLETE Thursday, December 4, 2014 - 16:35
Service Restored - Saturday March 7th, 2015 Service Restored - Saturday March 7th, 2015 Saturday, March 7, 2015 - 22:51

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