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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, June 21, 2018 00:37:06

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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

Originally Posted
12 February, 2018 C1 Flare C1 Flare and Associated CME of 12 February, 2018 Monday, February 12, 2018 - 15:15
2018 Space Weather Workshop Registration is Open! Saturday, February 10, 2018 - 16:38
GOES-13 removal as space weather data source Transition Away From GOES-13 for Space Weather Data Monday, December 11, 2017 - 20:40
G2 Warning G2 Warning Valid through 5/2100 UTC (5/1600 ET) Tuesday, December 5, 2017 - 14:55
NWS Winter Safety Campaign NWS Winter Safety Website Monday, December 4, 2017 - 14:57

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