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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, February 23, 2020 11:51:59

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NOAA Scales mini

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Space Weather Conditions
on NOAA Scales
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
on NOAA Scales
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
Solar Cycle 25 Forecast Solar Cycle 25 Forecast Update Monday, December 9, 2019 - 22:30
NWS Winter Safety Campaign NWS Winter Safety Campaign Monday, December 2, 2019 - 19:51
Mercury Transits the Sun on Monday, November 11th, 2019 Friday, November 8, 2019 - 05:42
A SUVI 195 image of the sun NOAA/NESDIS has Extended the Operational Period of both GOES-14&15 to 02 March 2020. Thursday, November 7, 2019 - 22:35
Geoelectric Field Model Output Temporarily Offline Geoelectric Field Model Output Temporarily Offline Wednesday, October 30, 2019 - 00:12

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