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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, November 23, 2024 12:30:31

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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
R3 Event on 22 March 2024 R3 (Strong) level flare event on 22 March, 2024 (EDT) Saturday, March 23, 2024 - 02:18
G1 Minor storm level explanation. Ovation auroral oval forecast G1 Minor Storm leves reached Thursday, March 21, 2024 - 17:40
AR 3615 Produces an M7.4 Flare Wednesday, March 20, 2024 - 08:19
R2 Moderate radio blackout/GOES SUVI imagery R2 (Moderate) HF Radio Blackout Event on 18 Mar, 2024 Monday, March 18, 2024 - 19:43
Old Region 3590 Noted on Sun's Far Side Former Active Region 3590 Detected on the Sun's Far Side Wednesday, March 13, 2024 - 14:32

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