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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Tuesday, March 03, 2026 02:54:27

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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.

DAP - temp Head Section

News Archive

Originally Posted
R2 Moderate Event, Expectation, and Effects explanations. SUVI image R2 Moderate solar flare occurred Sunday, September 28, 2025 - 16:46
SWFO-L1 Successfully Launched! SWFO-L1 Successfully Launched! Wednesday, September 24, 2025 - 14:08
SWFO-L1 to Launch 24 Sep SWFO-L1 Now Set to Launch on Wednesday, 24 September Monday, September 22, 2025 - 18:19
SWFO-L1 Ready for Launch! SWFO-L1 Spacecraft Launch Scheduled for Tuesday, 23 Sep, Morning Monday, September 22, 2025 - 14:24
G3 Strong storm Key messages and current aurora forecast image G3 (Strong) Geomagnetic Storm levels reached Monday, September 15, 2025 - 03:21

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