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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, January 02, 2026 21:44:13

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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

G1-G2 Watches in Place for 03-04 Jan

G1-G2 Watches in Place for 03-04 Jan
published: Friday, January 02, 2026 21:41 UTC

A G2 (Moderate) geomagnetic storm watch remains in place for 03 Jan followed by a G1 (Minor) geomagnetic storm watch for 04 Jan in response to the anticipated arrival of CMEs that left the sun from AR 4324 on 31 Dec and 01 Jan.

DAP - temp Head Section