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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, January 30, 2026 22:33:29

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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

Service Change Notice Regarding the 45-Day Ap and F10.7 Forecast

SCN Notice for Product
Service Change Notice Regarding the 45-Day Ap and F10.7 Forecast
published: Thursday, January 29, 2026 18:12 UTC

The USAF 45-Day Ap and F10.7 Flux Forecast product will be replaced on March 1st, 2026, with a SWPC generated product. For the full text of the Service Change Notice (SCN), click here.

DAP - temp Head Section