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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, December 01, 2025 22:47:01

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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

X1.9 flare (R3-Strong) event

R3-Strong flare event. SUVI 131 image
X1.9 flare (R3-Strong) event
published: Monday, December 01, 2025 03:02 UTC

An X1.9 flare (R3-Strong) occurred at 01/0249 UTC from a currently unnumbered active region just rotating onto the visible disk in the solar NE (top left). Analysis will be conducted on any CMEs associated with this flare as imagery becomes available. Stay tuned to our webpage for updates.

DAP - temp Head Section