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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, April 02, 2026 21:38:11

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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

G2 (Moderate) levels reached

G2 Key Messages and Aurora Forecast Ovation Model
G2 (Moderate) levels reached
published: Thursday, April 02, 2026 19:35 UTC

G2 (Moderate) geomagnetic storm levels were reached in response to coronal hole high speed stream influences.

DAP - temp Head Section