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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, June 13, 2025 06:48:17

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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

G3 (Strong) Geomagnetic Storm Warning Issued

G3 (Strong) Geomagnetic Storm Warning Issued
published: Friday, June 13, 2025 06:27 UTC

A G3 (Strong) Geomagnetic Storm Warning has been issued through 06:00 UTC on 13 Jun due persistent CME activity. G2 (Moderate) Storm levels were observed at 00:29 UTC on 13 Jun.