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National Oceanic and Atmospheric Administration

Wednesday, April 24, 2024 05:40:11

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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

G1 Watch for 26 February, 2018

G1 Watch for 26 February, 2018
G1 Watch for 26 February, 2018
published: Tuesday, February 27, 2018 05:35 UTC

A G1 (Minor) geomagnetic storm watch is in effect for 26 February, 2018. Isolated G1 (Minor) conditions are likely due to anticipated effects from a negative polarity coronal hole.