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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Sunday, November 24, 2024 20:54:14

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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

News Archive

Previous SWPC news items.

News Archive

Originally Posted
NWS Winter Safety Campaign NWS Winter Safety Campaign Monday, December 4, 2017 - 14:57
G1 (Minor) Geomagnetic Storm Watch in Effect for 01 Jan Saturday, December 2, 2017 - 16:27
G1 (Minor) Geomagnetic Storm Watch Issued for 04 Dec 2017 Friday, December 1, 2017 - 22:00
Geospace delta B North America example product Announcing Geospace Model Version 1.5 Wednesday, November 8, 2017 - 21:34
G2 Moderate storm warning/Ovation aurora oval G2 (Moderate) Geomagnetic Storm Warning issued Wednesday, November 8, 2017 - 00:19

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