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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 20, 2024 03:42:41

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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 Postedsort ascending
Annular Eclipse 2023 Annular Eclipse 2023 from SWPC Point of View Saturday, October 14, 2023 - 20:07
SWPC Forecast Office Job Posting - SWPC Forecasters Thursday, September 28, 2023 - 14:16
G1 (Minor) Storm Watch Now in Effect for 26 Sep 2023 Monday, September 25, 2023 - 21:00
G3 (Strong) Geomagnetic Storm Conditions Observed on 19 Sep 2023 Tuesday, September 19, 2023 - 13:42
G2 Moderate Storm levels Reached. Aurora forecast plot. G2 Moderate Storm levels reached on 19 Sep Tuesday, September 19, 2023 - 04:59

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