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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, September 28, 2023 14:30:45

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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
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
Flagger in Road Ahead sign System Maintenance Outages Sept 21 and 27 Monday, September 18, 2023 - 14:13

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