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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Monday, May 13, 2024 18:00:49

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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

sort descending Originally Posted
G1 alert with Ovation Aurora model G1-Minor geomagnetic Storm Conditions Observed Tuesday, February 27, 2018 - 05:35
G1 Alert, Auroral Forecast charts for Northern and Southern Hemisphere G1-Minor Geomagnetic Storm levels reached Wednesday, June 15, 2022 - 16:43
Aurora oval forecast 5 Jan 2017 G1-Minor geomagnetic Storm Warning Thursday, January 5, 2017 - 23:48
Ovation Aurora model/G1 Warning G1-Minor geomagnetic Storm Warning issued Thursday, April 20, 2017 - 01:55
G1-Minor Geomagnetic Storms forecast for 02-04 October Thursday, October 1, 2015 - 06:22

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