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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, April 19, 2024 18:44:34

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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 descending
Ovation-Prime Model depiction of aurora oval G1 (Minor) Geomagnetic Storming Observed Sunday, December 6, 2015 - 12:48
SDO/AIA 211 imagery G1 Watch issued for next coronal hole Tuesday, December 8, 2015 - 13:29
SDO/AIA composite image G1 geomagnetic storm conditions Thursday, December 10, 2015 - 12:35
G1 (Minor) Geomagnetic Storms Likely on 16 December 2015 Sunday, December 13, 2015 - 22:28
G1 (Minor) storming Watch and Warning out for 14-15 Dec G1 (Minor) Geomagnetic Storming Conditions Continue Monday, December 14, 2015 - 19:04

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