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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, April 20, 2024 07:14:20

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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 ascending Originally Posted
On a Voyage of DSCOVR-y Saturday, March 28, 2015 - 01:55
NWS Winter Safety Campaign NWS Winter Safety Campaign Monday, December 2, 2019 - 19:51
NWS Winter Safety Campaign NWS Winter Safety Campaign Tuesday, December 1, 2020 - 16:34
NWS Winter Safety Campaign NWS Winter Safety Campaign Monday, December 4, 2017 - 14:57
NWS Summer Weather Safety Campaign is on! Wednesday, May 30, 2018 - 19:50

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