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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, March 12, 2026 19:13:35

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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.

DAP - temp Head Section

News Archive

sort descending Originally Posted
X1.2 Flare 13 May Tuesday, May 13, 2025 - 16:46
X1.4 X1.4 Flare from Region 3697 Saturday, June 1, 2024 - 13:39
R3 event 7 Aug, 2023 X1.5 Flare (R3) from Departed Region 3386 on 7 Aug, 2023 Monday, August 7, 2023 - 21:16
X1.7 and X1.1 Flares Observed on 05 Aug Monday, August 5, 2024 - 14:12
R3 Strong flare information. SUVI 131 image showing X flare in progress X1.7 flare (R3-Strong) from Region 4274 Sunday, November 9, 2025 - 09:14

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