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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Thursday, October 03, 2024 22:14:25

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NOAA Scales

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Space Weather Conditions
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
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

Space Weather Summary

  • Solar Wind Speed: km/sec
  • Solar Wind Magnetic Fields: Bt nT, Bz nT
  • Noon 10.7cm Radio Flux: sfu

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G3 (Strong) Watches in Effect for 04-06 October with Two CMEs in Route
Another R3 (Strong) Flare Erupts from Region 3842 on 03 October 2024
R3 Event on 1 October, 2024
Thursday, October 03, 2024 21:12 UTC

SWPC Forecasters have issued G3 (Strong) Geomagnetic Storm Watches for 04-06 October due to a pair of coronal mass ejections that are anticipated t

Thursday, October 03, 2024 13:10 UTC

Active Region 3842 produces another (R3 - Strong) solar flare, an X9.0 at 1218 UTC on October 3rd, 2024.

Wednesday, October 02, 2024 00:21 UTC

An X7.1 (R3 - Strong) solar flare erupted from NOAA/SWPC Active Region 3842 on October 1st, 2024.

Tuesday, October 01, 2024 16:42 UTC

The space weather enterprise recently completed a comprehensive survey of the needs of users of space weather products.

Serving Essential Space Weather Communities

The Sun (EUV)

Solar Ultraviolet Image

Coronal Mass Ejections

LASCO C3 Coronagraph Image

The Aurora

Aurora ovation plot

GOES X-Ray Flux

GOES Proton Flux

Updated Time:
NOAA Scales Geomagnetic Storms
Kp < 5 Kp = 5 (G1) Kp = 6 (G2) Kp = 7 (G3) Kp = 8, 9- (G4) Kp = 9o (G5)