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Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Saturday, June 08, 2024 05:39:54

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NOAA Scales

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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

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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Request for Communications Impacts from May 2024 G5 Storm
Moderate (S2) Solar Radiation Storms Observed - 08 June 2024
Saturday, June 08, 2024 05:36 UTC

Minor (S1) solar radiation storms were observed beginning at 08/0255 UTC, and Moderate (S2) storms were observed beginning at 08/0500 UTC, followin

June 11: Planned Network Outage
Tuesday, June 04, 2024 21:14 UTC

On Tuesday, June 11, between 1500 UTC and 2100 UTC, SWPC will perform a major network upgrade.

New Path for Space Weather Collaboration Among Federal Agencies
Tuesday, June 04, 2024 21:13 UTC

Space weather scientists at NOAA and experts across the government celebrated a new collaborative effort to improve space weather forecasts and services to mitigate impacts of space weather.

Official Request for Communications Impacts from May 2024 G5 Storm
Tuesday, May 28, 2024 20:26 UTC

The Federal Communications Commission’s Public Safety and Homeland Security Bureau (PSHSB or Bureau) seeks comment on any observed impacts to commu

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)