NOAA Logo

NWS Logo

Organizations

Space Weather Prediction Center

National Oceanic and Atmospheric Administration

Friday, April 03, 2026 21:37:20

Main menu

NOAA Scales mini

minimize icon
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
maximize icon
R
no data
S
no data
G
no data
Current Space Weather Conditions
on NOAA Scales
R1 (Minor) Radio Blackout Impacts
close
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

Aurora Timeline Viewer Product Unavailable Until Further Notice

Aurora Timeline Viewer Product Unavailable Until Further Notice
Aurora Timeline Viewer Product Unavailable Until Further Notice
published: Friday, April 03, 2026 17:58 UTC

While the Aurora Timeline Viewer Product is unavailable, please refer to the official and operational 3-Day Forecast. By comparing the forecast Kp value in the geomagnetic forecast section of the product with the general idea of aurora southern perimeter extent graphic noted in this post, you can ascertain a rough idea of how far south the aurora might be visible under favorable circumstances. Thank you for your patience.

DAP - temp Head Section