Wednesday, April 04, 2026 12:40:44 UTC

https://services.swpc.noaa.gov

Space Weather Conditions

24-Hour Observed Maximums

no data

Latest Observed

no data

R1-R2	--
R3-R5	--

S1 or greater	--

no data

R1-R2	--
R3-R5	--

S1 or greater	--

no data

R1-R2	--
R3-R5	--

S1 or greater	--

no data

Current Space Weather Conditions

on NOAA Scales

R1 (Minor) Radio Blackout Impacts

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

G1 (Minor) Geomagnetic Storm Watch Upgraded to a G2 (Moderate) Watch

published: Monday, October 17, 2016 16:12 UTC UTC

UPDATE: G1 (Minor) geomagnetic storm watch upgraded to a G2 (Moderate) geomagnetic storm watch for 17 October 2016 (UTC day) due to coronal hole high speed stream activity.