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WWV Geophysical Alert Message - NOAA Space Weather Prediction Center


Issued: 2014 Oct 25 0305 UTC

Solar-terrestrial indices for 24 October follow.
Solar flux 218 and estimated planetary A-index 11.
The estimated planetary K-index at 0300 UTC on 25 October was 3.

Space weather for the past 24 hours has been strong.
Radio blackouts reaching the R3 level occurred.

Space weather for the next 24 hours is predicted to be moderate.
Solar radiation storms reaching the S1 level are expected.
Radio blackouts reaching the R2 level are expected.

NOAA updates this message every 3 hours; more often for alerts. If it appears incomplete or outdated, click here for alternate version.

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