SWPC provides numerous tools, graphics and datasets to help both the casual user and research scientists understand and make use of the vast array of space weather information. Forecasts of several types are available to give warning of upcoming space activity, and models provide longer term outlooks for future events.
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
Navigation: Low-frequency navigation signals degraded for brief intervals.