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HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Tuesday, Oct 23 2018 05:52 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 23 Oct 2018 05:50 UT)

HF Conditions For 23 10 18 0500UT Latitude Band Low mid high Normal Normal Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 22 Oct 2018 23:30 UT)

Latitude Band Date Low Middle High 22 Oct Normal Normal Normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 22 Oct 2018 23:30 UT)

Latitude Band Date Low Middle High 23 Oct Normal Normal Normal 24 Oct Normal Normal-fair Normal-fair 25 Oct Normal Normal-fair Normal-fair COMMENT: MUFs were mainly near monthly predicted levels on UT day 22 October with periods of minor to mild depressions in some mid latitude areas. HF conditions are expected to remain mostly normal on UT day 23 October. Minor to moderate degradations in HF conditions and MUF depressions may be possible on UT days 24 and 25 October due to expected rise in geomagnetic activity levels on these days.

Geomagnetic Latitude Ranges:

  • Low: 0-20 degrees
  • Middle: 20-60 degrees
  • High: 60-90 degrees
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