HF Systems
FORECAST SOL: Moderate yellow MAG: Disturbed red ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Saturday, Oct 01 2022 10:38 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 01 Oct 2022 10:35 UT)

HF Conditions For 01 10 22 1000UT Latitude Band Low mid high Normal Normal Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 30 Sep 2022 23:30 UT)

Latitude Band Date Low Middle High 30 Sep Normal Normal Normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 30 Sep 2022 23:30 UT)

Latitude Band Date Low Middle High 01 Oct Fair Fair Fair-poor 02 Oct Fair Fair-poor Poor 03 Oct Normal Normal-fair Fair COMMENT: Mostly normal HF propagation conditions are initially expected for 01-Oct, with degraded HF conditions possible over late 01-Oct to 03-Oct in response to anticipated geomagnetic activity, particularly in middle to high latitude regions during local night hours.

Geomagnetic Latitude Ranges:

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