HF Systems
FORECAST SOL: Moderate yellow MAG: Moderate yellow ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Tuesday, Sep 08 2026 12:03 UT
Global HF

Global Propagation

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Global Propagation Now

Updates: Every 60 minutes

(last updated 08 Sep 2026 12:00 UT)

HF Conditions For 08 09 26 1200UT Latitude Band Low mid high Normal Fair Fair-Poor

Global Propagation Summary

Updates: Every 24 hours

(last updated 07 Sep 2026 23:30 UT)

Latitude Band Date Low Middle High 07 Sep Normal-fair Fair Fair PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 07 Sep 2026 23:30 UT)

Latitude Band Date Low Middle High 08 Sep Fair Fair Fair 09 Sep Fair Fair Fair-poor 10 Sep Normal-fair Normal-fair Fair COMMENT: HF radio propagation conditions were mildly variable on UT day 7-Sep, with some degraded conditions observed periodically throughout the day. Degradations were mostly observed at mid to high latitudes. HF radio propagation conditions may be similarly degraded over 8-10 Sep due to anticipated geomagnetic activity over this period.

Geomagnetic Latitude Ranges:

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