HF Systems
FORECAST SOL: Normal green MAG: Normal green ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Wednesday, Jun 17 2026 10:22 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 17 Jun 2026 10:20 UT)

HF Conditions For 17 06 26 1000UT Latitude Band Low mid high Normal Normal Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 16 Jun 2026 23:30 UT)

Latitude Band Date Low Middle High 16 Jun Normal Normal-fair Normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 16 Jun 2026 23:30 UT)

Latitude Band Date Low Middle High 17 Jun Normal Normal Normal-fair 18 Jun Normal Normal Normal-fair 19 Jun Normal Normal Normal COMMENT: High frequency propagation conditions were mostly normal on UT day 16-Jun, with some mild degradations observed in southern hemisphere regions over the UT day. HF propagation conditions are expected to be mostly normal over 17-18 Jun, with some mild degradations possible in high latitude regions. Normal HF conditions are expected on 19-Jun.

Geomagnetic Latitude Ranges:

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