HF Systems
FORECAST SOL: Normal green MAG: Normal green ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Friday, Feb 23 2018 08:45 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 23 Feb 2018 08:40 UT)

HF Conditions For 23 02 18 0800UT Latitude Band Low mid high Normal Normal Fair

Global Propagation Summary

Updates: Every 24 hours

(last updated 22 Feb 2018 23:30 UT)

Latitude Band Date Low Middle High 22 Feb Normal Normal Normal-fair PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 22 Feb 2018 23:30 UT)

Latitude Band Date Low Middle High 23 Feb Normal Normal Normal-fair 24 Feb Normal Normal Normal-fair 25 Feb Normal Normal Normal-fair COMMENT: Expect mostly Normal HF conditions, however, isolated pockets Minor to Moderate depressions May occur particularly in the Southern hemisphere as a consequence of the recent weak geomagnetic activity and low EUV levels.

Geomagnetic Latitude Ranges:

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