HF Systems
FORECAST SOL: Normal green MAG: Normal green ION: Normal green
HomeHF SystemsGlobal HFHF ConditionsGlobal Propagation Tuesday, Aug 20 2019 05:55 UT
Global HF

Global Propagation

Global Propagation Now

Updates: Every 60 minutes

(last updated 20 Aug 2019 05:50 UT)

HF Conditions For 20 08 19 0500UT Latitude Band Low mid high Normal Normal Normal

Global Propagation Summary

Updates: Every 24 hours

(last updated 19 Aug 2019 23:31 UT)

Latitude Band Date Low Middle High 19 Aug Normal Normal Normal PCA Event : No event.

Global Propagation Forecast

Updates: Every 24 hours

(last updated 19 Aug 2019 23:31 UT)

Latitude Band Date Low Middle High 20 Aug Normal Normal Normal 21 Aug Normal Normal Normal 22 Aug Normal Normal Normal COMMENT: Mostly normal HF propagation conditions are expected for the next three UT days,20-22 August.

Geomagnetic Latitude Ranges:

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