No real Es observed by any of the ionosounders below. Evidently, Es
exists over North America - just not where the sounders are.
I checked the MUF(3000km) for Boa Vista in Venezuela and it shows high
F2-layer reflections well exceeding 30MHz since 19:30z.
73
Dieter, VK3FFB
Es observations based on ionosounder data since 00:00z
Alpena MI nil
Austin TX nil
Boulder CO some Es 00:10z to 00:25z
Eglin AFB FL nil
Melrose FL no data
Idaho Nat Lab nil
Point Arguello CA nil
Eielson AK incomplete data
Gakona AK nil
Millstone Hill OH nil
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