Fwd: [vhf-dx] Fwd: Geomagnetic activity forecast for the period April 09 - May 4, 2021

[Itacir Amorim]

Repassando para conhecimento geral.   73

---------- Forwarded message ---------
De: PY2ZX <py2z...@gmail.com>
Date: sáb., 10 de abr. de 2021 às 22:50
Subject: [vhf-dx] Fwd: Geomagnetic activity forecast for the period April 09 - May 4, 2021
To: vhf-dx <vhf...@googlegroups.com>
Cc: vhf-dx-sur <vhf-d...@groups.io>, vhf-dx-carib <vhf-dx...@googlegroups.com>

FYI... 73! Flávio PY2ZX
---

Geomagnetic activity forecast for the period April 09 - May 4, 2021

Geomagnetic field will be
quiet on: April 25, May 1 - 3
quiet to unsettled on: April 18, 20, 22, 26, 28 - 30
quiet to active on: April 19, 23 - 34, 27
unsettled to active: April (9 - 11,) 17, 21 - 22
active to disturbed: April 16, May 4

Solar wind will intensify on: April (9 - 11, 16,) 18 - 19,
(21 - 22, then irregularly between April 23 - May 1,)
May 3 - 4

Remarks:
- Parenthesis means lower probability of activity enhancement.
- Predictability of changes remains very low, as there
  is lack of indications and contradiction between them.

F. K. Janda, OK1HH
(from Czech Propagation Interested Group
compiling this geomagnetic activity weekly forecasts since January 1978).
Emails: ok1hh(at)crk.cz, janda(at)planetum.cz
Pmail: OK1HH(at)OK0NAG.#BOH.CZE.EU

--
You received this message because you are subscribed to the Google Groups "vhf-dx" group.
To unsubscribe from this group and stop receiving emails from it, send an email to vhf-dx+un...@googlegroups.com.
To view this discussion on the web visit https://groups.google.com/d/msgid/vhf-dx/CAMR%2BWTfTQJE06CMf6DSmMjQ%2BK5j-JQtKnMzPLUVaiXMMBdDKdQ%40mail.gmail.com.

--

________________________________
Itacir Amorim - PY1EJ/PY3ASQ
Rio de Janeiro/RJ - Canoas/RS

py1e...@gmail.com