[CCF] Kelit

Ilkka Korpela Ilkka.Korpela@Helsinki.fi
Wed, 22 Nov 2000 11:34:24 +0200


Jännityksessä pitää... CQ WW on siis 25.-26.11

Eli tänään (22), huomenna (23) ja torstaina (23) saisi aurinko
olla rauhallinen (Flaret). Nov 21:n CMET:t (kts. alla) ehtivät sopivasti
perjantaiksi... 

2000 Nov 22     180          12          3
2000 Nov 23     180          10          3
2000 Nov 24     185          10          3
2000 Nov 25     185          10          3
2000 Nov 26     190          12          3
2000 Nov 27     190          12          3


---------------

Flares and CMEs

A total of 3 C and 1 M class events were recorded on November 21. Region
9237 produced a C1.4 flare at 15:38 and an impulsive M1.6 flare at 19:21
UTC.

November 19-20: Region 9231 was the source of a long duration C7.2 event
which began at 23:52 on Nov.19 and peaked at 00:36 UTC on Nov.20. A
filament eruption was observed to the west of the region and an
associated weak CME has a chance of influencing the geomagnetic field on
November 22 or 23.

The background x-ray flux is at the class C1 level.

Coronal holes

A small coronal hole in the southern hemisphere was in a geoeffective
position on November 19-20 and could cause a few unsettled to active
intervals on November 22-23.

1) Effects from a coronal hole could reach earth within the next 5 days.
2) Material from a CME is likely to impact earth within 96 hours. // 4
päivän viive
3) There is a possibility of either M or X class flares within the next
48 hours. // 2 päivän viive

-- 
Ilkka Korpela, OH1WZ
http://www.helsinki.fi/~korpela

--
FAQ on WWW:               http://www.contesting.com/ccffaq.html
Submissions:              ccf@contesting.com
Administrative requests:  ccf-REQUEST@contesting.com
Problems:                 owner-ccf@contesting.com