Re: [IRCA] Fw: ARLP003 Propagation de K7RA

[Bruce Portzer <bportzer@xxxxxxxxxxx>]

The GQRP Solar Activity guide mentioned below is worth checking out.  It 
has some cool graphics and tables, presented in one concise page.

Bruce

Art Blair wrote:
> ----- Original Message ----- 
> From: "W1AW Mailing List" <w1aw-list-request@xxxxxxxxxxxxxxxxx>
> To: <artngwen@xxxxxxxxxx>
> Cc: <W1AW List:>
> Sent: Friday, January 19, 2007 9:27 AM
> Subject: ARLP003 Propagation de K7RA
>
>
>   
>> SB PROP @ ARL $ARLP003
>> ARLP003 Propagation de K7RA
>>
>> ZCZC AP03
>> QST de W1AW  
>> Propagation Forecast Bulletin 3  ARLP003
>> >From Tad Cook, K7RA
>> Seattle, WA  January 19, 2007
>> To all radio amateurs 
>>
>> SB PROP ARL ARLP003
>> ARLP003 Propagation de K7RA
>>
>> Average daily sunspot numbers for the week were down 16 points to
>> 27.4 from the previous week. Geomagnetic conditions were unsettled
>> on Monday through Wednesday, January 15-17. For the near term don't
>> look for any radical changes in activity, with the next period of
>> moderate geomagnetic activity set for January 30. Expect geomagnetic
>> conditions to become progressively quieter over the next few days.
>> Geophysical Institute Prague predicts unsettled conditions for
>> today, January 19, quiet to unsettled January 20 and 21, and quiet
>> on January 22-25.
>>
>> Bill Van Alstyne, W5WVO of Rio Rancho, New Mexico wrote to say that
>> this winter's 6-meter E-layer propagation season has been poor.
>> East Coast operators have had one or two more openings than western
>> states. Bill has counted three openings in New Mexico, on December
>> 8-9, December 12-13, and January 8-9. "The guys I have worked in the
>> northwest, north-central, south-central, and midwest states have all
>> said the same thing about their Es experiences thus far this winter:
>> Lousy."
>>
>> Bill's 6-meter QSOs have been running close to 70 percent behind
>> last year's, with only 50 so far, but 160 at this time in 2006.
>> Bill notes that 6-meter operators he's talked to in the Northwest,
>> North Central, Midwest and South Central states are reporting the
>> same experience.
>>
>> 546 miles east-northeast of Bill in Wichita, Kansas, Jon Jones, N0JK
>> is quite excited about the January 8-9 6-meter opening. He says it
>> sounded like a summer opening at times, and on one occasion he had
>> stations from the 2, 3, 4, 5, 7 and 8 call areas coming in at the
>> same time. On January 9 on 2-meters, Kansas and Oklahoma stations
>> worked North Carolina and Florida. Jon worked XE1MM and XE3ARV on
>> 6-meter CW on January 9, and he noted that XE3ARV is about 2300 km
>> (a little over 1400 miles) from him.
>>
>> Ray Parker, ND6S of Sutter Creek, California wrote to report the fun
>> he's had at the bottom of the solar cycle working Africa on 15 and
>> 20 meters this month. 100 watts worked 3DA0TM in Swaziland on
>> January 4 at 2109z on 20 meters and XT2C in Burkina Faso on January
>> 11 at 1824z on 15 meters with great signals. Running the average
>> sunspot numbers during those times through propagation prediction
>> software for the paths to Burkina Faso and Swaziland from W6 showed
>> those were good times of the day for that propagation.
>>
>> Dave Mays, W8UI of Saint Marys, West Virginia mentioned a
>> "Handiman's Guide to Solar Activity and HF Propagation for the
>> QRPer" by Paul Harden, NA5N, that Dave read about in the ARRL
>> Contest Rate Sheet. The guide is carried on the web by the GQRP Club
>> at, http://www.interalia.plus.com/SOLAR_HO.pdf. The GQRP web site is
>> at, http://www.interalia.plus.com. This single-sheet resource
>> illustrates sunspot groups and has a guide to geomagnetic indices
>> and storms.
>>
>> If you would like to make a comment or have a tip for our readers,
>> email the author at, k7ra@xxxxxxxxx
>>
>> For more information concerning radio propagation, see the ARRL
>> Technical Information Service at,
>> http://www.arrl.org/tis/info/propagation.html. For a detailed
>> explanation of the numbers used in this bulletin, see
>> http://www.arrl.org/tis/info/k9la-prop.html. An archive of past
>> propagation bulletins is at, http://www.arrl.org/w1aw/prop/. Monthly
>> propagation charts between four USA regions and twelve overseas
>> locations are at, http://www.arrl.org/qst/propcharts/.
>>
>> Sunspot numbers for January 11 through 17 were 45, 33, 36, 27, 16,
>> 18 and 17 with a mean of 27.4. 10.7 cm flux was 83.9, 83.8, 81.4,
>> 82.1, 82, 78.7, and 78.1, with a mean of 81.4. Estimated planetary A
>> indices were 6, 3, 1, 2, 22, 13 and 26 with a mean of 10.4.
>> Estimated mid-latitude A indices were 4, 2, 0, 2, 14, 9 and 15, with
>> a mean of 6.6.
>> NNNN
>> /EX
>>
>>
>>
>>     
>
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