[RTTY] CQ WW RTTY WPX Contest HF Radiowave Propagation Forecast

Thomas F. Giella NZ4O nz4o at tampabay.rr.com
Thu Feb 10 13:09:46 PST 2011


FORECASTED GLOBAL HF CONDITIONS-
Low Latitude-Normal
Mid Latitude-Normal
High Latitude-Normal

NORTHERN HEMISPHERE 80 TO 15 METERS-
East -> West To 2000 Mi / 3200 km- Good
West -> East To 2000 Mi / 3200 km- Good
North -> South To 2000 Mi / 3200 km-Good
South -> North To 2000 Mi / 3200 km-Good

SOUTHERN HEMISPHERE 80 TO 15 METERS-
East -> West To 3000 Mi / 3200 km- Good
West -> East To 3000 Mi / 3200 km- Good
South -> North To 3000 Mi / 3200 km- Good
North -> South To 3000 Mi / 3200 km- Good

NORTHERN HEMISPHERE 12 TO 10 METERS-
East -> West To 2000 Mi / 3200 km- Fair
West -> East To 2000 Mi / 3200 km- Fair
North -> South To 2000 Mi / 3200 km- Fair
South -> North To 2000 Mi / 3200 km- Fair

SOUTHERN HEMISPHERE 12 TO 10 METERS-
East -> West To 3000 Mi / 3200 km- Poor
West -> East To 3000 Mi / 3200 km- Poor
South -> North To 3000 Mi / 3200 km- Poor
North -> South To 3000 Mi / 3200 km- Poor

Excellent S9+1 Or Better
Good S7-S9
Fair S4-S6
Poor S1-S3
None S0


HF propagation conditions at greater than of 3000 miles in the northern 
hemisphere will be good on 80, 40, 20 and 15 meters, fair on 10 meters.

HF propagation conditions at greater than 3000 miles in the southern 
hemisphere will be good on 80, 40 and 20 meters, fair on 15 meters, poor on 
10 meters.

HF Propagation Forecast Scale-

Excellent S9+1 Or Better
Good S7-S9
Fair S4-S6
Poor S1-S3
None S0

For a more in depth HF radiowave propagation go to section #3 of the NZ4O 
LF/MF/HF/6M Radiowave Propagation Forecast at http://www.solarcycle24.org  .

73 & GUD DX,
Thomas F. Giella, NZ4O
Lakeland, FL, USA
solarcycle24 at tampabay.rr.com

LF/MF/HF/VHF/UHF Frequency Radiowave Propagation Email Reflector: 
http://lists.contesting.com/mailman/listinfo/spaceweather
NZ4O Solar Space Weather And Geomagnetic Data Archive: 
http://www.solarcycle24data.org
NZ4O LF/MF/HF/6M Radiowave Propagation Forecast: http://www.solarcycle24.org
NZ4O Daily Solar Space Weather & Geomagnetic Data Archive: 
http://www.wcflunatall.com/nz4o1.htm
NZ4O Solar Space Weather & Geomagnetic Data In Graphic & Image Format: 
http://www.wcflunatall.com/nz4o2.htm
NZ4O Solar Cycle 24 Forecast Discussion & Archive: 
http://www.wcflunatall.com/nz4o4.htm
NZ4O 160 Meter Radio Propagation Theory Notes: 
http://www.wcflunatall.com/nz4o5.htm
NZ4O Solar Space Weather & Geomagnetic Raw Forecast Data Links: 
http://www.wcflunatall.com/nz4o6.htm
Harmful Man Induced Climate Change (Global Warming) Refuted: 
http://www.globalwarminglie.org 



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