[NZ4O Spaceweather] NZ4O "Daily" Condensed HF/6M Radiowave Propagation Forecast

Thomas F. Giella thomasfgiella at tampabay.rr.com
Thu May 17 14:05:54 PDT 2012


The NZ4O "Daily" Condensed HF/6M Radiowave Propagation Forecast has been 
published on Wednesday May 17, 2012 at 2100 UTC and is valid for the next 24 
hours.

If you would like to send a donation to support my daily and once per week 
MF/HF/6M (600-6 Meters) radiowave propagation forecast it would be much 
appreciated. You can go to http://www.solarcycle24.org slide down a bit on 
the web page and click on the Paypal donate button.


FORECASTED GLOBAL HF CONDITIONS BY BAND-

BAND                         DAY-NIGHT

80, 60, 40, 30 Meters: Poor-Fair To Good

20, 17, 15 Meters: Good-Fair

12, 10 Meters: Fair To Good-Poor


FORECASTED NORTHERN HEMISPHERE GLOBAL HF CONDITIONS-
Low Latitude- Low Normal

Mid Latitude- Normal

High Latitude- Low Normal



FORECASTED SOUTHERN HEMISPHERE GLOBAL HF CONDITIONS-

Low Latitude- Low Normal

Mid Latitude- Normal

High Latitude- Low Normal



NORTHERN HEMISPHERE 80, 60, 40, 30 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



NORTHERN HEMISPHERE 20, 17, 15 METERS-

East -> West To 2000 Mi/3200 km- Fair To Good

West -> East To 2000 Mi/3200 km- Fair To Good

North -> South To 2000 Mi/3200 km- Fair To Good

South -> North To 2000 Mi/3200 km- Fair To Good



NORTHERN HEMISPHERE 12, 10 METERS-

East -> West To 2000 Mi/3200 km- Poor To Fair

West -> East To 2000 Mi/3200 km- Poor To Fair

North -> South To 2000 Mi/3200 km- Poor To Fair

South -> North To 2000 Mi/3200 km- Poor To Fair



SOUTHERN HEMISPHERE 80, 60, 40, 30 METERS-

East -> West To 2000 Mi/3200 km- Fair

West -> East To 2000 Mi/3200 km- Fair

South -> North To 2000 Mi/3200 km- Fair

North -> South To 2000 Mi/3200 km- Fair



SOUTHERN HEMISPHERE 20, 17, 15 METERS-

East -> West To 2000 Mi/3200 km- Fair To Good

West -> East To 2000 Mi/3200 km- Fair To Good

South -> North To 2000 Mi/3200 km- Fair To Good

North -> South To 2000 Mi/3200 km- Fair To Good



SOUTHERN HEMISPHERE 12, 10 METERS-

East -> West To 2000 Mi/3200 km- Poor To Fair

West -> East To 2000 Mi/3200 km- Poor To Fair

South -> North To 2000 Mi/3200 km- Poor To Fair

North -> South To 2000 Mi/3200 km- Poor To Fair



HF Propagation Forecast Scale-

Excellent S9+1 Or Better

Good S7-S9

Fair S4-S6

Poor S1-S3

None S0



>From the Northern Hemisphere-

 (TA) Trans Atlantic, (TI) Trans Indian, (TP) Trans Pacific and cross 
Equatorial HF propagation conditions greater than

2000 mi/3200 km will be FAIR on 80, 60, 40 and 30 meters, FAIR TO GOOD on 
20, 17, 15 and POOR TO FAIR on 12 and 10 meters.



>From the Southern Hemisphere-

(TA) Trans Atlantic, (TI) Trans Indian, (TP) Trans Pacific and cross 
Equatorial HF propagation conditions greater than

2000 mi/3200 km will be FAIR on 80, 60, 40 and 30 meters, FAIR TO GOOD on 
20, 17, 15 and POOR TO FAIR on 12 and 10 meters.



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


GLOBAL 50-54 MC (6 Meters) PROPAGATION MODES EXPECTED FORECAST-

F2- None
Sporadic E (Es)- Yes
Aurora E High Latitude- Yes
Aurora E Mid Latitude- No
Troposphere Ducting- Yes
Trans Equatorial (TE) F2/F3- Yes
Meteor Scatter- No, excluding random meteors, lightning bolt plasma 
channels, space junk and alien spacecraft


Meter Band Equivalents
Ham           SWL
160              90
80                75
60                60
40                49, 41
30                31, 25
20                22, 19
17                16, 15
15                 13
12, 10          11


Standard Disclaimer-


Note! I use error prone RAW public domain data from the NOAA Space
Environment Center, as well as other U.S. government organizations, to
produce my propagation forecasts. This data is gathered and made public by
the U.S. Government using taxpayer $$$. However the propagation forecast
that I produce from the RAW public domain data is my personal intellectual
property. Therefore this propagation forecast contained herein is 
copyrighted

© 1988-2012 by Thomas F. Giella, NZ4O.


Reproduction of and distribution of the propagation forecast herein is
allowed without advanced permission as long as proper credit is given.


Also space weather forecasting is still an inexact science. The forecasts
are not official but for hobby related purposes only and are subject to
human error and acts of God, therefore no guarantee or warranty implied.


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



NZ4O MF/HF/6M (600-6 Meters) Radiowave Propagation Forecast:
http://www.solarcycle24.org
 



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