Section xiii, Appendices, Appendix a: geophysical alert broadcasts – BendixKing KHF 990 User Manual
Page 195

SECTION XIII
APPENDICES
APPENDIX A: GEOPHYSICAL ALERT BROADCASTS
VOICE MESSAGE FORMATS FOR GEOPHYSICAL
ALERTS ON WWV
A. Solar-terrestrial indices for (month-day) follow: (always includes
the first two)
1.
(X) Solar flux (value) and A-Index (value)
(X) Repeat, solar flux _____ and A-index _____
2. ( ) The Boulder K-Index at 1800 UT on (day) was (value) repeat,
(value)
( ) The Boulder K-Index at 0000 UT on _____ was _____ repeat,
____
( ) The Boulder K-Index at 0600 UT on ____ was ____ repeat,
____
( ) The Boulder K-Index at 1200 UT on ____was ____ repeat,
____
B. Solar-terrestrial conditions for the last 24 hours follow:
(includes any of the following)
1. (X) Solar activity was (very low) (low) (moderate) (high)
(very high)
2. (X) Geomagnetic field was (quiet) (unsettled) (active)
3. ( ) A (minor) (major) geomagnetic storm (began at ____ UT)
(is in progress) (ended at ____ UT)
4. ( ) A major flare occurred at (day-hour UT) (coordinates)
5. ( ) A proton flare occurred at (day-hour UT) (coordinates)
6. ( ) A satellite proton event (began at ____ UT) (is in progress)
(ended at ____ UT)
7. ( ) A polar cap absorption event (began at ____ UT)
(is in progress)
Appendices
13-1
KHF 950/990 Pilots Guide
Rev. 0
Dec/96