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Port Meteorological Office» Honolulu Transmission Times
Honolulu, Hawaii, U.S.A.
CALL SIGN FREQUENCIES TIMES EMISSION POWER
KVM70 9982.5 kHz CONTINUOUS F3C 10 KW
11090 kHz CONTINUOUS F3C 10 KW
16135 kHz CONTINUOUS F3C 10 KW
23331.5 kHz CONTINUOUS F3C 10 KW
TRANS TIME CONTENTS OF TRANSMISSION RPM/IOC VALID TIME MAP AREA
0005/1205 PACIFIC SURFACE ANALYSIS 120/576 18/06 B
0030/1230 SATELLITE IMAGE (IR) 120/576 LATEST DISK
0045/1245 SATELLITE IMAGE (VIS) 120/576 LATEST NEPAC
0105/1305 TROPICAL 1000MB ANALYSIS 120/576 18/06 C
0128/1328 48HR ISOBARIC/THICKNESS PROGS 120/576 12/00 D
0150/1350 24HR 500MB/VORTICITY PROG 120/576 00/12 G
0212/---- 24HR WIND/STREAM-FUNCTION PROG 120/576 0000 E
0236/---- 48HR WIND/STREAM-FUNCTION PROG 120/576 0000 E
----/1412 24HR OCEAN WINDS/SIG WAVE HT PROG 120/576 0000 F
----/1428 48HR OCEAN WINDS/SIG WAVE HT PROG 120/576 0000 F
0533/1733 TEST CHART/ID/SYMBOLS 120/576
0545/1745 SIGNIFICANT CLOUD FEATURES 120/576 00/12 A
0605/1805 PACIFIC SURFACE ANALYSIS 120/576 00/12 B
0630/1830 SATELLITE IMAGE (IR) 120/576 LATEST DISK
0645/1845 SATELLITE IMAGE (VIS) 120/576 LATEST NEPAC
0705/1905 TROPICAL SFC (1000MB) ANALYSIS 120/576 1200 C
----/1930 PACIFIC OCEAN SEA SURFACE TEMPS 120/576 PA
1150/2350 TEST-ID-SCHEDULE 120/576
MAP AREAS:
A - 50N - 30S, 160E - 110W
B - 58N - 29S, 130E - 110W
C - 30N - 50S, 120E - 110W
D - 60N - 55S, 110E - 055W
E - 50N - 27S, 120E - 115W
F - 60N - 35S, 130E - 115W
G - 50N - 27S, 120E - 110W
PA - PACIFIC AREA
DISK - GOES WEST GEOSTATIONARY SATELLITE
NEPAC - NORTHEAST PACIFIC OCEAN
ALL CHARTS ARE MERCATOR PROJECTION EXCEPT DISK AND NEPAC!
NOTES:
1. TROPICAL STREAM-FUNCTION ANALYSIS AND THE WIND/STREAM-FUNCTION PROG
CHARTS DISPLAY 1000MB STREAM FUNCTION LINES. WIND SPEEDS IN KNOTS FOR
ALL LATITUDES MAY BE APPROXIMATED BY DIVIDING 50 BY THE SPACING BETWEEN
THE STREAM FUNCTION LINES EXPRESSED IN DEGREES OF LATITUDE. THESE CHARTS,
COMPUTER GENERATED AT THE NATIONAL CENTER FOR ENVIRONMENTAL PREDICTION
(NCEP), WASHINGTON, DC, ARE PARTICULARLY USEFUL IN THE TROPICS, WHERE
ISOBARIC SPACING AND WIND SPEED RELATIONSHIP BECOMES LESS MEANINGFUL.
ARROWS ON THE STREAM-FUNCTION ANALYSIS CHARTS DEPICT VELOCITIES IN KNOTS
OF LOWER CLOUDS DERIVED FROM SUCCESSIVE OBSERVATIONS BY SATELLITE.
CAUTION: THESE CHARTS, BEING STRICTLY COMPUTER GENERATED, MAY NOT PROPERLY
DELINEATE SMALL, THOUGH INTENSE, SYSTEMS IN DATA-SPARSE AREAS. TO
COMPENSATE, NOTES ARE MANUALLY ADDED TO DIRECT ATTENTION TO SUCH SYSTEMS
WHEN PRESENT.
2. PACIFIC SURFACE ANALYSIS CHARTS, MANUALLY ANALYZED AT THE WEATHER SERVICE
FORECAST OFFICE IN HONOLULU DEPICT THE PRESSURE FIELD NORTH OF 15 NORTH AND
STREAM LINES (NOT STREAM FUNCTION LINES) SOUTH OF 15 NORTH. WHILE THE STREAM
LINES DELINEATE GENERAL DIRECTION OF WIND FLOW, THE SPACING BETWEEN THEM
IS NOT INDICATIVE OF WIND SPEEDS.
3. THE SURFACE/THICKNESS PROG CHARTS, DEPICT 1000 MB STREAM FUNCTION LINES
(SOLID LINES) AND, CHIEFLY OF INTEREST TO METEOROLOGISTS, 1000-500MB THICKNESS
(DASHED LINES).
4. THE SIGNIFICANT CLOUD FEATURES CHARTS ARE MANUALLY PRODUCED AT WSFO
HONOLULU. THEY DEPICT BROAD FEATURES OF CLOUDS BASED UPON IMAGES FROM THE
VARIOUS GEO-STATIONARY AND POLAR ORBITING SATELLITES. ABBREVIATIONS USED ON
THESE CHARTS INCLUDE: AC - ALTOCUMULUS; AS - ALOTSTRATUS; BKN - BROKEN; CB -
CUMULONIMBUS; CC - CIRROCUMULUS; CI - CIRRUS; CS - CIRROSTRATUS; CU - CUMULUS;
FEW - FEW; ISOL - ISOLATED; LYRS - LAYERS; NS - NIMBOSTRATUS; OVC - OVERCAST;
SC - STRATOCUMULUS; SCT - SCATTERED; TCU - TOWERING CUMULUS; TSTM -
THUNDERSTORM.
5. THE 24HR 500MB CHARTS DISPLAY 500MB HEIGHTS (SOLID) AND VORTICITY LINES
(DASHED).
6. THE SATELLITE IMAGES ARE INFRARED CLOUD PICTURES TRANSMITTED IN REAL TIME
AS THEY ARE BEING SCANNED BY GEOSTATIONARY SATELLITE.
7. OTHER HIGH SEAS MARINE WEATHER BROADCASTS FROM HAWAII:
* USCG RADIO NMO HONOLULU - SSB VOICE AT 0545, 1145, 1745 AND 2345 ON
2670 kHz, 6501 kHz, 8764 kHz, 13089 kHz.
* +WWVH KAUAI, HAWAII - AM VOICE ON THE 48TH, 49TH, 50TH, 51ST MINUTE
OF EACH HOUR ON FREQUENCIES 2.5, 5.0, 10.0, 15.0 mHz.
8. THESE RADIO FREQUENCIES ARE ASSIGNED FREQUENCIES. TO CONVERT TO CARRIER
FREQUENCIES, SUBTRACT 1.9 kHz FROM THE ASSIGNED FREQUENCIES.
YOU MAY ADDRESS COMMENTS ABOUT THIS BROADCAST TO:
REGIONAL DIRECTOR
NATIONAL WEATHER SERVICE PACIFIC REGION
737 BISHOP STREET, SUITE 2200
HONOLULU, HAWAII 96813-3201
phone: (808) 532-6414
fax: (808) 532-5569
(INFORMATION DATED 11/1996)
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