INDEX 



Communication procedures — Continued 

 date-time groups, 143 



joint messageform (DD form 173 (OCR), 145 

 precedence of message, 142 

 radioteletype and radiofacsimile, 145 

 standard subject identification code (SSIC), 

 143 

 time conversion table, 143 

 weather message heading, 143 



Communications equipment and operational pro- 

 cedures, 123-147 

 conus meteorological data system, 137-139 

 COM EDS circuits, 137 

 FA A circuits, 138 

 radio receivers, 132-137 

 comparator-converter groups AN/URA-8 ( ) 



and AN/URA-17( ), 136 

 R-390A/URR, 132 

 R-1051/URR, 133 

 receiver tuning, 133 

 teletypes, 123-132 

 alden facsimile, 127 

 shipboard types, 124 

 shore types, 123 



teletype support and maintenance, 126 

 weathervision systems, 139-141 

 AN/GMQ-19A(V) and AN /GMQ-27(V) weather- 

 visions, 139 



Components, wind measuring set AN/UMQ-5( ), 

 39-43 

 indicator ID-300( )/UMQ-5, 39 

 indicator ID-586/UMQ-5, 42 

 indicators GMQ-29/UMQ-5, 42 

 model differences/UMQ-5, 43 

 recorder RD-108 ( )/UMQ-5, 42 

 recorder RO-447/GMQ-29, 43 

 support MT-535/UMQ-5, 39 

 transmitter ML-400( )/UMQ-5, 39 



Computations on the diagram, 236 



Computer equipment, 159 



naval environmental data network (NEDN), 160 

 collect and transmit (CAT) unit, 160 

 on-line display ststem (OLDS), 161 



naval environmental display station (NEDS), 

 162 



Computers, maintenance, 32 



Contact sensors, 69 



Continental shelf, 373 



Continental slope, 373 



Conus meteorological data system, 137-139 

 (COM EDS) circuits, 137 

 FAA circuits, 138 



Convenience-type equipment, 153 

 typewriters, 153 

 care of typewritters, 153 

 maintenance, 154 

 safety precautions, 154 



Coronas, 365 



Custodial precautions, 420 



Cyclones, relation of fronts to, 331 



Cyclones, tropical, 339 



Definitions of, 249, 257, 261 

 matter, 257 

 meteorology, 249 

 temperature, 261 

 Definitions, pressure, 16-20 

 definitions, 16 

 determining pressures, 16-19 



altimeter setting, 18 



pressure tendency, 19 



sea level pressure, 17 

 forms, 19 



barograms, 20 



barometer comparisons, MF1-13, 20 



MF1-10 entries, 19 



NWSC 3140/8, 19 



Dsnsity, 376 



Density altitude computer CP-718/UM, 31 

 Determining clouds and visibility, 71 

 Determining temperature, humidity, and precipi- 

 tation, 51-53 

 Dew, 362 



Diagram description, 230 

 Disposition of classified material, 420 

 Disposition of isolation, 254-256 



absorption, 255 



dispersion, 255 



greenhouse effect, 255 



reflection, 255 



scattering, 256 

 Ditto machines, 151 



ditto master, 148 



maintenance, 149 



operation, 148 



safety precautions, 149 

 Dust devils, 364 



Earth, 251-254 

 motions, 251 

 solstices and equinoxes, 252 



453 



