| ADAMRX | Alert Administrative Message |
| ADMMRX | Administrative Message |
| AFDMRX | Area Forecast Discussion |
| AFMMRX | Area Forecast Matrices |
| AGOMRX | Agricultural Reports |
| AQAMRX | AQA Data |
| AQIMRX | Air Pollution Standard Index |
| CAEMRX | EAS Activation Requested |
| CCFMRX | Coded Cities Forecast |
| CEMMRX | Civil Emergency Message |
| CF6CHA | CF6 Data |
| CF6OQT | CF6 Data |
| CF6TRI | CF6 Data |
| CF6TYS | CF6 Data |
| CLICHA | Climate Report |
| CLITRI | Climate Report |
| CLITYS | Climate Report |
| CLMCHA | Climate Summary |
| CLMTRI | Climate Summary |
| CLMTYS | Climate Summary |
| DGTMRX | DGT Data |
| DSMCHA | FAA ASOS Daily Summary |
| DSMNIP | FAA ASOS Daily Summary |
| DSMNMM | FAA ASOS Daily Summary |
| DSMOQT | FAA ASOS Daily Summary |
| DSMTRI | FAA ASOS Daily Summary |
| DSMTYS | FAA ASOS Daily Summary |
| EQRMRX | Earthquake Report |
| ESFMRX | Hydrologic Outlook |
| FFAMRX | Flood Watch |
| FFSMRX | Flash Flood Statement |
| FFWMRX | Flash Flood Warning |
| FLSMRX | Flood Statement |
| FLWMRX | Flood Warning |
| FTMHTX | Free Text Message |
| FTMMRX | Free Text Message |
| FWFMRX | Fire Weather Forecast |
| FWMMRX | FWM Data |
| FWSMRX | Fire Weather Spot Forecast |
| HMLMRX | HML Data |
| HWOMRX | Hazardous Weather Outlook |
| LCOMEM | Local Cooperative Observers |
| LSRMRX | Local Storm Report |
| MONMSG | MON Data |
| MSMCHA | FAA ASOS Monthly Summary |
| MSMNIP | FAA ASOS Monthly Summary |
| MSMNMM | FAA ASOS Monthly Summary |
| MSMOQT | FAA ASOS Monthly Summary |
| MSMTRI | FAA ASOS Monthly Summary |
| MSMTYS | FAA ASOS Monthly Summary |
| MTRCHA | METAR Observation |
| MTRCTY | METAR Observation |
| MTRGDP | METAR Observation |
| MTRNIP | METAR Observation |
| MTRNMM | METAR Observation |
| MTROQT | METAR Observation |
| MTRSAD | METAR Observation |
| MTRTRI | METAR Observation |
| MTRTYS | METAR Observation |
| NOWMRX | Short Term Forecast |
| NPWMRX | Non-Precipitation Watch/Warning/Advisory |
| OAVMRX | Aircraft Accident Notification Report |
| PFMMRX | Point Forecast Matrices |
| PNSMRX | Public Information Statement |
| RERCHA | Record Event Report |
| RERMRX | Record Event Report |
| REROQT | Record Event Report |
| RERTRI | Record Event Report |
| RERTYS | Record Event Report |
| RFWMRX | Red Flag Warning |
| RR1TYS | RR1 Hydrology Report |
| RR2MRX | RR2 Hydrology Report |
| RR3MRX | RR3 Hydrology Report |
| RR5MRX | RR5 Hydrology Report |
| RR6MRX | RR6 Hydrology Report |
| RR6NIP | RR6 Hydrology Report |
| RR6NMM | RR6 Hydrology Report |
| RR7CHA | RR7 Hydrology Report |
| RR7CTY | RR7 Hydrology Report |
| RR7GDP | RR7 Hydrology Report |
| RR7MRX | RR7 Hydrology Report |
| RR7NIP | RR7 Hydrology Report |
| RR7NMM | RR7 Hydrology Report |
| RR7OQT | RR7 Hydrology Report |
| RR7SAD | RR7 Hydrology Report |
| RR7TRI | RR7 Hydrology Report |
| RR7TYS | RR7 Hydrology Report |
| RR8MRX | RR8 Hydrology Report |
| RR9MRX | RR9 Hydrology Report |
| RRAMRX | RRA Hydrology Report |
| RSLMRX | RSL Data |
| RTPMRX | Regional Temperature and Precipitation Table |
| RVAMRX | Hydrologic Summary |
| RVDMRX | Daily River and Lake Summary |
| RVRMRX | Tennessee River Lake Stages and Forecasts |
| RVSMRX | Hydrologic Statement |
| SCDMRX | SCD Data |
| SFTMRX | Tabular State Forecast |
| SPSMRX | Special Weather Statement |
| STQMRX | Spot Forecast Request |
| SVRMRX | Severe Thunderstorm Warning |
| SVSMRX | Severe Weather Statement |
| SYNMRX | Regional Weather Synopsis |
| TAFCHA | Terminal Aerodrome Forecast |
| TAFTRI | Terminal Aerodrome Forecast |
| TAFTYS | Terminal Aerodrome Forecast |
| TORMRX | Tornado Warning |
| VFTMRX | VFT Data |
| WCNMRX | Watch County Notification Message |
| WSWMRX | Winter Storm Watch/Warning/Advisory |
| ZFPMRX | Zone Forecast |