If you are looking for fresh snow by Christmas morning or are curious about potential travel disruptions, the best chances for at least 1" of new snowfall early this week exist across the mountainous West, Great Lakes, and Northeast. Otherwise, temperatures this last full week of December will average above normal for much of the lower 48 states. Read More >
This capability requires prior establishment of procedural controls.
You must email a request for access to RTH Washington.
NOTICE: This is an automatic process and every message submission will be disseminated world-wide as determined by the routing established for the WMO abbreviated heading you used. The submitting NMC is responsible for content.
The WMO Bulletin
(See WMO Message Structure for Full Details)
Web page Submission Rules and Definitions
The abbreviated heading field - This input window will be a fill-in-the-blank area for a single WMO abbreviated heading.
The data-time field - This input window will be a fill-in-the-blank area for a single data-time as defined in WMO Manual 386, Part II.
Option BBB group - This is an optional entry input window for the BBB group. It may be left blank.
The text field - A larger window to enter the TEXT of the bulletin starting with the standard code identification line [section 0 of the report code, see WMO Manual 306]
The 'Submit Bulletin' Button
After you submit this input, a "Confirmation" screen will appear with the input displayed for review, before the final "TRANSMIT" button is available to press. You may return with the browser "back" button to correct any errors on initial input. After the pressing of the "TRANSMIT" button, the received WMO bulletin will be automatically handled by the RTH.
The resulting WMO meteorological bulletin
[cr] [cr] [lf]SMMF01 [space] TFFR [space] 010000 [space] RRA
[cr] [cr] [lf]AAXX [space] 01124/
[cr] [cr] [lf]78890 [space] 36/// [space] /0508 [space] 10244 [space] 20209 [space] 30120 [space] 40158 [space] 53016/ [space] 333
[cr] [cr] [lf]10281 20228 58005=
The resulting WMO meteorological message for GTS transmission
[SOH]
[cr] [cr] [lf] nnn
[cr] [cr] [lf] SMMF01 [space] TFFR [space] 010000 [space] RRA
[cr] [cr] [lf] AAXX [space] 01124/
[cr] [cr] [lf] 78890 [space] 36/// [space] /0508 [space] 10244 [space] 20209 [space] 30120 [space] 40158 [space] 53016/ [space] 333
[cr] [cr] [lf]10281 20228 58005=
[cr] [cr] [lf] [ETX]
The abbreviated heading field - This input window will be a fill-in-the-blank area for a single WMO abbreviated heading.
The data-time field - The data-time field.
Option BBB group - This is an optional entry input window for the BBB group. It may be left blank.
The text field - A larger window to enter the TEXT of the bulletin starting with the standard code identification line [section 0 of the report code, see WMO Manual 306] There can be multiple reports entered.
The [Submit Bulletin] Button
After you submit this input, a "Confirmation" screen will appear with the input displayed for review, along with the final [TRANSMIT] button. You may return with the browser "back" button to correct any errors on inspection of the initial input. After the pressing of the [TRANSMIT] button, the received WMO bulletin will be automatically handled by the RTH.
The abbreviated heading field- This input window will be a fill-in-the-blank area for a single WMO abbreviated heading. An additional "NNNXXX" alternate heading can be entered. If the NNNXXX is entered it must have a leading comma.
1. NTUS99 KNCF ,TSTNCF
The data-time field-This input window will be a fill-in-the-blank area for a single data-time as defined in WMO Manual 386, Part II.
2. 031430
Option BBB group - This is an optional entry input window for the BBB group. It may be left blank.
3. ___ (a blank in this example)
The text field - A larger window to enter the TEXT of the bulletin starting with the standard code identification line [section 0 of the report code, see WMO Manual 306]
4. THIS IS A COMMUNICATIONS TEST MESSAGE ORGINATING FROM THE NMTR
SYSTEM IN SILVER SPRING IT IS SET TO TRANSMIT EVERY MINUTE
24 HOURS PER DAY, SEVEN DAYS PER WEEK
VIA A CRON JOB ON THE DS1-NMTR.ER SERVER.
The [Submit Bulletin] Button
After you submit this input, a "Confirmation" screen will appear with the input displayed for review, along with the final [TRANSMIT] button. You may return with the browser "back" button to correct any errors on inspection of the initial input. After the pressing of the [TRANSMIT] button, the received WMO bulletin will be automatically handled by the RTH.