- To: nws-changes@xxxxxxxxxxxxxxxx
- Subject: 20040430: new products-NOAAPort
- From: Linda Miller <lmiller@xxxxxxxxxxxxxxxx>
- Date: Fri, 30 Apr 2004 13:45:43 -0600
The message included below was sent earlier on our communications lines. It is also
posted to the
NWS Data Management Change Notices web page at the following URL. http://www.nws.noaa.gov/datamgmt/notices.shtml 2004/05/01 DM 04-04.15 Add New GFS Grids to SBN/NOAAPORT (REVISED) NOXX10KWBC 301859 DATA MGT MESSAGE 04-04.15 AWIPS CHANGE NOTICE NO AB665 EFFECTIVE DATE MAY 1 2004[AB665] ON THE ABOVE EFFECTIVE DATE THE FOLLOWING WILL BE ADDED TO THE AWIPS/NOAAPORT DATASTREAM.
DAVE NIVER [301] 713-9001 EXTENSION 168 AND BRENT GORDON [301] 763-8000 EXTENSION 7193 ARE THE COGNIZANT TECHNICAL INDIVIDUALS. HENRY ROBINSON [301] 713-1373 EXTENSION 173 IS THE DRG FOCAL POINT FOR THIS ITEM.
THE FOLLOWING PRODUCTS WILL BE ADDED TO THE AWIPS/NOAAPORT DATASTREAM: WMO HEADER ----------- YTQA## KWBC YTQB## KWBC YTQC## KWBC YTQD## KWBC YTQE## KWBC YTQF## KWBC YTQG## KWBC YTQH## KWBC YTQI## KWBC ZTQM## KWBC YTQJ## KWBC ZTQN## KWBC YTQK## KWBC ZTQT## KWBC YTQL## KWBC ZTQU## KWBC YTQM## KWBC ZTQV## KWBC YTQN## KWBC ZTQW## KWBC YTQO## KWBC ZTQZ## KWBC YTQP## KWBC YTQQ## KWBC YTQR## KWBC YTQS## KWBC YTQT## KWBC YTQU## KWBC YTQV## KWBC YTQW## KWBC YTQX## KWBC YTQY## KWBCNEW RELATIVE HUMIDITY GRIDS (SAME AS TEMPERATURE HEADERS, ABOVE, EXCEPT SECOND HEADER CHARACTER IS ?R?).
NEW GEOPOTENTIAL HEIGHT GRIDS (SAME AS TEMPERATURE HEADERS, ABOVE, EXCEPT SECOND HEADER CHARACTER IS ?H?).
NEW U WIND COMPONENT GRIDS (SAME AS TEMPERATURE HEADERS, ABOVE, EXCEPT SECOND HEADER CHARACTER IS ?U?).
NEW V WIND COMPONENT GRIDS (SAME AS TEMPERATURE HEADERS, ABOVE, EXCEPT SECOND HEADER CHARACTER IS ?V?).
NEW CAPE GRIDS (SAME AS TEMPERATURE HEADERS, ABOVE, EXCEPT SECOND HEADER CHARACTER IS ?Y? AND SEE NOTE 6.).
NEW CIN GRIDS (SAME AS TEMPERATURE HEADERS, ABOVE, EXCEPT SECOND HEADER CHARACTER IS ?W? AND SEE NOTE 6.). NOTES: THE WMO HEADER ASSIGNMENT NOTES, BELOW, REFER TO THE GENERIC HEADER TEMPLATE: T1T2A1A2II.
1. SOME OF THESE HEADERS ARE USED BY BOTH RUC AND GFS GRIDS.2. THE ?CHARACTER PER MSG? ENTRY CORRESPONDS TO THE ESTIMATED SIZE OF A SINGLE GRID. MOST HEADERS CORRESPOND TO MULTIPLE GRIDS, AS INDICATED BY OTHER APPLICABLE NOTES. THE PRODUCT VOLUME ESTIMATE, FOR ALL THE GRIDS ABOVE, IS ROUGHLY 13.7MBYTES PER MODEL RUN OR 54.8MBYTES PER DAY.
3. THE 2 OR 4 PER DAY FREQUENCY ENTRIES REFER TO THE NUMBER OF MODEL RUNS PER DAY. TOTAL DAILY FREQUENCIES (FOR THE OCCURRENCE OF EACH HEADER GROUP) CAN BE MUCH LARGER SINCE EACH ##, IN THE HEADER, CORRESPONDS TO MULTIPLE VALUES AS DESCRIBED IN NOTES 4 & 5, BELOW. TWO-PER-DAY FREQUENCIES CORRESPOND TO THE 00 & 12UTC GFS MODEL RUNS; FOUR-PER-DAY FREQUENCIES CORRESPOND TO THE 00, 06, 12 & 18 UTC GFS MODEL RUNS.
4. THESE HEADERS CORRESPOND TO THE FOLLOWING LEVELS (NEW FOR THE THE GFS MODEL), WITH THE ASSOCIATED II WMO HEADER VALUES IN PARENTHESES: BL OR SIGMA LAYERS AT 0-30, 30-60, 60-90, 90-120, 120-150,150-180MB ABOVE THE SURFACE (86), 1000MB (99) 975MB (93), 950MB (95), 925MB(92), 900MB(90), 875MB(91), 825MB(82), 800MB(80), 775MB(77), 750MB(75), 725MB(72), 675MB(67), 650MB(65), 625MB(62), 600MB(60), 575MB(57), 550MB(55), 525MB(52), 450MB(45), 350MB(35). ALL LEVELS ARE SUMMARIZED IN NOTE 11.
5. FOR HEADERS REFERENCING THIS NOTE, ALL LEVELS IN NOTE 4 ARE INCLUDED, PLUS THE FOLLOWING LEVELS. AS IN NOTE 4, THE ASSOCIATED II WMO HEADER VALUES ARE IN PARENTHESES: SURFACE(98), 850MB(85), 700MB(70), 500MB(50), 400MB(40), 300MB(30), 250MB(25), 200MB(20), 150MB(15), 100MB (10). ALL LEVELS ARE SUMMARIZED IN NOTE 11.
6. FOR CAPE AND CIN, GRIDS AT TWO LEVELS WILL BE ADDED. ASSOCIATED II WMO HEADER VALUES ARE SHOWN IN PARENTHESES: SURFACE (98) AND 0-180MB AGL BL (86).
7. THE T1 VALUES CORRESPOND, RESPECTIVELY, TO THE FOLLOWING: Y. DEFAULT VALUEZ. VALUE FOR FORECAST PERIODS OF 54, 66, 78, 90, 102, 114, 126, 138, 150, 162, 174, 186, 198, 210, 222, AND 234 HRS
8. THE T2 VALUES CORRESPOND TO THE FOLLOWING PARAMETERS: T. TEMPERATURE R. RELATIVE HUMIDITY H. GEOPOTENTIAL HEIGHT U. EAST/WEST ?U? WIND COMPONENT V. NORTH/SOUTH ?V? WIND COMPONENT W. CIN Y. CAPE9. THE: A1 VALUE IS ALWAYS ?Q?? CORRESPONDING TO THE AWIPS 211 (~80KM RESOLUTION) GRID.
10. THE A2 VALUES CORRESPOND TO MODEL FORECAST TIMES (HOURS FROM INITIALIZATION), AS FOLLOWS:
FOR T1=Y: A2 HAS THE FOLLOWING VALUES: A=00, B=06, C=12, D=18, E=24, F=30, G=36, H=42, I=48, J=60, K=72, L=84, M=96, N=108, O=120, P=132, Q=144, R=156, S=168, T=180, U=192, V=204, W=216, X=228, AND Y=240 HRS. FOR T1=Z: A2 HAS THE FOLLOWING VALUES: M=54, N=66, T=78, U=90, V=102, W=114, AND Z=126, 138, 150, 162, 174, 186, 198, 210, 222, AND 234 HRS.
* NOTE: FOR T1=Z, A2 = ?Z? FOR TEN FORECAST PERIODS.
11 THE II VALUES ARE ASSIGNED TO THE FOLLOWING GFS MODEL LEVELS:
98 = SURFACE
86 = ALL BL (BOUNDARY LAYERS)
99 = 1000 MB
93 = 975 MB
95 = 950 MB
92 = 925 MB
90 = 900 MB
91 = 875 MB
85 = 850 MB
82 = 825 MB
80 = 800 MB
77 = 775 MB
75 = 750 MB
72 = 725 MB
70 = 700 MB
67= 675 MB
65 = 650 MB
62 = 625 MB
60 = 600 MB
57 = 575 MB
55 = 550 MB
52 = 525 MB
50 = 500 MB
45 = 450 MB
40 = 400 MB
35 = 350 MB
30 = 300 MB
25 = 250 MB
20 = 200 MB
15 = 150 MB
10 = 100 MB
FOR FOS/NOAAPORT AND NON-AWIPS CUSTOMERS - IF YOU HAVE ANY
QUESTIONS REGARDING ROUTING OR WOULD LIKE TO ADD THESE
PRODUCTS TO YOUR DATASTREAM PLEASE CONTACT.
Data Management
EMail nws.dm@xxxxxxxx
THIS INFORMATION IS ALSO POSTED ON THE NWS DATA MANAGEMENT CHANGE
NOTICES WEB PAGE. THE URL IS LISTED BELOW.
http://www.nws.noaa.gov/datamgmt/index.html
DATA MANAGEMENT
TELECOMMUNICATION OPERATIONS CENTER
RTH WASHINGTON SENDS
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Regards,
Richard Robinson
W/CIO11 5326
Data Manager
Work: (301) 713-0880 ext. 179
Cell: (240) 393-3337
Fax: (301) 713-1409
Email: Richard.Robinson@xxxxxxxx