20061231: gridded guidance-SPC

• To: nws-changes@xxxxxxxxxxxxxxxx
• Subject: 20061231: gridded guidance-SPC
• From: Linda Miller <lmiller@xxxxxxxxxxxxxxxx>
• Date: Sun, 31 Dec 2006 12:27:34 -0700

NOXX10 KWBC 291805
DATA MGT MESSAGE 12-06.08

TO AWIPS/NOAAPORT USERS.. FAMILY OF SERVICES/FOS/SUBSCRIBERS...
EMERGENCY MANAGERS WEATHER INFORMATION NETWORK /EMWIN/
NATIONAL WEATHER SERVICE /NWS/ CUSTOMERS... WAFS USERS...
GTS USERS... NWS FAX CHART USERS

FROM RTH WASHINGTON DATA MANAGEMENT

CHANGE NOTICE NO 10332
EFFECTIVE DATE DECEMBER 19 2006

[10332] ON THE ABOVE EFFECTIVE DATE THE SPC 5 KM GRIDDED GUIDANCE
FOR SPC CONVECTIVE OUTLOOKS DAY 1 TO 3 WILL BE ADDED TO THE AWIPS
DATASTREAM.

GREGORY GROSSHANS [405] 325-2462 IS THE COGNIZANT TECHNICAL
INDIVIDUAL. CHRISTINE BEGAY [301] 713-1706 EXTENSION 109 IS THE
DRG FOCAL POINT FOR THIS ITEM.

THE FOLLOWING PRODUCTS WILL BE ADDED TO THE AWIPS DATASTREAM.

ALL ORIGINATE AT KWNS. EACH FILE IS APPROXIMATELY 500 KB
UNCOMPRESSED BUT ARE COMPRESSED TO ABOUT 200 KB. THE WMO HEADERS
ARE PROPOSED BASED ON PRESENT/EXISTING SPC WMO HEADERS FOR SIMILAR
NDFD PRODUCTS.

DAY 1
DAY 1 OUTLOOKS WILL BE ISSUED 5 TIMES A DAY. THE INITIAL
ISSUANCE IS APPROXIMATELY 06Z AND IS VALID BEGINNING 6 HOURS LATER,
FROM 12Z THROUGH 12Z THE NEXT DAY. THE OTHER 4 OUTLOOKS ARE ISSUED
AT 13Z, 1630Z, 20Z AND 01Z AND ARE VALID FROM ISSUANCE TIME THROUGH
12Z.

SIGNIFICANT TOTAL SEVERE PROBABILITY (12 – 12 UTC)
500KB LDIZ20 KWNS

DAY 2
DAY 2 OUTLOOKS WILL BE ISSUED 2 TIMES A DAY. THE INITIAL
ISSUANCE IS APPROXIMATELY 07Z AND IS VALID BEGINNING APPROXIMATELY
29 HOURS LATER, FROM 12Z THE NEXT DAY THROUGH 12Z THE FOLLOWING DAY.
THE SECOND OUTLOOK IS ISSUED AT 1730Z AND IS VALID BEGINNING
APPROXIMATELY 18.5 HOURS LATER, FROM 12Z THE NEXT DAY THROUGH 12Z
THE FOLLOWING DAY.

SIGNIFICANT TOTAL SEVERE PROBABILITY OUTLOOK (12 – 12 UTC)
500KB LDIZ31 KWNS

DAY 3
DAY 3 OUTLOOKS WILL BE ISSUED ONCE A DAY AT APPROXIMATELY 0830Z
AND IS VALID BEGINNING APPROXIMATELY 51.5 HOURS LATER, FROM 12Z THE
DAY AFTER TOMORROW THROUGH 12Z THE SUBSEQUENT.

SIGNIFICANT TOTAL SEVERE PROBABILITY OUTLOOK (12 – 12 UTC)
500KB LDIZ41 KWNS

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.

THIS INFORMATION IS ALSO POSTED ON THE NWS DATA MANAGEMENT CHANGE
NOTICES WEB PAGE. THE URL IS LISTED BELOW.

http://weather.gov/datamgmt/index.html

DATA MANAGEMENT
TELECOMMUNICATION OPERATIONS CENTER
RTH WASHINGTON SENDS

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