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Posted: Thu, Mar 11, 1993 4:10 PM EST Msg: DGJD-5590-3446 CC: l.miller.ucar(rec) Subj: UGCs to be added to marine products I sent the following two-part message on AFOS, NWWS, Family of Services' Public Products Service, Pacific Region, FAA/WMSC, Alaska Region, and ISPAN lines this afternoon. Please inform your marine focal points. --------------------------------------------------------------------------- WSHPNSWSH ADMN81 KWSH 112010 PUBLIC INFORMATION STATEMENT....PART 1 OF A TWO-PART MESSAGE NATIONAL WEATHER SERVICE HEADQUARTERS 310 PM EST THU MAR 11 1993 TO: National Weather Service Product Users FROM: Billy R. Rice Chief, Marine and Applied Services Branch SUBJECT: Implementing the Use of Universal Generic Codes in Coastal and Great Lakes Marine Warnings and Statements ....PART TWO WILL BE SENT IMMEDIATELY FOLLOWING PART 1.... Effective at 0000 UTC Thursday April 1, 1993, (that is between 3 PM and 8 PM local time on Wednesday March 31, 1993), Universal Generic Codes (UGC) will be used on all National Weather Service (NWS) coastal and Great Lakes marine warnings and statements. (See NWS Operations Manual [WSOM] Letter [OML] 9-91 for instructions on including UGCs on all NWS coastal and Great Lakes marine forecasts.) Specific products affected include NWS Special Marine Warnings (AFOS and NOAA Weather Wire Service [NWWS] category SMW; WMO header WMUS1), Marine Advisory/Warning Bulletins (AFOS and NWWS category MAW; WMO header FZUS61), Great Lakes Lake Shore Warnings and Statements (AFOS and NWWS category LSH; WMO header WMUS2), Coastal Flood Watches, Warnings, and Statements (AFOS and NWWS categories CFA, CFW, CFS; WMO headers FZUS67,68,69), Tsunami Watches and Warnings (AFOS and NWWS category TSU; WMO headers WEPA 40,41,42), and Marine Weather Statements (AFOS and NWWS category MWS; WMO header FZUS60). Additionally, the appropriate marine UGC shall be used when a Special Marine Warning is issued in combination with a Severe Thunderstorm Warning or a Tornado Warning (AFOS and NWWS categories SVR or TOR; WMO headers WUUS1 and WFUS1). Hurricane Local Statements (AFOS and NWWS category HLS; WMO header WWUS31), which have included UGCs for non-marine areas, will now also include marine UGCs. A discrete UGC has been assigned to each basic marine forecast area allowing users to select and receive marine products for those specific marine areas in which they are interested. The rules currently governing the use and positioning of UGCs in coastal and Great Lakes marine forecasts, as noted in OML 9-91 and in Appendix B of WSOM Chapter C-63, will generally apply to the marine warnings and statements. The UGC is to be in the form SSZNNN-DDHHMM- where: SS is a two letter code identifying a state or a particular Great Lake (e.g. AK is Alaska, LS is Lake Superior, LM is Lake Michigan, LH is Lake Huron, LC is Lake St. Clair, LE is Lake Erie, and LO is Lake Ontario). Z is an indicator noting that an areal (zone) designator follows. NNN is a three digit code specifically defining a particular basic marine area within each state or Great Lake. For MARINE forecasts, the first of these digits will always be a 5, except in Alaska where it will be a 6, while the second and third digits will provide each area's individual identifier. The dash (-) is used to separate and terminate the various codes. DDHHMM is the time (expressed as day, hour, and minute in UTC) at which the current watch, warning or statement expires. For statements, this coincides with the next scheduled issuance time of this product. If no further issuance is expected, the time given should be about 30 minutes after issuance time. This is so that the product can be received and broadcast without remaining in the communications system for an inordinate amount of time. Included in Part 2 of this message are examples to show how UGCs may be used in these marine products. An OML describing this program is in the printing process and should be received shortly by all NWS field offices. For all others, letters more fully describing the UGC system have been sent to NWWS and Family of Services subscribers. If you have any questions or comments, please call Bob Jacobson of my staff at 301-713-1677 or write us at: NOAA/NWS SSMC2, Room 14124 1325 East-West Highway Silver Spring, MD 20910 END OF PART 1 WSHPNSWSH ADMN81 KWSH 112015 PUBLIC INFORMATION STATEMENT....PART 2 OF A TWO-PART MESSAGE NATIONAL WEATHER SERVICE HEADQUARTERS 315 PM EST THU MAR 11 1993 TO: National Weather Service Product Users FROM: Billy R. Rice Chief, Marine and Applied Services Branch SUBJECT: Implementing the Use of Universal Generic Codes in Coastal and Great Lakes Marine Warnings and Statements ....PART ONE WAS JUST SENT.... EXAMPLES: 1. LAXMWSLAX TTAA00 KLAX 111900 CAZ501-112300- 2. ATLTORSAV TTAA00 KSAV 050730 GAC039-GAZ501-050800- 3. BUFLSHBUF TTAA00 KBUF 232219 NYZ503-242249- 4. JNUSMWJNU WWAK35 PAJN 291137 AKZ613-291215- 5. HNLTSUCP WEPA41 PHNL 312300 HIZ501-010330- 6. MKCSEL6 MKC WW 281914 MNZ000-WIZ000-MIZ000-LSZ000-290000- 7. SEACFASEA TTAA00 KSEA 192145 WAZ501-004-005-190345- 8. MKETORMKE TTAA00 KMKE 210000 WIC117-WIZ502-210100- BULLETIN - EBS ACTIVATION REQUESTED TORNADO AND SPECIAL MARINE WARNING NATIONAL WEATHER SERVICE MILWAUKEE WI 800 PM CDT THU JUN 20 1991 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO AND SPECIAL MARINE WARNING EFFECTIVE UNTIL 9 PM FOR THE SOUTHERN HALF OF SHEBOYGAN COUNTY AND ITS ADJACENT COASTAL WATERS. AT 755 PM A TORNADO WAS REPORTED ON THE GROUND 2 MILES SOUTH OF DUNDEE WI. THE STORM IS HEADING EAST AT ABOUT 20 MILES AN HOUR. THE TOWNS OF CASCADE...ADELL...HINGHAM AND OOSTBURG ARE THE MOST THREATENED. MARINERS ON LAKE MICHIGAN BETWEEN SHEBOYGAN AND CEDAR GROVE SHOULD HEAD FOR SHELTER NOW. THIS IS AN EXTREMELY DANGEROUS STORM. PERSONS IN THE PATH OF THIS TORNADO SHOULD MOVE TO UNDERGROUND SHELTERS IF POSSIBLE. OTHERWISE..GO TO A SMALL CENTRAL INTERIOR ROOM ON THE LOWEST FLOOR AVAILABLE. AUTOMOBILES AND MOBILE HOMES ARE ESPECIALLY DANGEROUS AND SHOULD NOT BE USED FOR SHELTER. END - PART 2 OF 2
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