[nws-changes] 20090223: air stagnation outlook VTEC: ADMIN NOTICE NOUS41 KWBC]

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-------- Original Message --------
688 NOUS41 KWBC 201848 
PNSWSH

TECHNICAL IMPLEMENTATION NOTICE 09-10
NATIONAL WEATHER SERVICE HEADQUARTERS WASHINGTON DC
145 PM EST FRI FEB 20 2009

TO:       SUBSCRIBERS:
         -FAMILY OF SERVICES
         -NOAA WEATHER WIRE SERVICE
         -EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
         OTHER NWS PARTNERS...AND NWS EMPLOYEES

FROM:     ELI JACKS
         CHIEF...FIRE AND PUBLIC WEATHER SERVICES BRANCH

SUBJECT:  OPERATIONAL IMPLEMENTATION OF AIR STAGNATION OUTLOOK
         WITH VALID TIME EVENT CODE /VTEC/ IN NON-PRECIPITATION
         WEATHER /NPW/ PRODUCT EFFECTIVE JUNE 24 2009
EFFECTIVE WEDNESDAY JUNE 24 2009...AT 1200 COORDINATED UNIVERSAL TIME /UTC/...OR AFTER EACH NWS WFO IMPLEMENTS ADVANCED WEATHER INTERACTIVE PROCESSING SYSTEM /AWIPS/ OPERATIONAL BUILD 9 /OB9/ SOFTWARE...WFOS WILL BE ABLE TO ISSUE AN AIR STAGNATION OUTLOOK /VALID TIME EVENT CODE AS.O/ UNDER THE NON-PRECIPITATION WEATHER /NPW/ PRODUCT HEADER.
THE AIR STAGNATION OUTLOOK WILL PROVIDE A LONGER RANGE LOOK AT POTENTIAL HAZARDOUS AIR QUALITY CONDITIONS. DOCUMENTATION ON THIS PRODUCT WILL BE INCLUDED IN AN UPDATE TO NWS INSTRUCTION 10-515...WFO NON-PRECIPITATION WEATHER PRODUCTS SPECIFICATION ...AVAILABLE AT /USE LOWERCASE/: 

 HTTP://WWW.NWS.NOAA.GOV/DIRECTIVES/SYM/PD01005015CURR.PDF
THIS WILL BE THE FIRST NWS WFO OUTLOOK PRODUCT USING VTEC. FURTHER DETAILS REGARDING VTEC ARE ONLINE AT /USE LOWERCASE/: 

 HTTP://WWW.NWS.NOAA.GOV/OS/VTEC/INDEX.SHTML
IF YOU HAVE ANY QUESTIONS REGARDING THIS TECHNICAL IMPLEMENTATION NOTICE...PLEASE CONTACT: 

    JANNIE FERRELL
    NATIONAL WEATHER SERVICE
    FIRE AND PUBLIC WEATHER SERVICES BRANCH
1325 EAST WEST HWY SILVER SPRING MARYLAND 20910 
    301-713-1867 EXTENSION 135
    JANNIE.G.FERRELL@xxxxxxxx
NATIONAL TECHNICAL IMPLEMENTATION NOTICES ARE ONLINE AT /USE LOWERCASE/: 

 HTTP://WWW.WEATHER.GOV/OS/NOTIF.HTM

$$
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