264
NOUS41 KWBC 171345
PNSWSH
SERVICE CHANGE NOTICE 25-54
NATIONAL WEATHER SERVICE HEADQUARTERS SILVER SPRING MD
945 AM EDT THU JULY 17 2025
TO: SUBSCRIBERS:
-NOAA WEATHER WIRE SERVICE
-EMERGENCY MANAGERS WEATHER INFORMATION NETWORK
-NOAAPORT
OTHER NWS PARTNERS, USERS AND EMPLOYEES
FROM: STEPHEN BIEDA III, PH.D, CHIEF
SEVERE, FIRE, PUBLIC, AND WINTER WEATHER SERVICES
BRANCH
MARINA TIMOFEYEVA, PH.D., CHIEF
CLIMATE SERVICES BRANCH
SUBJECT: CHANGE IN PRODUCT ISSUANCE TIMES AND FREQUENCY FOR
WEATHER PREDICTION CENTER MEDIUM RANGE PRODUCTS AND CLIMATE
PREDICTION CENTER 8-14 DAY HAZARDS OUTLOOK: EFFECTIVE AUGUST 20,
2025
EFFECTIVE ON AUGUST 20, 2025, THE NATIONAL CENTERS FOR
ENVIRONMENTAL PREDICTION (NCEP) WEATHER PREDICTION CENTER (WPC)
AND CLIMATE PREDICTION CENTER (CPC) WILL ADJUST THE ISSUANCE
TIMES FOR THE FOLLOWING PRODUCTS:
PRODUCT CURRENT (UTC) NEW (UTC)
--------------------------- ------------- ----------
DAY 3-7 GRIDDED FORECAST 0400/1600 0530/1730
WINTER WEATHER OUTLOOK 0500/1700 0630/1830
WMO HEADING: RHUZ97 KWNH
EXTENDED FORECAST DISCUSSION 0700/1900 0800/2000
WMO HEADING: FXUS02 KWBC
AWIPS ID: PMDEPD
WPC HAZARDS OUTLOOK MONDAY-FRIDAY DAILY BY 2030
BY 2030
CPC DAY 8-14 HAZARDS OUTLOOK MONDAY-FRIDAY DAILY BY 2000
WMO HEADING: FXUS21 KWNC BY 2000
AWIPS ID: PMDTHR
A COMPLETE LISTING OF THE PRODUCTS AFFECTED CAN BE FOUND HERE:
HTTPS://WWW.WEATHER.GOV/MEDIA/NOTIFICATION/REF/WPC_MED_RANGE_PRO
DUCT_DEADLINE_CHANGES.PDF
ALL WPC DAY 3 TO 7 FORECAST PRODUCTS ARE AVAILABLE AT THE
FOLLOWING LINK: HTTPS://WWW.WPC.NCEP.NOAA.GOV/MEDR/MEDR.SHTML
THE WPC DAY 3 TO 7 HAZARDS OUTLOOK IS AVAILABLE AT THE FOLLOWING
LINK: HTTPS://WWW.WPC.NCEP.NOAA.GOV/THREATS/THREATS.PHP
THE CPC DAY 8 TO 14 HAZARDS OUTLOOK IS AVAILABLE AT THE
FOLLOWING LINK:
HTTPS://WWW.CPC.NCEP.NOAA.GOV/PRODUCTS/PREDICTIONS/THREATS/THREA
TS.PHP
IF YOU HAVE COMMENTS REGARDING THESE CHANGES, PLEASE CONTACT:
ALEX LAMERS
CHIEF, FORECAST OPERATIONS BRANCH
NATIONAL WEATHER SERVICE – NCEP/WEATHER PREDICTION CENTER
COLLEGE PARK, MD
ALEX.LAMERS@NOAA.GOV
OR
JON GOTTSCHALCK
CHIEF, OPERATIONAL PREDICTION BRANCH
NATIONAL WEATHER SERVICE – NCEP/CLIMATE PREDICTION CENTER
COLLEGE PARK, MD
JON.GOTTSCHALCK@NOAA.GOV
NATIONAL SERVICE CHANGE NOTICES ARE AVAILABLE AT:
HTTPS://WWW.WEATHER.GOV/NOTIFICATION/
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